Hi Junio,
I think this one fell through the cracks (at least I failed to find it in
`pu`), but I deem it a bug fix worthy of including in v2.22.0.
Ciao,
Dscho
On Thu, 2 May 2019, Phillip Wood wrote:
> From: Phillip Wood <phillip.w...@dunelm.org.uk>
>
> If a merge can be fast-forwarded then make sure that we still edit the
> commit message if the user specifies -c. The implementation follows the
> same pattern that is used for ordinary rewords that are fast-forwarded.
>
> Signed-off-by: Phillip Wood <phillip.w...@dunelm.org.uk>
> ---
> Thanks to Dscho for his comments on v1, I've changed the test as he suggested.
>
> Range-diff:
> 1: 0532b70644 ! 1: 738799241a rebase -r: always reword merge -c
> @@ -40,9 +40,12 @@
>
> +test_expect_success 'fast-forward merge -c still rewords' '
> + git checkout -b fast-forward-merge-c H &&
> -+ set_fake_editor &&
> -+ FAKE_COMMIT_MESSAGE=edited GIT_SEQUENCE_EDITOR="echo merge -c H G >" \
> -+ git rebase -ir @^ &&
> ++ (
> ++ set_fake_editor &&
> ++ FAKE_COMMIT_MESSAGE=edited \
> ++ GIT_SEQUENCE_EDITOR="echo merge -c H G >" \
> ++ git rebase -ir @^
> ++ ) &&
> + echo edited >expected &&
> + git log --pretty=format:%B -1 >actual &&
> + test_cmp expected actual
>
> sequencer.c | 5 +++++
> t/t3430-rebase-merges.sh | 13 +++++++++++++
> 2 files changed, 18 insertions(+)
>
> diff --git a/sequencer.c b/sequencer.c
> index 0db410d590..ff8565e7a8 100644
> --- a/sequencer.c
> +++ b/sequencer.c
> @@ -3248,6 +3248,10 @@ static int do_merge(struct repository *r,
> rollback_lock_file(&lock);
> ret = fast_forward_to(r, &commit->object.oid,
> &head_commit->object.oid, 0, opts);
> + if (flags & TODO_EDIT_MERGE_MSG) {
> + run_commit_flags |= AMEND_MSG;
> + goto fast_forward_edit;
> + }
> goto leave_merge;
> }
>
> @@ -3351,6 +3355,7 @@ static int do_merge(struct repository *r,
> * value (a negative one would indicate that the `merge`
> * command needs to be rescheduled).
> */
> + fast_forward_edit:
> ret = !!run_git_commit(r, git_path_merge_msg(r), opts,
> run_commit_flags);
>
> diff --git a/t/t3430-rebase-merges.sh b/t/t3430-rebase-merges.sh
> index 4c69255ee6..01238d4b6e 100755
> --- a/t/t3430-rebase-merges.sh
> +++ b/t/t3430-rebase-merges.sh
> @@ -164,6 +164,19 @@ test_expect_success 'failed `merge <branch>` does not
> crash' '
> grep "^Merge branch ${SQ}G${SQ}$" .git/rebase-merge/message
> '
>
> +test_expect_success 'fast-forward merge -c still rewords' '
> + git checkout -b fast-forward-merge-c H &&
> + (
> + set_fake_editor &&
> + FAKE_COMMIT_MESSAGE=edited \
> + GIT_SEQUENCE_EDITOR="echo merge -c H G >" \
> + git rebase -ir @^
> + ) &&
> + echo edited >expected &&
> + git log --pretty=format:%B -1 >actual &&
> + test_cmp expected actual
> +'
> +
> test_expect_success 'with a branch tip that was cherry-picked already' '
> git checkout -b already-upstream master &&
> base="$(git rev-parse --verify HEAD)" &&
> --
> 2.21.0
>
>
>
