Patchwork [7,of,7,V4] revbranchcache: advertise and use 'rbc' exchange capability

login
register
mail settings
Submitter Boris Feld
Date March 16, 2018, 11:29 a.m.
Message ID <d48ca1baa3e216f0e1a9.1521199779@FB>
Download mbox | patch
Permalink /patch/29561/
State Accepted
Headers show

Comments

Boris Feld - March 16, 2018, 11:29 a.m.
# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 1516284622 -3600
#      Thu Jan 18 15:10:22 2018 +0100
# Node ID d48ca1baa3e216f0e1a9070170f8430b14ed0f90
# Parent  bb1dcdcff788fbeabd761d5de67db1b8e17561c0
# EXP-Topic wire-rbc
# Available At https://bitbucket.org/octobus/mercurial-devel/
#              hg pull https://bitbucket.org/octobus/mercurial-devel/ -r d48ca1baa3e2
revbranchcache: advertise and use 'rbc' exchange capability

The feature is now advertised and use.

Updating the branchmap cache can be very expensive (up to minutes on large
repository) and fetching revision branch data is about 80% of that. Exchanging
the rev branch cache over the wire really help to recover from branch map
invalidation.

(There is a good chance other in flight chance would conflict on
test-http-bad-server.t and other. So here is a small note to help update that
test again: capabilities=19bytes, part-107bytes)

Patch

diff --git a/mercurial/bundle2.py b/mercurial/bundle2.py
--- a/mercurial/bundle2.py
+++ b/mercurial/bundle2.py
@@ -1492,6 +1492,7 @@  capabilities = {'HG20': (),
                 'digests': tuple(sorted(util.DIGESTS.keys())),
                 'remote-changegroup': ('http', 'https'),
                 'hgtagsfnodes': (),
+                'rev-branch-cache': (),
                 'phases': ('heads',),
                 'stream': ('v2',),
                }
diff --git a/tests/common-pattern.py b/tests/common-pattern.py
--- a/tests/common-pattern.py
+++ b/tests/common-pattern.py
@@ -22,6 +22,7 @@  substitutions = [
      br'phases%253Dheads%250A'
      br'pushkey%250A'
      br'remote-changegroup%253Dhttp%252Chttps%250A'
+     br'rev-branch-cache%250A'
      br'stream%253Dv2',
      # (the replacement patterns)
      br'$USUAL_BUNDLE_CAPS$'
@@ -50,6 +51,7 @@  substitutions = [
      br'phases%3Dheads%0A'
      br'pushkey%0A'
      br'remote-changegroup%3Dhttp%2Chttps%0A'
+     br'rev-branch-cache%0A'
      br'stream%3Dv2',
      # (replacement patterns)
      br'$USUAL_BUNDLE2_CAPS$'
@@ -64,7 +66,8 @@  substitutions = [
      br'listkeys%0A'
      br'phases%3Dheads%0A'
      br'pushkey%0A'
-     br'remote-changegroup%3Dhttp%2Chttps',
+     br'remote-changegroup%3Dhttp%2Chttps%0A'
+     br'rev-branch-cache',
      # (replacement patterns)
      br'$USUAL_BUNDLE2_CAPS_SERVER$'
      ),
diff --git a/tests/test-acl.t b/tests/test-acl.t
--- a/tests/test-acl.t
+++ b/tests/test-acl.t
@@ -107,14 +107,14 @@  Extension disabled for lack of a hook
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -170,14 +170,14 @@  Extension disabled for lack of acl.sourc
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -236,14 +236,14 @@  No [acl.allow]/[acl.deny]
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -312,14 +312,14 @@  Empty [acl.allow]
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -380,14 +380,14 @@  fred is allowed inside foo/
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -453,14 +453,14 @@  Empty [acl.deny]
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -523,14 +523,14 @@  fred is allowed inside foo/, but not foo
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -598,14 +598,14 @@  fred is allowed inside foo/, but not foo
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -670,14 +670,14 @@  fred is allowed inside foo/, but not foo
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -744,14 +744,14 @@  barney is allowed everywhere
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -827,14 +827,14 @@  wilma can change files with a .txt exten
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -908,14 +908,14 @@  file specified by acl.config does not ex
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -984,14 +984,14 @@  betty is allowed inside foo/ by a acl.co
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -1071,14 +1071,14 @@  acl.config can set only [acl.allow]/[acl
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -1158,14 +1158,14 @@  fred is always allowed
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -1241,14 +1241,14 @@  no one is allowed inside foo/Bar/
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -1321,14 +1321,14 @@  OS-level groups
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -1405,14 +1405,14 @@  OS-level groups
   f9cafe1212c8c6fa1120d14a556e18cc44ff8bdd
   911600dab2ae7a9baff75958b84fe606851ce955
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 24
   bundle2-input-part: "check:heads" supported
@@ -1526,14 +1526,14 @@  No branch acls specified
   911600dab2ae7a9baff75958b84fe606851ce955
   e8fc755d4d8217ee5b0c2bb41558c40d43b92c01
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 48 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 48 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 48
   bundle2-input-part: "check:heads" supported
@@ -1611,14 +1611,14 @@  Branch acl deny test
   911600dab2ae7a9baff75958b84fe606851ce955
   e8fc755d4d8217ee5b0c2bb41558c40d43b92c01
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 48 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 48 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 48
   bundle2-input-part: "check:heads" supported
@@ -1689,14 +1689,14 @@  Branch acl empty allow test
   911600dab2ae7a9baff75958b84fe606851ce955
   e8fc755d4d8217ee5b0c2bb41558c40d43b92c01
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 48 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 48 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 48
   bundle2-input-part: "check:heads" supported
@@ -1763,14 +1763,14 @@  Branch acl allow other
   911600dab2ae7a9baff75958b84fe606851ce955
   e8fc755d4d8217ee5b0c2bb41558c40d43b92c01
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 48 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 48 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 48
   bundle2-input-part: "check:heads" supported
@@ -1831,14 +1831,14 @@  Branch acl allow other
   911600dab2ae7a9baff75958b84fe606851ce955
   e8fc755d4d8217ee5b0c2bb41558c40d43b92c01
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 48 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 48 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 48
   bundle2-input-part: "check:heads" supported
@@ -1921,14 +1921,14 @@  push foobar into the remote
   911600dab2ae7a9baff75958b84fe606851ce955
   e8fc755d4d8217ee5b0c2bb41558c40d43b92c01
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 48 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 48 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 48
   bundle2-input-part: "check:heads" supported
@@ -2010,14 +2010,14 @@  Branch acl conflicting deny
   911600dab2ae7a9baff75958b84fe606851ce955
   e8fc755d4d8217ee5b0c2bb41558c40d43b92c01
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 48 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 48 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 48
   bundle2-input-part: "check:heads" supported
@@ -2083,14 +2083,14 @@  User 'astro' must not be denied
   911600dab2ae7a9baff75958b84fe606851ce955
   e8fc755d4d8217ee5b0c2bb41558c40d43b92c01
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 48 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 48 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 48
   bundle2-input-part: "check:heads" supported
@@ -2166,14 +2166,14 @@  Non-astro users must be denied
   911600dab2ae7a9baff75958b84fe606851ce955
   e8fc755d4d8217ee5b0c2bb41558c40d43b92c01
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 48 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 48 bytes payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "replycaps" supported
-  bundle2-input-part: total payload size 188
+  bundle2-input-part: total payload size 205
   bundle2-input-part: "check:phases" supported
   bundle2-input-part: total payload size 48
   bundle2-input-part: "check:heads" supported
diff --git a/tests/test-bookmarks-pushpull.t b/tests/test-bookmarks-pushpull.t
--- a/tests/test-bookmarks-pushpull.t
+++ b/tests/test-bookmarks-pushpull.t
@@ -129,10 +129,10 @@  delete a remote bookmark
   bundle2-output: bundle parameter: 
   bundle2-output: start of parts
   bundle2-output: bundle part: "replycaps"
-  bundle2-output-part: "replycaps" 205 bytes payload
+  bundle2-output-part: "replycaps" 222 bytes payload
   bundle2-output: part 0: "REPLYCAPS"
   bundle2-output: header chunk size: 16
-  bundle2-output: payload chunk size: 205
+  bundle2-output: payload chunk size: 222
   bundle2-output: closing payload chunk
   bundle2-output: bundle part: "check:bookmarks"
   bundle2-output-part: "check:bookmarks" 23 bytes payload
@@ -162,9 +162,9 @@  delete a remote bookmark
   bundle2-input: part parameters: 0
   bundle2-input: found a handler for part replycaps
   bundle2-input-part: "replycaps" supported
-  bundle2-input: payload chunk size: 205
+  bundle2-input: payload chunk size: 222
   bundle2-input: payload chunk size: 0
-  bundle2-input-part: total payload size 205
+  bundle2-input-part: total payload size 222
   bundle2-input: part header size: 22
   bundle2-input: part type: "CHECK:BOOKMARKS"
   bundle2-input: part id: "1"
@@ -241,10 +241,10 @@  delete a remote bookmark
   bundle2-output: bundle parameter: 
   bundle2-output: start of parts
   bundle2-output: bundle part: "replycaps"
-  bundle2-output-part: "replycaps" 205 bytes payload
+  bundle2-output-part: "replycaps" 222 bytes payload
   bundle2-output: part 0: "REPLYCAPS"
   bundle2-output: header chunk size: 16
-  bundle2-output: payload chunk size: 205
+  bundle2-output: payload chunk size: 222
   bundle2-output: closing payload chunk
   bundle2-output: bundle part: "check:bookmarks"
   bundle2-output-part: "check:bookmarks" 23 bytes payload
@@ -275,9 +275,9 @@  delete a remote bookmark
   bundle2-input: part parameters: 0
   bundle2-input: found a handler for part replycaps
   bundle2-input-part: "replycaps" supported
-  bundle2-input: payload chunk size: 205
+  bundle2-input: payload chunk size: 222
   bundle2-input: payload chunk size: 0
-  bundle2-input-part: total payload size 205
+  bundle2-input-part: total payload size 222
   bundle2-input: part header size: 22
   bundle2-input: part type: "CHECK:BOOKMARKS"
   bundle2-input: part id: "1"
diff --git a/tests/test-clone-uncompressed.t b/tests/test-clone-uncompressed.t
--- a/tests/test-clone-uncompressed.t
+++ b/tests/test-clone-uncompressed.t
@@ -71,6 +71,7 @@  Cannot stream clone when server.uncompre
     remote-changegroup
       http
       https
+    rev-branch-cache
 
   $ hg clone --stream -U http://localhost:$HGPORT server-disabled
   warning: stream clone requested but server has them disabled
@@ -136,6 +137,7 @@  Cannot stream clone when server.uncompre
     remote-changegroup
       http
       https
+    rev-branch-cache
 
   $ hg clone --stream -U http://localhost:$HGPORT server-disabled
   warning: stream clone requested but server has them disabled
diff --git a/tests/test-debugcommands.t b/tests/test-debugcommands.t
--- a/tests/test-debugcommands.t
+++ b/tests/test-debugcommands.t
@@ -379,6 +379,7 @@  Test debugcapabilities command:
     remote-changegroup
       http
       https
+    rev-branch-cache
     stream
       v2
 
@@ -397,7 +398,7 @@  Test debugpeer
   devel-peer-request: between
   devel-peer-request:   pairs: 81 bytes
   sending between command
-  remote: 384
+  remote: 403
   remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   remote: 1
   url: ssh://user@dummy/debugrevlog
diff --git a/tests/test-http-bad-server.t b/tests/test-http-bad-server.t
--- a/tests/test-http-bad-server.t
+++ b/tests/test-http-bad-server.t
@@ -118,9 +118,9 @@  Failure on subsequent HTTP request on th
   write(23) -> Server: badhttpserver\r\n
   write(37) -> Date: $HTTP_DATE$\r\n
   write(41) -> Content-Type: application/mercurial-0.1\r\n
-  write(21) -> Content-Length: 417\r\n
+  write(21) -> Content-Length: 436\r\n
   write(2) -> \r\n
-  write(417) -> lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(436) -> lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps%0Arev-branch-cache unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(4? from 65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n (glob)
   readline(1? from -1) -> (1?) Accept-Encoding* (glob)
   read limit reached; closing socket
@@ -159,9 +159,9 @@  Failure to read getbundle HTTP request
   write(23) -> Server: badhttpserver\r\n
   write(37) -> Date: $HTTP_DATE$\r\n
   write(41) -> Content-Type: application/mercurial-0.1\r\n
-  write(21) -> Content-Length: 417\r\n
+  write(21) -> Content-Length: 436\r\n
   write(2) -> \r\n
-  write(417) -> lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(436) -> lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps%0Arev-branch-cache unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(13? from 65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n (glob)
   readline(1?? from -1) -> (27) Accept-Encoding: identity\r\n (glob)
   readline(8? from -1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n (glob)
@@ -216,9 +216,9 @@  Now do a variation using POST to send ar
   write(23) -> Server: badhttpserver\r\n
   write(37) -> Date: $HTTP_DATE$\r\n
   write(41) -> Content-Type: application/mercurial-0.1\r\n
-  write(21) -> Content-Length: 430\r\n
+  write(21) -> Content-Length: 449\r\n
   write(2) -> \r\n
-  write(430) -> lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httppostargs httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(449) -> lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps%0Arev-branch-cache unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httppostargs httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline\(14[67] from 65537\) -> \(2[67]\) POST /\?cmd=batch HTTP/1.1\\r\\n (re)
   readline\(1(19|20) from -1\) -> \(27\) Accept-Encoding: identity\\r\\n (re)
   readline(9? from -1) -> (41) content-type: application/mercurial-0.1\r\n (glob)
@@ -275,7 +275,7 @@  Server sends an incomplete capabilities 
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
-  abort: HTTP request error (incomplete response; expected 397 bytes got 20)
+  abort: HTTP request error (incomplete response; expected 416 bytes got 20)
   (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator)
   [255]
 
@@ -292,16 +292,16 @@  Server sends an incomplete capabilities 
   write(23 from 23) -> (121) Server: badhttpserver\r\n
   write(37 from 37) -> (84) Date: $HTTP_DATE$\r\n
   write(41 from 41) -> (43) Content-Type: application/mercurial-0.1\r\n
-  write(21 from 21) -> (22) Content-Length: 417\r\n
+  write(21 from 21) -> (22) Content-Length: 436\r\n
   write(2 from 2) -> (20) \r\n
-  write(20 from 417) -> (0) lookup branchmap pus
+  write(20 from 436) -> (0) lookup branchmap pus
   write limit reached; closing socket
 
   $ rm -f error.log
 
 Server sends incomplete headers for batch request
 
-  $ hg serve --config badserver.closeaftersendbytes=695 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=714 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
 TODO this output is horrible
@@ -323,13 +323,13 @@  TODO this output is horrible
   readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob)
   readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n
   readline(-1) -> (2) \r\n
-  write(36 from 36) -> (659) HTTP/1.1 200 Script output follows\r\n
-  write(23 from 23) -> (636) Server: badhttpserver\r\n
-  write(37 from 37) -> (599) Date: $HTTP_DATE$\r\n
-  write(41 from 41) -> (558) Content-Type: application/mercurial-0.1\r\n
-  write(21 from 21) -> (537) Content-Length: 417\r\n
-  write(2 from 2) -> (535) \r\n
-  write(417 from 417) -> (118) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(36 from 36) -> (678) HTTP/1.1 200 Script output follows\r\n
+  write(23 from 23) -> (655) Server: badhttpserver\r\n
+  write(37 from 37) -> (618) Date: $HTTP_DATE$\r\n
+  write(41 from 41) -> (577) Content-Type: application/mercurial-0.1\r\n
+  write(21 from 21) -> (556) Content-Length: 436\r\n
+  write(2 from 2) -> (554) \r\n
+  write(436 from 436) -> (118) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps%0Arev-branch-cache unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n
   readline(-1) -> (27) Accept-Encoding: identity\r\n
   readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n
@@ -350,7 +350,7 @@  TODO this output is horrible
 
 Server sends an incomplete HTTP response body to batch request
 
-  $ hg serve --config badserver.closeaftersendbytes=760 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=779 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
 TODO client spews a stack due to uncaught ValueError in batch.results()
@@ -371,13 +371,13 @@  TODO client spews a stack due to uncaugh
   readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob)
   readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n
   readline(-1) -> (2) \r\n
-  write(36 from 36) -> (724) HTTP/1.1 200 Script output follows\r\n
-  write(23 from 23) -> (701) Server: badhttpserver\r\n
-  write(37 from 37) -> (664) Date: $HTTP_DATE$\r\n
-  write(41 from 41) -> (623) Content-Type: application/mercurial-0.1\r\n
-  write(21 from 21) -> (602) Content-Length: 417\r\n
-  write(2 from 2) -> (600) \r\n
-  write(417 from 417) -> (183) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(36 from 36) -> (743) HTTP/1.1 200 Script output follows\r\n
+  write(23 from 23) -> (720) Server: badhttpserver\r\n
+  write(37 from 37) -> (683) Date: $HTTP_DATE$\r\n
+  write(41 from 41) -> (642) Content-Type: application/mercurial-0.1\r\n
+  write(21 from 21) -> (621) Content-Length: 436\r\n
+  write(2 from 2) -> (619) \r\n
+  write(436 from 436) -> (183) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps%0Arev-branch-cache unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n
   readline(-1) -> (27) Accept-Encoding: identity\r\n
   readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n
@@ -400,7 +400,7 @@  TODO client spews a stack due to uncaugh
 
 Server sends incomplete headers for getbundle response
 
-  $ hg serve --config badserver.closeaftersendbytes=907 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=926 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
 TODO this output is terrible
@@ -423,13 +423,13 @@  TODO this output is terrible
   readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob)
   readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n
   readline(-1) -> (2) \r\n
-  write(36 from 36) -> (871) HTTP/1.1 200 Script output follows\r\n
-  write(23 from 23) -> (848) Server: badhttpserver\r\n
-  write(37 from 37) -> (811) Date: $HTTP_DATE$\r\n
-  write(41 from 41) -> (770) Content-Type: application/mercurial-0.1\r\n
-  write(21 from 21) -> (749) Content-Length: 417\r\n
-  write(2 from 2) -> (747) \r\n
-  write(417 from 417) -> (330) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(36 from 36) -> (890) HTTP/1.1 200 Script output follows\r\n
+  write(23 from 23) -> (867) Server: badhttpserver\r\n
+  write(37 from 37) -> (830) Date: $HTTP_DATE$\r\n
+  write(41 from 41) -> (789) Content-Type: application/mercurial-0.1\r\n
+  write(21 from 21) -> (768) Content-Length: 436\r\n
+  write(2 from 2) -> (766) \r\n
+  write(436 from 436) -> (330) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps%0Arev-branch-cache unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n
   readline(-1) -> (27) Accept-Encoding: identity\r\n
   readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n
@@ -449,7 +449,7 @@  TODO this output is terrible
   readline(65537) -> (30) GET /?cmd=getbundle HTTP/1.1\r\n
   readline(-1) -> (27) Accept-Encoding: identity\r\n
   readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n
-  readline(-1) -> (440) x-hgarg-1: bookmarks=1&bundlecaps=HG20%2Cbundle2%3DHG20%250Abookmarks%250Achangegroup%253D01%252C02%250Adigests%253Dmd5%252Csha1%252Csha512%250Aerror%253Dabort%252Cunsupportedcontent%252Cpushraced%252Cpushkey%250Ahgtagsfnodes%250Alistkeys%250Apushkey%250Aremote-changegroup%253Dhttp%252Chttps%250Astream%253Dv2&cg=1&common=0000000000000000000000000000000000000000&heads=96ee1d7354c4ad7372047672c36a1f561e3a6a4c&listkeys=phases%2Cbookmarks\r\n
+  readline(-1) -> (461) x-hgarg-1: bookmarks=1&bundlecaps=HG20%2Cbundle2%3DHG20%250Abookmarks%250Achangegroup%253D01%252C02%250Adigests%253Dmd5%252Csha1%252Csha512%250Aerror%253Dabort%252Cunsupportedcontent%252Cpushraced%252Cpushkey%250Ahgtagsfnodes%250Alistkeys%250Apushkey%250Aremote-changegroup%253Dhttp%252Chttps%250Arev-branch-cache%250Astream%253Dv2&cg=1&common=0000000000000000000000000000000000000000&heads=96ee1d7354c4ad7372047672c36a1f561e3a6a4c&listkeys=phases%2Cbookmarks\r\n
   readline(-1) -> (48) x-hgproto-1: 0.1 0.2 comp=$USUAL_COMPRESSIONS$\r\n
   readline(-1) -> (35) accept: application/mercurial-0.1\r\n
   readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob)
@@ -466,7 +466,7 @@  TODO this output is terrible
 
 Server sends empty HTTP body for getbundle
 
-  $ hg serve --config badserver.closeaftersendbytes=945 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=964 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
@@ -484,13 +484,13 @@  Server sends empty HTTP body for getbund
   readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob)
   readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n
   readline(-1) -> (2) \r\n
-  write(36 from 36) -> (909) HTTP/1.1 200 Script output follows\r\n
-  write(23 from 23) -> (886) Server: badhttpserver\r\n
-  write(37 from 37) -> (849) Date: $HTTP_DATE$\r\n
-  write(41 from 41) -> (808) Content-Type: application/mercurial-0.1\r\n
-  write(21 from 21) -> (787) Content-Length: 417\r\n
-  write(2 from 2) -> (785) \r\n
-  write(417 from 417) -> (368) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(36 from 36) -> (928) HTTP/1.1 200 Script output follows\r\n
+  write(23 from 23) -> (905) Server: badhttpserver\r\n
+  write(37 from 37) -> (868) Date: $HTTP_DATE$\r\n
+  write(41 from 41) -> (827) Content-Type: application/mercurial-0.1\r\n
+  write(21 from 21) -> (806) Content-Length: 436\r\n
+  write(2 from 2) -> (804) \r\n
+  write(436 from 436) -> (368) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps%0Arev-branch-cache unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n
   readline(-1) -> (27) Accept-Encoding: identity\r\n
   readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n
@@ -510,7 +510,7 @@  Server sends empty HTTP body for getbund
   readline(65537) -> (30) GET /?cmd=getbundle HTTP/1.1\r\n
   readline(-1) -> (27) Accept-Encoding: identity\r\n
   readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n
-  readline(-1) -> (440) x-hgarg-1: bookmarks=1&bundlecaps=HG20%2Cbundle2%3DHG20%250Abookmarks%250Achangegroup%253D01%252C02%250Adigests%253Dmd5%252Csha1%252Csha512%250Aerror%253Dabort%252Cunsupportedcontent%252Cpushraced%252Cpushkey%250Ahgtagsfnodes%250Alistkeys%250Apushkey%250Aremote-changegroup%253Dhttp%252Chttps%250Astream%253Dv2&cg=1&common=0000000000000000000000000000000000000000&heads=96ee1d7354c4ad7372047672c36a1f561e3a6a4c&listkeys=phases%2Cbookmarks\r\n
+  readline(-1) -> (461) x-hgarg-1: bookmarks=1&bundlecaps=HG20%2Cbundle2%3DHG20%250Abookmarks%250Achangegroup%253D01%252C02%250Adigests%253Dmd5%252Csha1%252Csha512%250Aerror%253Dabort%252Cunsupportedcontent%252Cpushraced%252Cpushkey%250Ahgtagsfnodes%250Alistkeys%250Apushkey%250Aremote-changegroup%253Dhttp%252Chttps%250Arev-branch-cache%250Astream%253Dv2&cg=1&common=0000000000000000000000000000000000000000&heads=96ee1d7354c4ad7372047672c36a1f561e3a6a4c&listkeys=phases%2Cbookmarks\r\n
   readline(-1) -> (48) x-hgproto-1: 0.1 0.2 comp=$USUAL_COMPRESSIONS$\r\n
   readline(-1) -> (35) accept: application/mercurial-0.1\r\n
   readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob)
@@ -529,7 +529,7 @@  Server sends empty HTTP body for getbund
 
 Server sends partial compression string
 
-  $ hg serve --config badserver.closeaftersendbytes=969 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=988 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
@@ -547,13 +547,13 @@  Server sends partial compression string
   readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob)
   readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n
   readline(-1) -> (2) \r\n
-  write(36 from 36) -> (933) HTTP/1.1 200 Script output follows\r\n
-  write(23 from 23) -> (910) Server: badhttpserver\r\n
-  write(37 from 37) -> (873) Date: $HTTP_DATE$\r\n
-  write(41 from 41) -> (832) Content-Type: application/mercurial-0.1\r\n
-  write(21 from 21) -> (811) Content-Length: 417\r\n
-  write(2 from 2) -> (809) \r\n
-  write(417 from 417) -> (392) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
+  write(36 from 36) -> (952) HTTP/1.1 200 Script output follows\r\n
+  write(23 from 23) -> (929) Server: badhttpserver\r\n
+  write(37 from 37) -> (892) Date: $HTTP_DATE$\r\n
+  write(41 from 41) -> (851) Content-Type: application/mercurial-0.1\r\n
+  write(21 from 21) -> (830) Content-Length: 436\r\n
+  write(2 from 2) -> (828) \r\n
+  write(436 from 436) -> (392) lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 bundle2=HG20%0Abookmarks%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps%0Arev-branch-cache unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none
   readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n
   readline(-1) -> (27) Accept-Encoding: identity\r\n
   readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n
@@ -573,7 +573,7 @@  Server sends partial compression string
   readline(65537) -> (30) GET /?cmd=getbundle HTTP/1.1\r\n
   readline(-1) -> (27) Accept-Encoding: identity\r\n
   readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n
-  readline(-1) -> (440) x-hgarg-1: bookmarks=1&bundlecaps=HG20%2Cbundle2%3DHG20%250Abookmarks%250Achangegroup%253D01%252C02%250Adigests%253Dmd5%252Csha1%252Csha512%250Aerror%253Dabort%252Cunsupportedcontent%252Cpushraced%252Cpushkey%250Ahgtagsfnodes%250Alistkeys%250Apushkey%250Aremote-changegroup%253Dhttp%252Chttps%250Astream%253Dv2&cg=1&common=0000000000000000000000000000000000000000&heads=96ee1d7354c4ad7372047672c36a1f561e3a6a4c&listkeys=phases%2Cbookmarks\r\n
+  readline(-1) -> (461) x-hgarg-1: bookmarks=1&bundlecaps=HG20%2Cbundle2%3DHG20%250Abookmarks%250Achangegroup%253D01%252C02%250Adigests%253Dmd5%252Csha1%252Csha512%250Aerror%253Dabort%252Cunsupportedcontent%252Cpushraced%252Cpushkey%250Ahgtagsfnodes%250Alistkeys%250Apushkey%250Aremote-changegroup%253Dhttp%252Chttps%250Arev-branch-cache%250Astream%253Dv2&cg=1&common=0000000000000000000000000000000000000000&heads=96ee1d7354c4ad7372047672c36a1f561e3a6a4c&listkeys=phases%2Cbookmarks\r\n
   readline(-1) -> (48) x-hgproto-1: 0.1 0.2 comp=$USUAL_COMPRESSIONS$\r\n
   readline(-1) -> (35) accept: application/mercurial-0.1\r\n
   readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob)
@@ -595,7 +595,7 @@  Server sends partial compression string
 
 Server sends partial bundle2 header magic
 
-  $ hg serve --config badserver.closeaftersendbytes=966 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=985 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
@@ -619,7 +619,7 @@  Server sends partial bundle2 header magi
 
 Server sends incomplete bundle2 stream params length
 
-  $ hg serve --config badserver.closeaftersendbytes=975 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=994 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
@@ -644,7 +644,7 @@  Server sends incomplete bundle2 stream p
 
 Servers stops after bundle2 stream params header
 
-  $ hg serve --config badserver.closeaftersendbytes=978 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=997 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
@@ -669,7 +669,7 @@  Servers stops after bundle2 stream param
 
 Server stops sending after bundle2 part header length
 
-  $ hg serve --config badserver.closeaftersendbytes=987 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=1006 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
@@ -695,7 +695,7 @@  Server stops sending after bundle2 part 
 
 Server stops sending after bundle2 part header
 
-  $ hg serve --config badserver.closeaftersendbytes=1034 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=1053 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
@@ -725,7 +725,7 @@  Server stops sending after bundle2 part 
 
 Server stops after bundle2 part payload chunk size
 
-  $ hg serve --config badserver.closeaftersendbytes=1055 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=1074 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
@@ -756,7 +756,7 @@  Server stops after bundle2 part payload 
 
 Server stops sending in middle of bundle2 payload chunk
 
-  $ hg serve --config badserver.closeaftersendbytes=1516 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=1535 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
@@ -788,7 +788,7 @@  Server stops sending in middle of bundle
 
 Server stops sending after 0 length payload chunk size
 
-  $ hg serve --config badserver.closeaftersendbytes=1547 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=1566 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
@@ -825,7 +825,8 @@  Server stops sending after 0 length payl
 Server stops sending after 0 part bundle part header (indicating end of bundle2 payload)
 This is before the 0 size chunked transfer part that signals end of HTTP response.
 
