D4287: overlayworkingctx: fix exception in metadata-only inmemory merges (issue5960)
spectral (Kyle Lippincott)
phabricator at mercurial-scm.org
Wed Aug 15 21:01:44 EDT 2018
spectral updated this revision to Diff 10365.
REPOSITORY
rHG Mercurial
CHANGES SINCE LAST UPDATE
https://phab.mercurial-scm.org/D4287?vs=10364&id=10365
REVISION DETAIL
https://phab.mercurial-scm.org/D4287
AFFECTED FILES
mercurial/context.py
tests/test-rebase-inmemory.t
CHANGE DETAILS
diff --git a/tests/test-rebase-inmemory.t b/tests/test-rebase-inmemory.t
--- a/tests/test-rebase-inmemory.t
+++ b/tests/test-rebase-inmemory.t
@@ -509,3 +509,31 @@
o 0:cb9a9f314b8b test
a
+#if execbit
+
+Test a metadata-only in-memory merge
+ $ cd $TESTTMP
+ $ hg init no_exception
+ $ cd no_exception
+# Produce the following graph:
+# o 'add +x to foo.txt'
+# | o r1 (adds bar.txt, just for something to rebase to)
+# |/
+# o r0 (adds foo.txt, no +x)
+ $ echo hi > foo.txt
+ $ hg ci -qAm r0
+ $ echo hi > bar.txt
+ $ hg ci -qAm r1
+ $ hg co -qr ".^"
+ $ chmod +x foo.txt
+ $ hg ci -qAm 'add +x to foo.txt'
+issue5960: this was raising an AttributeError exception
+ $ hg rebase -r . -d 1
+ rebasing 2:539b93e77479 "add +x to foo.txt" (tip)
+ saved backup bundle to $TESTTMP/no_exception/.hg/strip-backup/*.hg (glob)
+ $ hg diff -c tip
+ diff --git a/foo.txt b/foo.txt
+ old mode 100644
+ new mode 100755
+
+#endif
diff --git a/mercurial/context.py b/mercurial/context.py
--- a/mercurial/context.py
+++ b/mercurial/context.py
@@ -2031,6 +2031,13 @@
return keys
def _markdirty(self, path, exists, data=None, date=None, flags=''):
+ # data not provided, let's see if we already have some; if not, let's
+ # grab it from our underlying context, so that we always have data if
+ # the file is marked as existing.
+ if exists and data is None:
+ oldentry = self._cache.get(path) or {}
+ data = oldentry.get('data') or self._wrappedctx[path].data()
+
self._cache[path] = {
'exists': exists,
'data': data,
To: spectral, phillco, #hg-reviewers
Cc: mercurial-devel
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