changeset 16112:d7829b2ecf32 stable

import: handle git renames and --similarity (issue3187) There is no reason to discard copy sources from the set of files considered by addremove(). It was done to handle the case where a first patch would create 'a' and a second one would move 'a' to 'b'. If these patches were applied with --no-commit, 'a' would first be marked as added, then unlinked and dropped from the dirstate but still passed to addremove(). A better fix is thus to exclude removed files which ends being dropped from the dirstate instead of removed. Reported by Jason Harris <jason@jasonfharris.com>
author Patrick Mezard <patrick@mezard.eu>
date Thu, 16 Feb 2012 13:03:42 +0100
parents 131d1a09108a
children 3f75fb837638
files mercurial/patch.py tests/test-import-git.t tests/test-import.t
diffstat 3 files changed, 25 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/patch.py	Thu Feb 16 12:56:48 2012 +0100
+++ b/mercurial/patch.py	Thu Feb 16 13:03:42 2012 +0100
@@ -475,9 +475,15 @@
         addremoved = set(self.changed)
         for src, dst in self.copied:
             scmutil.dirstatecopy(self.ui, self.repo, wctx, src, dst)
-            addremoved.discard(src)
-        if (not self.similarity) and self.removed:
+        if self.removed:
             wctx.forget(sorted(self.removed))
+            for f in self.removed:
+                if f not in self.repo.dirstate:
+                    # File was deleted and no longer belongs to the
+                    # dirstate, it was probably marked added then
+                    # deleted, and should not be considered by
+                    # addremove().
+                    addremoved.discard(f)
         if addremoved:
             cwd = self.repo.getcwd()
             if cwd:
--- a/tests/test-import-git.t	Thu Feb 16 12:56:48 2012 +0100
+++ b/tests/test-import-git.t	Thu Feb 16 13:03:42 2012 +0100
@@ -402,6 +402,23 @@
   A b
     a
   R a
+
+Renames, similarity and git diff
+
+  $ hg revert -aC
+  undeleting a
+  forgetting b
+  $ rm b
+  $ hg import --similarity 90 --no-commit - <<EOF
+  > diff --git a/a b/b
+  > rename from a
+  > rename to b
+  > EOF
+  applying patch from stdin
+  $ hg st --copies
+  A b
+    a
+  R a
   $ cd ..
 
 Pure copy with existing destination
--- a/tests/test-import.t	Thu Feb 16 12:56:48 2012 +0100
+++ b/tests/test-import.t	Thu Feb 16 13:03:42 2012 +0100
@@ -663,7 +663,6 @@
   applying ../rename.diff
   patching file a
   patching file b
-  removing a
   adding b
   recording removal of a as rename to b (88% similar)
   applied to working directory
@@ -679,7 +678,6 @@
   applying ../rename.diff
   patching file a
   patching file b
-  removing a
   adding b
   applied to working directory
   $ hg st -C