rebase -i: provide reasonable reflog for the rebased branch

If your rebase succeeded, the HEAD's reflog will still show the whole
mess, but "<branchname>@{1}" now shows the state _before_ the rebase,
so that you can reset (or compare) the original and the rebased
revisions more easily.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2007-06-25 18:58:28 +01:00 committed by Junio C Hamano
parent c54b7817f4
commit 68a163c9b4
2 changed files with 12 additions and 2 deletions

View File

@ -151,8 +151,14 @@ do_next () {
esac
test -s "$TODO" && return
HEAD=$(git rev-parse HEAD)
HEADNAME=$(cat "$DOTEST"/head-name)
comment_for_reflog finish &&
HEADNAME=$(cat "$DOTEST"/head-name) &&
OLDHEAD=$(cat "$DOTEST"/head) &&
SHORTONTO=$(git rev-parse --short $(cat "$DOTEST"/onto)) &&
NEWHEAD=$(git rev-parse HEAD) &&
message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO)" &&
git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD &&
git symbolic-ref HEAD $HEADNAME &&
rm -rf "$DOTEST" &&
warn "Successfully rebased and updated $HEADNAME."

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@ -99,6 +99,10 @@ test_expect_success 'rebase on top of a non-conflicting commit' '
test $(git rev-parse I) = $(git rev-parse HEAD~2)
'
test_expect_success 'reflog for the branch shows state before rebase' '
test $(git rev-parse branch1@{1}) = $(git rev-parse original-branch1)
'
test_expect_success 'exchange two commits' '
FAKE_LINES="2 1" git rebase -i HEAD~2 &&
test H = $(git cat-file commit HEAD^ | tail -n 1) &&