Patchwork D1807: filemerge: only write in-memory backup during premerge

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Submitter phabricator
Date Jan. 5, 2018, 5:35 a.m.
Message ID <603e8d2c939bf32fb6453aaec4a53bb3@localhost.localdomain>
Download mbox | patch
Permalink /patch/26554/
State Not Applicable
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phabricator - Jan. 5, 2018, 5:35 a.m.
phillco updated this revision to Diff 4698.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D1807?vs=4689&id=4698

REVISION DETAIL
  https://phab.mercurial-scm.org/D1807

AFFECTED FILES
  mercurial/filemerge.py

CHANGE DETAILS




To: phillco, #hg-reviewers, durham
Cc: mercurial-devel

Patch

diff --git a/mercurial/filemerge.py b/mercurial/filemerge.py
--- a/mercurial/filemerge.py
+++ b/mercurial/filemerge.py
@@ -636,7 +636,8 @@ 
         # merging in-memory, we must redirect the backup to the memory context
         # so we don't disturb the working directory.
         relpath = back[len(repo.wvfs.base) + 1:]
-        wctx[relpath].write(fcd.data(), fcd.flags())
+        if premerge:
+            wctx[relpath].write(fcd.data(), fcd.flags())
         return wctx[relpath]
     else:
         if premerge: