When "merge.log" config is set, "rebase --preserve-merges"
will add the log lines to the message of the rebased merge
commit.
A rebase should not modify a commit message automatically.
Teach "git-rebase" to ignore that configuration by passing "--no-log"
to the git-merge call.
Signed-off-by: Ralf Thielow <ralf.thielow@xxxxxxxxx>
---
git-rebase--interactive.sh | 3 ++-
t/t3409-rebase-preserve-merges.sh | 25 +++++++++++++++++++++++++
2 files changed, 27 insertions(+), 1 deletion(-)
diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 83d6d46..4743c59 100644
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -352,8 +352,9 @@ pick_one_preserving_merges () {
msg_content="$(commit_message $sha1)"
# No point in merging the first parent, that's HEAD
new_parents=${new_parents# $first_parent}
+ merge_args="--no-log --no-ff"
if ! do_with_author output eval \
- 'git merge --no-ff $strategy_args -m "$msg_content" $new_parents'
+ 'git merge $merge_args $strategy_args -m "$msg_content" $new_parents'
then
printf "%s\n" "$msg_content" > "$GIT_DIR"/MERGE_MSG
die_with_patch $sha1 "Error redoing merge $sha1"
diff --git a/t/t3409-rebase-preserve-merges.sh b/t/t3409-rebase-preserve-merges.sh
index 2e0c364..2454811 100755
--- a/t/t3409-rebase-preserve-merges.sh
+++ b/t/t3409-rebase-preserve-merges.sh
@@ -28,6 +28,8 @@ export GIT_AUTHOR_EMAIL
# \--A3 <-- topic2
# \
# B2 <-- origin/topic
+#
+# Clone 4 (same as Clone 3)
test_expect_success 'setup for merge-preserving rebase' \
'echo First > A &&
@@ -64,6 +66,16 @@ test_expect_success 'setup for merge-preserving rebase' \
git merge --no-ff topic2
) &&
+ git clone ./. clone4 &&
+ (
+ cd clone4 &&
+ git checkout -b topic2 origin/topic &&
+ echo Sixth > A &&
+ git commit -a -m "Modify A3" &&
+ git checkout -b topic origin/topic &&
+ git merge --no-ff topic2
+ ) &&
+
git checkout topic &&
echo Fourth >> B &&
git commit -a -m "Modify B2"
@@ -96,4 +108,17 @@ test_expect_success 'rebase -p preserves no-ff merges' '
)
'
+test_expect_success 'rebase -p ignores merge.log config' '
+ (
+ cd clone4 &&
+ git fetch &&
+ git -c merge.log=1 rebase -p origin/topic &&
+ cat >expected <<-\EOF &&
+
+ EOF
+ git log --format="%b" -1 >current
+ test_cmp expected current
+ )
+'
+
test_done
--
1.8.4.rc4.dirty
--
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