[PATCH] Fix rebase with file move when diff.renames = copies

From

David D. Kilzer <ddkilzer@kilzer.net>

Date

Jul 21, 2010, 19:58 UTC

Message-ID

<1279742303-29817-1-git-send-email-ddkilzer@kilzer.net>

In-Reply-To

<7vwsfb2k3u.fsf@gitster.siamese.dyndns.org>

    fatal: mode change for <file>, which is not in current HEAD
    Repository lacks necessary blobs to fall back on 3-way merge.
    Cannot fall back to three-way merge.
    Patch failed at 0001.

Fix by Junio C Hamano.  Test case by David D. Kilzer.

Signed-off-by: David D. Kilzer <ddkilzer@kilzer.net>
---
 git-rebase.sh     |    2 +-
 t/t3400-rebase.sh |   17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletions(-)

diff --git a/git-rebase.sh b/git-rebase.sh
index 6ec155c..0718caf 100755
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -514,7 +514,7 @@ fi
 if test -z "$do_merge"
 then
 	git format-patch -k --stdout --full-index --ignore-if-in-upstream \
-		$root_flag "$revisions" |
+		--no-renames $root_flag "$revisions" |
 	git am $git_am_opt --rebasing --resolvemsg="$RESOLVEMSG" &&
 	move_to_original_branch
 	ret=$?
diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh
index 4e6a44b..6d2ec91 100755
--- a/t/t3400-rebase.sh
+++ b/t/t3400-rebase.sh
@@ -155,4 +155,21 @@ test_expect_success 'Rebase a commit that sprinkles CRs in' '
 	git diff --exit-code file-with-cr:CR HEAD:CR
 '
 
+test_expect_success 'rebase a single file move with diff.renames = copies' '
+     git config diff.renames copies &&
+     git checkout master &&
+     echo 1 > Y &&
+     git add Y &&
+     test_tick &&
+     git commit -m "prepare file move" &&
+     git checkout -b filemove HEAD^ &&
+     echo 1 > Y &&
+     git add Y &&
+     mkdir D &&
+     git mv A D/A &&
+     test_tick &&
+     git commit -m filemove &&
+     GIT_TRACE=1 git rebase master
+'
+
 test_done

-- 
1.7.1