-  $ hg serve --config badserver.closeaftersendbytes=1722 -p $HGPORT -d --pid-file=hg.pid -E error.log
+#  $ hg serve --config badserver.closeaftersendbytes=1741 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=1848 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
@@ -841,24 +842,24 @@  This is before the 0 size chunked transf
   $ killdaemons.py $DAEMON_PIDS
 
   $ tail -22 error.log
-  write(28 from 28) -> (779) Transfer-Encoding: chunked\r\n
-  write(2 from 2) -> (777) \r\n
-  write(6 from 6) -> (771) 1\\r\\n\x04\\r\\n (esc)
-  write(9 from 9) -> (762) 4\r\nnone\r\n
-  write(9 from 9) -> (753) 4\r\nHG20\r\n
-  write(9 from 9) -> (744) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
-  write(9 from 9) -> (735) 4\\r\\n\x00\x00\x00)\\r\\n (esc)
-  write(47 from 47) -> (688) 29\\r\\n\x0bCHANGEGROUP\x00\x00\x00\x00\x01\x01\x07\x02	\x01version02nbchanges1\\r\\n (esc)
-  write(9 from 9) -> (679) 4\\r\\n\x00\x00\x01\xd2\\r\\n (esc)
-  write(473 from 473) -> (206) 1d2\\r\\n\x00\x00\x00\xb2\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>6a3df4de388f3c4f8e28f4f9a814299a3cbb5f50\\ntest\\n0 0\\nfoo\\n\\ninitial\x00\x00\x00\x00\x00\x00\x00\xa1j=\xf4\xde8\x8f<O\x8e(\xf4\xf9\xa8\x14)\x9a<\xbb_P\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00-foo\x00b80de5d138758541c5f05265ad144ab9fa86d1db\\n\x00\x00\x00\x00\x00\x00\x00\x07foo\x00\x00\x00h\xb8\\r\xe5\xd18u\x85A\xc5\xf0Re\xad\x14J\xb9\xfa\x86\xd1\xdb\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\\r\\n (esc)
-  write(9 from 9) -> (197) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
-  write(9 from 9) -> (188) 4\\r\\n\x00\x00\x00 \\r\\n (esc)
-  write(38 from 38) -> (150) 20\\r\\n\x08LISTKEYS\x00\x00\x00\x01\x01\x00	\x06namespacephases\\r\\n (esc)
-  write(9 from 9) -> (141) 4\\r\\n\x00\x00\x00:\\r\\n (esc)
-  write(64 from 64) -> (77) 3a\r\n96ee1d7354c4ad7372047672c36a1f561e3a6a4c	1\npublishing	True\r\n
-  write(9 from 9) -> (68) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
-  write(9 from 9) -> (59) 4\\r\\n\x00\x00\x00#\\r\\n (esc)
-  write(41 from 41) -> (18) 23\\r\\n\x08LISTKEYS\x00\x00\x00\x02\x01\x00		namespacebookmarks\\r\\n (esc)
+  write(9 from 9) -> (851) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
+  write(9 from 9) -> (842) 4\\r\\n\x00\x00\x00)\\r\\n (esc)
+  write(47 from 47) -> (795) 29\\r\\n\x0bCHANGEGROUP\x00\x00\x00\x00\x01\x01\x07\x02	\x01version02nbchanges1\\r\\n (esc)
+  write(9 from 9) -> (786) 4\\r\\n\x00\x00\x01\xd2\\r\\n (esc)
+  write(473 from 473) -> (313) 1d2\\r\\n\x00\x00\x00\xb2\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>6a3df4de388f3c4f8e28f4f9a814299a3cbb5f50\\ntest\\n0 0\\nfoo\\n\\ninitial\x00\x00\x00\x00\x00\x00\x00\xa1j=\xf4\xde8\x8f<O\x8e(\xf4\xf9\xa8\x14)\x9a<\xbb_P\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00-foo\x00b80de5d138758541c5f05265ad144ab9fa86d1db\\n\x00\x00\x00\x00\x00\x00\x00\x07foo\x00\x00\x00h\xb8\\r\xe5\xd18u\x85A\xc5\xf0Re\xad\x14J\xb9\xfa\x86\xd1\xdb\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\\r\\n (esc)
+  write(9 from 9) -> (304) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
+  write(9 from 9) -> (295) 4\\r\\n\x00\x00\x00 \\r\\n (esc)
+  write(38 from 38) -> (257) 20\\r\\n\x08LISTKEYS\x00\x00\x00\x01\x01\x00	\x06namespacephases\\r\\n (esc)
+  write(9 from 9) -> (248) 4\\r\\n\x00\x00\x00:\\r\\n (esc)
+  write(64 from 64) -> (184) 3a\r\n96ee1d7354c4ad7372047672c36a1f561e3a6a4c	1\npublishing	True\r\n
+  write(9 from 9) -> (175) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
+  write(9 from 9) -> (166) 4\\r\\n\x00\x00\x00#\\r\\n (esc)
+  write(41 from 41) -> (125) 23\\r\\n\x08LISTKEYS\x00\x00\x00\x02\x01\x00		namespacebookmarks\\r\\n (esc)
+  write(9 from 9) -> (116) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
+  write(9 from 9) -> (107) 4\\r\\n\x00\x00\x00\x1d\\r\\n (esc)
+  write(35 from 35) -> (72) 1d\\r\\n\x16CACHE:REV-BRANCH-CACHE\x00\x00\x00\x03\x00\x00\\r\\n (esc)
+  write(9 from 9) -> (63) 4\\r\\n\x00\x00\x00'\\r\\n (esc)
+  write(45 from 45) -> (18) 27\\r\\n\x00\x00\x00\x07\x00\x00\x00\x01\x00\x00\x00\x00default\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\\r\\n (esc)
   write(9 from 9) -> (9) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
   write(9 from 9) -> (0) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
   write limit reached; closing socket
@@ -869,7 +870,7 @@  This is before the 0 size chunked transf
 
 Server sends a size 0 chunked-transfer size without terminating \r\n
 
-  $ hg serve --config badserver.closeaftersendbytes=1725 -p $HGPORT -d --pid-file=hg.pid -E error.log
+  $ hg serve --config badserver.closeaftersendbytes=1851 -p $HGPORT -d --pid-file=hg.pid -E error.log
   $ cat hg.pid > $DAEMON_PIDS
 
   $ hg clone http://localhost:$HGPORT/ clone
@@ -885,24 +886,24 @@  Server sends a size 0 chunked-transfer s
   $ killdaemons.py $DAEMON_PIDS
 
   $ tail -23 error.log
-  write(28 from 28) -> (782) Transfer-Encoding: chunked\r\n
-  write(2 from 2) -> (780) \r\n
-  write(6 from 6) -> (774) 1\\r\\n\x04\\r\\n (esc)
-  write(9 from 9) -> (765) 4\r\nnone\r\n
-  write(9 from 9) -> (756) 4\r\nHG20\r\n
-  write(9 from 9) -> (747) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
-  write(9 from 9) -> (738) 4\\r\\n\x00\x00\x00)\\r\\n (esc)
-  write(47 from 47) -> (691) 29\\r\\n\x0bCHANGEGROUP\x00\x00\x00\x00\x01\x01\x07\x02	\x01version02nbchanges1\\r\\n (esc)
-  write(9 from 9) -> (682) 4\\r\\n\x00\x00\x01\xd2\\r\\n (esc)
-  write(473 from 473) -> (209) 1d2\\r\\n\x00\x00\x00\xb2\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>6a3df4de388f3c4f8e28f4f9a814299a3cbb5f50\\ntest\\n0 0\\nfoo\\n\\ninitial\x00\x00\x00\x00\x00\x00\x00\xa1j=\xf4\xde8\x8f<O\x8e(\xf4\xf9\xa8\x14)\x9a<\xbb_P\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00-foo\x00b80de5d138758541c5f05265ad144ab9fa86d1db\\n\x00\x00\x00\x00\x00\x00\x00\x07foo\x00\x00\x00h\xb8\\r\xe5\xd18u\x85A\xc5\xf0Re\xad\x14J\xb9\xfa\x86\xd1\xdb\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\\r\\n (esc)
-  write(9 from 9) -> (200) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
-  write(9 from 9) -> (191) 4\\r\\n\x00\x00\x00 \\r\\n (esc)
-  write(38 from 38) -> (153) 20\\r\\n\x08LISTKEYS\x00\x00\x00\x01\x01\x00	\x06namespacephases\\r\\n (esc)
-  write(9 from 9) -> (144) 4\\r\\n\x00\x00\x00:\\r\\n (esc)
-  write(64 from 64) -> (80) 3a\r\n96ee1d7354c4ad7372047672c36a1f561e3a6a4c	1\npublishing	True\r\n
-  write(9 from 9) -> (71) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
-  write(9 from 9) -> (62) 4\\r\\n\x00\x00\x00#\\r\\n (esc)
-  write(41 from 41) -> (21) 23\\r\\n\x08LISTKEYS\x00\x00\x00\x02\x01\x00		namespacebookmarks\\r\\n (esc)
+  write(9 from 9) -> (854) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
+  write(9 from 9) -> (845) 4\\r\\n\x00\x00\x00)\\r\\n (esc)
+  write(47 from 47) -> (798) 29\\r\\n\x0bCHANGEGROUP\x00\x00\x00\x00\x01\x01\x07\x02	\x01version02nbchanges1\\r\\n (esc)
+  write(9 from 9) -> (789) 4\\r\\n\x00\x00\x01\xd2\\r\\n (esc)
+  write(473 from 473) -> (316) 1d2\\r\\n\x00\x00\x00\xb2\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>6a3df4de388f3c4f8e28f4f9a814299a3cbb5f50\\ntest\\n0 0\\nfoo\\n\\ninitial\x00\x00\x00\x00\x00\x00\x00\xa1j=\xf4\xde8\x8f<O\x8e(\xf4\xf9\xa8\x14)\x9a<\xbb_P\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00-foo\x00b80de5d138758541c5f05265ad144ab9fa86d1db\\n\x00\x00\x00\x00\x00\x00\x00\x07foo\x00\x00\x00h\xb8\\r\xe5\xd18u\x85A\xc5\xf0Re\xad\x14J\xb9\xfa\x86\xd1\xdb\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\\r\\n (esc)
+  write(9 from 9) -> (307) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
+  write(9 from 9) -> (298) 4\\r\\n\x00\x00\x00 \\r\\n (esc)
+  write(38 from 38) -> (260) 20\\r\\n\x08LISTKEYS\x00\x00\x00\x01\x01\x00	\x06namespacephases\\r\\n (esc)
+  write(9 from 9) -> (251) 4\\r\\n\x00\x00\x00:\\r\\n (esc)
+  write(64 from 64) -> (187) 3a\r\n96ee1d7354c4ad7372047672c36a1f561e3a6a4c	1\npublishing	True\r\n
+  write(9 from 9) -> (178) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
+  write(9 from 9) -> (169) 4\\r\\n\x00\x00\x00#\\r\\n (esc)
+  write(41 from 41) -> (128) 23\\r\\n\x08LISTKEYS\x00\x00\x00\x02\x01\x00		namespacebookmarks\\r\\n (esc)
+  write(9 from 9) -> (119) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
+  write(9 from 9) -> (110) 4\\r\\n\x00\x00\x00\x1d\\r\\n (esc)
+  write(35 from 35) -> (75) 1d\\r\\n\x16CACHE:REV-BRANCH-CACHE\x00\x00\x00\x03\x00\x00\\r\\n (esc)
+  write(9 from 9) -> (66) 4\\r\\n\x00\x00\x00'\\r\\n (esc)
+  write(45 from 45) -> (21) 27\\r\\n\x00\x00\x00\x07\x00\x00\x00\x01\x00\x00\x00\x00default\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\\r\\n (esc)
   write(9 from 9) -> (12) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
   write(9 from 9) -> (3) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc)
   write(3 from 5) -> (0) 0\r\n
diff --git a/tests/test-http.t b/tests/test-http.t
--- a/tests/test-http.t
+++ b/tests/test-http.t
@@ -307,20 +307,20 @@  test http authentication
   list of changesets:
   7f4e523d01f2cc3765ac8934da3d14db775ff872
   bundle2-output-bundle: "HG20", 5 parts total
-  bundle2-output-part: "replycaps" 188 bytes payload
+  bundle2-output-part: "replycaps" 205 bytes payload
   bundle2-output-part: "check:phases" 24 bytes payload
   bundle2-output-part: "check:heads" streamed payload
   bundle2-output-part: "changegroup" (params: 1 mandatory) streamed payload
   bundle2-output-part: "phase-heads" 24 bytes payload
   sending unbundle command
-  sending 996 bytes
+  sending 1013 bytes
   devel-peer-request: POST http://localhost:$HGPORT2/?cmd=unbundle
-  devel-peer-request:   Content-length 996
+  devel-peer-request:   Content-length 1013
   devel-peer-request:   Content-type application/mercurial-0.1
   devel-peer-request:   Vary X-HgArg-1,X-HgProto-1
   devel-peer-request:   X-hgproto-1 0.1 0.2 comp=$USUAL_COMPRESSIONS$
   devel-peer-request:   16 bytes of commands arguments in headers
-  devel-peer-request:   996 bytes of data
+  devel-peer-request:   1013 bytes of data
   devel-peer-request:   finished in *.???? seconds (200) (glob)
   bundle2-input-bundle: no-transaction
   bundle2-input-part: "reply:changegroup" (advisory) (params: 0 advisory) supported
diff --git a/tests/test-obsolete-changeset-exchange.t b/tests/test-obsolete-changeset-exchange.t
--- a/tests/test-obsolete-changeset-exchange.t
+++ b/tests/test-obsolete-changeset-exchange.t
@@ -155,10 +155,11 @@  client only pulls down 1 changeset
   list of changesets:
   bec0734cd68e84477ba7fc1d13e6cff53ab70129
   listing keys for "bookmarks"
-  bundle2-output-bundle: "HG20", 3 parts total
+  bundle2-output-bundle: "HG20", 4 parts total
   bundle2-output-part: "changegroup" (params: 1 mandatory 1 advisory) streamed payload
   bundle2-output-part: "listkeys" (params: 1 mandatory) empty payload
   bundle2-output-part: "phase-heads" 24 bytes payload
+  bundle2-output-part: "cache:rev-branch-cache" streamed payload
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "changegroup" (params: 1 mandatory 1 advisory) supported
   adding changesets
@@ -171,7 +172,9 @@  client only pulls down 1 changeset
   bundle2-input-part: "listkeys" (params: 1 mandatory) supported
   bundle2-input-part: "phase-heads" supported
   bundle2-input-part: total payload size 24
-  bundle2-input-bundle: 2 parts total
+  bundle2-input-part: "cache:rev-branch-cache" supported
+  bundle2-input-part: total payload size 39
+  bundle2-input-bundle: 3 parts total
   checking for updated bookmarks
   updating the branch cache
   new changesets bec0734cd68e
diff --git a/tests/test-rebase-conflicts.t b/tests/test-rebase-conflicts.t
--- a/tests/test-rebase-conflicts.t
+++ b/tests/test-rebase-conflicts.t
@@ -325,13 +325,13 @@  Check that the right ancestors is used w
   bundle2-input-part: total payload size 1686
   bundle2-input-part: "cache:rev-branch-cache" supported
   bundle2-input-part: total payload size 74
+  truncating cache/rbc-revs-v1 to 56
   bundle2-input-part: "phase-heads" supported
   bundle2-input-part: total payload size 24
   bundle2-input-bundle: 2 parts total
   updating the branch cache
   invalid branchheads cache (served): tip differs
   rebase completed
-  truncating cache/rbc-revs-v1 to 0
 
 Test minimization of merge conflicts
   $ hg up -q null
diff --git a/tests/test-ssh-bundle1.t b/tests/test-ssh-bundle1.t
--- a/tests/test-ssh-bundle1.t
+++ b/tests/test-ssh-bundle1.t
@@ -478,9 +478,9 @@  debug output
   sending upgrade request: * proto=exp-ssh-v2-0001 (glob) (sshv2 !)
   sending hello command
   sending between command
+  remote: 403 (sshv1 !)
   protocol upgraded to exp-ssh-v2-0001 (sshv2 !)
-  remote: 384 (sshv1 !)
-  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN (sshv2 !)
   remote: 1 (sshv1 !)
   preparing listkeys for "bookmarks"
   sending listkeys command
diff --git a/tests/test-ssh-proto-unbundle.t b/tests/test-ssh-proto-unbundle.t
--- a/tests/test-ssh-proto-unbundle.t
+++ b/tests/test-ssh-proto-unbundle.t
@@ -56,8 +56,8 @@  Test pushing bundle1 payload to a server
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -110,8 +110,8 @@  Test pushing bundle1 payload to a server
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -225,8 +225,8 @@  ui.write() in hook is redirected to stde
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -285,8 +285,8 @@  ui.write() in hook is redirected to stde
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -353,8 +353,8 @@  And a variation that writes multiple lin
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -414,8 +414,8 @@  And a variation that writes multiple lin
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -483,8 +483,8 @@  And a variation that does a ui.flush() a
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -543,8 +543,8 @@  And a variation that does a ui.flush() a
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -611,8 +611,8 @@  Multiple writes + flush
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -672,8 +672,8 @@  Multiple writes + flush
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -741,8 +741,8 @@  ui.write() + ui.write_err() output is ca
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -804,8 +804,8 @@  ui.write() + ui.write_err() output is ca
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -875,8 +875,8 @@  print() output is captured
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -935,8 +935,8 @@  print() output is captured
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1003,8 +1003,8 @@  Mixed print() and ui.write() are both ca
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1066,8 +1066,8 @@  Mixed print() and ui.write() are both ca
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1137,8 +1137,8 @@  print() to stdout and stderr both get ca
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1200,8 +1200,8 @@  print() to stdout and stderr both get ca
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1277,8 +1277,8 @@  Shell hook writing to stdout has output 
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1338,8 +1338,8 @@  Shell hook writing to stdout has output 
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1408,8 +1408,8 @@  Shell hook writing to stderr has output 
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1469,8 +1469,8 @@  Shell hook writing to stderr has output 
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1541,8 +1541,8 @@  Shell hook writing to stdout and stderr 
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1604,8 +1604,8 @@  Shell hook writing to stdout and stderr 
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1684,8 +1684,8 @@  Shell and Python hooks writing to stdout
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1751,8 +1751,8 @@  Shell and Python hooks writing to stdout
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1826,8 +1826,8 @@  Pushing a bundle1 with no output
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1882,8 +1882,8 @@  Pushing a bundle1 with no output
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
@@ -1958,8 +1958,8 @@  Pushing a bundle1 with ui.write() and ui
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -2018,8 +2018,8 @@  Pushing a bundle1 with ui.write() and ui
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending unbundle command
diff --git a/tests/test-ssh-proto.t b/tests/test-ssh-proto.t
--- a/tests/test-ssh-proto.t
+++ b/tests/test-ssh-proto.t
@@ -63,7 +63,7 @@  Test a normal behaving server, for sanit
   devel-peer-request: between
   devel-peer-request:   pairs: 81 bytes
   sending between command
-  remote: 384
+  remote: 403
   remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   remote: 1
   url: ssh://user@dummy/server
@@ -82,8 +82,8 @@  Server should answer the "hello" command
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
 
 `hg debugserve --sshstdio` works
@@ -92,7 +92,7 @@  Server should answer the "hello" command
   $ hg debugserve --sshstdio << EOF
   > hello
   > EOF
-  384
+  403
   capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
 
 I/O logging works
@@ -101,23 +101,23 @@  I/O logging works
   > hello
   > EOF
   o> write(4) -> 4:
-  o>     384\n
-  o> write(384) -> 384:
+  o>     403\n
+  o> write(403) -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
-  384
+  403
   capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> flush() -> None
 
   $ hg debugserve --sshstdio --logiofile $TESTTMP/io << EOF
   > hello
   > EOF
-  384
+  403
   capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
 
   $ cat $TESTTMP/io
   o> write(4) -> 4:
-  o>     384\n
-  o> write(384) -> 384:
+  o>     403\n
+  o> write(403) -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> flush() -> None
 
@@ -143,8 +143,8 @@  reply with empty response to the "betwee
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   i> write(98) -> 98:
   i>     between\n
@@ -182,7 +182,7 @@  SSH banner is not printed by default, ig
   remote: banner: line 7
   remote: banner: line 8
   remote: banner: line 9
-  remote: 384
+  remote: 403
   remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   remote: 1
   url: ssh://user@dummy/server
@@ -237,8 +237,8 @@  And test the banner with the raw protoco
   o> readline() -> 15:
   o>     banner: line 9\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   i> write(98) -> 98:
   i>     between\n
@@ -290,12 +290,12 @@  Sending an unknown command to the server
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     384\n
+  o>     403\n
   i> write(98) -> 98:
   i>     between\n
   i>     pairs 81\n
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
-  o> readline() -> 384:
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -310,7 +310,7 @@  Sending an unknown command to the server
   devel-peer-request:   pairs: 81 bytes
   sending between command
   remote: 0
-  remote: 384
+  remote: 403
   remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   remote: 1
   url: ssh://user@dummy/server
@@ -356,8 +356,8 @@  Send multiple unknown commands before he
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   i> write(98) -> 98:
   i>     between\n
@@ -382,7 +382,7 @@  Send multiple unknown commands before he
   remote: 0
   remote: 0
   remote: 0
-  remote: 384
+  remote: 403
   remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   remote: 1
   url: ssh://user@dummy/server
@@ -436,8 +436,8 @@  Send an unknown command before hello tha
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   i> write(98) -> 98:
   i>     between\n
@@ -483,8 +483,8 @@  Send an unknown command having an argume
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   i> write(98) -> 98:
   i>     between\n
@@ -528,8 +528,8 @@  Send an unknown command having an argume
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   i> write(98) -> 98:
   i>     between\n
@@ -598,8 +598,8 @@  Dictionary value for unknown command
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
 
 Incomplete dictionary send
@@ -680,8 +680,8 @@  Send a command line with spaces
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   i> write(98) -> 98:
   i>     between\n
@@ -714,8 +714,8 @@  Send a command line with spaces
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   i> write(98) -> 98:
   i>     between\n
@@ -757,8 +757,8 @@  Send a command line with spaces
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   i> write(98) -> 98:
   i>     between\n
@@ -768,7 +768,6 @@  Send a command line with spaces
   o>     1\n
   o> readline() -> 1:
   o>     \n
-
 Send an unknown command after the "between"
 
   $ hg debugwireproto --localssh --peer raw << EOF
@@ -787,8 +786,8 @@  Send an unknown command after the "betwe
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   i> write(105) -> 105:
   i>     between\n
@@ -828,8 +827,8 @@  And one with arguments
   i>     pairs 81\n
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -877,8 +876,8 @@  Send a valid command before the handshak
   o> readline() -> 41:
   o>     68986213bd4485ea51533535e3fc9e78007a711f\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -904,7 +903,7 @@  And a variation that doesn't send the be
   o> readline() -> 41:
   o>     68986213bd4485ea51533535e3fc9e78007a711f\n
   o> readline() -> 4:
-  o>     384\n
+  o>     403\n
 
