[Updated] D9038: mergestate: extract overridable methods for making/restoring file backups

[martinvonz (Martin von Zweigbergk)]

Closed by commit rHGe833ff4dd0ea: mergestate: extract overridable methods for making/restoring file backups (authored by martinvonz).
This revision was automatically updated to reflect the committed changes.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D9038?vs=22686&id=22705

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D9038/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D9038

AFFECTED FILES
  mercurial/mergestate.py

CHANGE DETAILS

diff --git a/mercurial/mergestate.py b/mercurial/mergestate.py
--- a/mercurial/mergestate.py
+++ b/mercurial/mergestate.py
@@ -545,6 +545,13 @@
 
         return hex(hashutil.sha1(path).digest())
 
+    def _make_backup(self, fctx, localkey):
+        self._repo.vfs.write(b'merge/' + localkey, fctx.data())
+
+    def _restore_backup(self, fctx, localkey, flags):
+        with self._repo.vfs(b'merge/' + localkey) as f:
+            fctx.write(f.read(), flags)
+
     def add(self, fcl, fco, fca, fd):
         """add a new (potentially?) conflicting file the merge state
         fcl: file context for local,
@@ -558,7 +565,7 @@
             localkey = nullhex
         else:
             localkey = mergestate.getlocalkey(fcl.path())
-            self._repo.vfs.write(b'merge/' + localkey, fcl.data())
+            self._make_backup(fcl, localkey)
         self._state[fd] = [
             MERGE_RECORD_UNRESOLVED,
             localkey,
@@ -664,9 +671,7 @@
         if preresolve:
             # restore local
             if localkey != nullhex:
-                f = self._repo.vfs(b'merge/' + localkey)
-                wctx[dfile].write(f.read(), flags)
-                f.close()
+                self._restore_backup(wctx[dfile], localkey, flags)
             else:
                 wctx[dfile].remove(ignoremissing=True)
             complete, merge_ret, deleted = filemerge.premerge(



To: martinvonz, #hg-reviewers, indygreg
Cc: mercurial-patches
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