D399: filemerge: eliminate most uses of tempfiles

phillco (Phil Cohen) phabricator at mercurial-scm.org
Thu Aug 31 16:15:35 EDT 2017


phillco updated this revision to Diff 1508.
phillco edited the summary of this revision.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D399?vs=1486&id=1508

REVISION DETAIL
  https://phab.mercurial-scm.org/D399

AFFECTED FILES
  mercurial/filemerge.py

CHANGE DETAILS

diff --git a/mercurial/filemerge.py b/mercurial/filemerge.py
--- a/mercurial/filemerge.py
+++ b/mercurial/filemerge.py
@@ -318,7 +318,7 @@
     tool, toolpath, binary, symlink = toolconf
     if symlink or fcd.isabsent() or fco.isabsent():
         return 1
-    a, b, c, back = files
+    unused, unused, unused, back = files
 
     ui = repo.ui
 
@@ -347,7 +347,8 @@
             ui.debug(" premerge successful\n")
             return 0
         if premerge not in validkeep:
-            util.copyfile(back, a) # restore from backup and try again
+            # restore from backup and try again
+            util.copyfile(back, repo.wjoin(fcd.path()))
     return 1 # continue merging
 
 def _mergecheck(repo, mynode, orig, fcd, fco, fca, toolconf):
@@ -368,8 +369,6 @@
     files. It will fail if there are any conflicts and leave markers in
     the partially merged file. Markers will have two sections, one for each side
     of merge, unless mode equals 'union' which suppresses the markers."""
-    a, b, c, back = files
-
     ui = repo.ui
 
     r = simplemerge.simplemerge(ui, fcd, fca, fco,
@@ -720,7 +719,7 @@
 
 def _check(r, ui, tool, fcd, files):
     fd = fcd.path()
-    a, b, c, back = files
+    a, unused, unused, back = files
 
     if not r and (_toolbool(ui, tool, "checkconflicts") or
                   'conflicts' in _toollist(ui, tool, "check")):



To: phillco, #hg-reviewers
Cc: martinvonz, lothiraldan, mercurial-devel


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