 Send an upgrade request to a server that doesn't support that command
 
@@ -933,8 +932,8 @@  Send an upgrade request to a server that
   i>     pairs 81\n
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -953,7 +952,7 @@  Send an upgrade request to a server that
   devel-peer-request:   pairs: 81 bytes
   sending between command
   remote: 0
-  remote: 384
+  remote: 403
   remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   remote: 1
   url: ssh://user@dummy/server
@@ -993,8 +992,8 @@  Send an upgrade request to a server that
   o> readline() -> 44:
   o>     upgraded this-is-some-token exp-ssh-v2-0001\n
   o> readline() -> 4:
-  o>     383\n
-  o> readline() -> 384:
+  o>     402\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
 
   $ cd ..
@@ -1062,6 +1061,7 @@  Verify the peer has capabilities
     remote-changegroup
       http
       https
+    rev-branch-cache
 
 Command after upgrade to version 2 is processed
 
@@ -1092,14 +1092,14 @@  Command after upgrade to version 2 is pr
   o> readline() -> 44:
   o>     upgraded this-is-some-token exp-ssh-v2-0001\n
   o> readline() -> 4:
-  o>     383\n
-  o> readline() -> 384:
+  o>     402\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     366\n
-  o> readline() -> 366:
+  o>     385\n
+  o> readline() -> 385:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
 
 Multiple upgrades is not allowed
@@ -1130,8 +1130,8 @@  Multiple upgrades is not allowed
   o> readline() -> 44:
   o>     upgraded this-is-some-token exp-ssh-v2-0001\n
   o> readline() -> 4:
-  o>     383\n
-  o> readline() -> 384:
+  o>     402\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   i> write(45) -> 45:
   i>     upgrade another-token proto=irrelevant\n
@@ -1203,8 +1203,8 @@  Upgrade request to unsupported protocol 
   i> write(6) -> 6:
   i>     hello\n
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   i> write(98) -> 98:
   i>     between\n
@@ -1323,8 +1323,8 @@  Test listkeys for listing namespaces
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1357,8 +1357,8 @@  Test listkeys for listing namespaces
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1403,8 +1403,8 @@  With no bookmarks set
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1433,8 +1433,8 @@  With no bookmarks set
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1464,8 +1464,8 @@  With a single bookmark set
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1495,8 +1495,8 @@  With a single bookmark set
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1527,8 +1527,8 @@  With multiple bookmarks set
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1560,8 +1560,8 @@  With multiple bookmarks set
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1596,8 +1596,8 @@  Test pushkey for bookmarks
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1636,8 +1636,8 @@  Test pushkey for bookmarks
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending pushkey command
@@ -1688,8 +1688,8 @@  Phases on empty repo
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1719,8 +1719,8 @@  Phases on empty repo
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1767,8 +1767,8 @@  Two draft heads
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1801,8 +1801,8 @@  Two draft heads
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1836,8 +1836,8 @@  Single draft head
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1869,8 +1869,8 @@  Single draft head
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1903,8 +1903,8 @@  All public heads
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -1934,8 +1934,8 @@  All public heads
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending listkeys command
@@ -1970,8 +1970,8 @@  Setting public phase via pushkey
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -2011,8 +2011,8 @@  Setting public phase via pushkey
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending pushkey command
@@ -2077,8 +2077,8 @@  Test batching of requests
   i>     0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
   i> flush() -> None
   o> readline() -> 4:
-  o>     384\n
-  o> readline() -> 384:
+  o>     403\n
+  o> readline() -> 403:
   o>     capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN\n
   o> readline() -> 2:
   o>     1\n
@@ -2117,8 +2117,8 @@  Test batching of requests
   o> readline() -> 62:
   o>     upgraded * exp-ssh-v2-0001\n (glob)
   o> readline() -> 4:
-  o>     383\n
-  o> read(383) -> 383: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
+  o>     402\n
+  o> read(402) -> 402: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   o> read(1) -> 1:
   o>     \n
   sending batch with 3 sub-commands
diff --git a/tests/test-ssh.t b/tests/test-ssh.t
--- a/tests/test-ssh.t
+++ b/tests/test-ssh.t
@@ -496,7 +496,7 @@  debug output
   devel-peer-request: between
   devel-peer-request:   pairs: 81 bytes
   sending between command
-  remote: 384 (sshv1 !)
+  remote: 403 (sshv1 !)
   protocol upgraded to exp-ssh-v2-0001 (sshv2 !)
   remote: capabilities: lookup branchmap pushkey known getbundle unbundlehash batch changegroupsubset streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
   remote: 1 (sshv1 !)
@@ -512,7 +512,7 @@  debug output
   no changes found
   devel-peer-request: getbundle
   devel-peer-request:   bookmarks: 1 bytes
-  devel-peer-request:   bundlecaps: 247 bytes
+  devel-peer-request:   bundlecaps: 266 bytes
   devel-peer-request:   cg: 1 bytes
   devel-peer-request:   common: 122 bytes
   devel-peer-request:   heads: 122 bytes
diff --git a/tests/test-static-http.t b/tests/test-static-http.t
--- a/tests/test-static-http.t
+++ b/tests/test-static-http.t
@@ -222,6 +222,8 @@  List of files accessed over HTTP:
   /.hg/bookmarks
   /.hg/bookmarks.current
   /.hg/cache/hgtagsfnodes1
+  /.hg/cache/rbc-names-v1
+  /.hg/cache/rbc-revs-v1
   /.hg/requires
   /.hg/store/00changelog.i
   /.hg/store/00manifest.i
@@ -234,6 +236,8 @@  List of files accessed over HTTP:
   /remote-with-names/.hg/bookmarks.current
   /remote-with-names/.hg/cache/branch2-served
   /remote-with-names/.hg/cache/hgtagsfnodes1
+  /remote-with-names/.hg/cache/rbc-names-v1
+  /remote-with-names/.hg/cache/rbc-revs-v1
   /remote-with-names/.hg/cache/tags2-served
   /remote-with-names/.hg/localtags
   /remote-with-names/.hg/requires
@@ -248,6 +252,7 @@  List of files accessed over HTTP:
   /remote/.hg/cache/branch2-served
   /remote/.hg/cache/hgtagsfnodes1
   /remote/.hg/cache/rbc-names-v1
+  /remote/.hg/cache/rbc-revs-v1
   /remote/.hg/cache/tags2-served
   /remote/.hg/localtags
   /remote/.hg/requires
@@ -265,6 +270,8 @@  List of files accessed over HTTP:
   /sub/.hg/bookmarks
   /sub/.hg/bookmarks.current
   /sub/.hg/cache/hgtagsfnodes1
+  /sub/.hg/cache/rbc-names-v1
+  /sub/.hg/cache/rbc-revs-v1
   /sub/.hg/requires
   /sub/.hg/store/00changelog.i
   /sub/.hg/store/00manifest.i
diff --git a/tests/test-tags.t b/tests/test-tags.t
--- a/tests/test-tags.t
+++ b/tests/test-tags.t
@@ -681,6 +681,8 @@  Missing tags2* files means the cache was
   checklink (symlink !)
   checklink-target (symlink !)
   hgtagsfnodes1
+  rbc-names-v1
+  rbc-revs-v1
 
 Cache should contain the head only, even though other nodes have tags data
 
@@ -706,6 +708,8 @@  Running hg tags should produce tags2* fi
   checklink (symlink !)
   checklink-target (symlink !)
   hgtagsfnodes1
+  rbc-names-v1
+  rbc-revs-v1
   tags2-visible
 
   $ f --size --hexdump tagsclient/.hg/cache/hgtagsfnodes1