Patchwork [stable] config: exit non zero on non-existent config option (issue4247)

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Submitter Aaron Kushner
Date Aug. 29, 2014, 3:31 p.m.
Message ID <9d865f06d498d809ce83.1409326263@dev1904.prn2.facebook.com>
Download mbox | patch
Permalink /patch/5625/
State Superseded
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Aaron Kushner - Aug. 29, 2014, 3:31 p.m.
# HG changeset patch
# User Aaron Kushner <akushner@fb.com>
# Date 1408492622 25200
#      Tue Aug 19 16:57:02 2014 -0700
# Node ID 9d865f06d498d809ce83e3315892fbf5d6a6ffc7
# Parent  bdc0e04df243d3995c7266bf7d138fddd0449ba6
config: exit non zero on non-existent config option (issue4247)

When running 'hg config no_such_option', hg exited with a
zero exit code. This change now exits with a 1 if the
config option does not exist.

Patch

diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -1551,6 +1551,7 @@ 
         items = [v for v in values if '.' in v]
         if len(items) > 1 or items and sections:
             raise util.Abort(_('only one config item permitted'))
+    matched = 0
     for section, name, value in ui.walkconfig(untrusted=untrusted):
         value = str(value).replace('\n', '\\n')
         sectname = section + '.' + name
@@ -1560,14 +1561,20 @@ 
                     ui.debug('%s: ' %
                              ui.configsource(section, name, untrusted))
                     ui.write('%s=%s\n' % (sectname, value))
+                    matched += 1
                 elif v == sectname:
                     ui.debug('%s: ' %
                              ui.configsource(section, name, untrusted))
                     ui.write(value, '\n')
+                    matched += 1
         else:
             ui.debug('%s: ' %
                      ui.configsource(section, name, untrusted))
             ui.write('%s=%s\n' % (sectname, value))
+            matched += 1
+    if matched:
+        return 0
+    return 1
 
 @command('copy|cp',
     [('A', 'after', None, _('record a copy that has already occurred')),
diff --git a/tests/test-config.t b/tests/test-config.t
--- a/tests/test-config.t
+++ b/tests/test-config.t
@@ -83,3 +83,8 @@ 
 
   $ hg showconfig unsettest
   unsettest.set-after-unset=should be set (.hg/hgrc)
+
+Test exit code when no config matches
+
+  $ hg config Section.idontexist
+  [1]
diff --git a/tests/test-lfconvert.t b/tests/test-lfconvert.t
--- a/tests/test-lfconvert.t
+++ b/tests/test-lfconvert.t
@@ -326,6 +326,7 @@ 
   verified existence of 6 revisions of 4 largefiles
   [1]
   $ hg -R largefiles-repo-hg showconfig paths
+  [1]
 
 
 Avoid a traceback if a largefile isn't available (issue3519)