Felipe Contreras <felipe.contreras@xxxxxxxxx> writes:
> Pretty much what it says on the tin.
>
> Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
> ---
> Documentation/git-cherry-pick.txt | 3 +++
> builtin/revert.c | 2 ++
> sequencer.c | 6 ++++++
> sequencer.h | 1 +
> t/t3508-cherry-pick-many-commits.sh | 13 +++++++++++++
> 5 files changed, 25 insertions(+)
>
> diff --git a/Documentation/git-cherry-pick.txt b/Documentation/git-cherry-pick.txt
> index c205d23..fccd936 100644
> --- a/Documentation/git-cherry-pick.txt
> +++ b/Documentation/git-cherry-pick.txt
> @@ -129,6 +129,9 @@ effect to your index in a row.
> redundant commits are ignored. This option overrides that behavior and
> creates an empty commit object. Implies `--allow-empty`.
>
> +--skip-empty::
> + Instead of failing, skip commits that are or become empty.
Not quite sure. Is this "instead of recording an empty commit,"
(which may or may not fail depending on the allow-empty settings)?
If that is what this patch is meant to do, I think the change makes
sense.
> --strategy=<strategy>::
> Use the given merge strategy. Should only be used once.
> See the MERGE STRATEGIES section in linkgit:git-merge[1]
> diff --git a/builtin/revert.c b/builtin/revert.c
> index 0401fdb..0e5ce71 100644
> --- a/builtin/revert.c
> +++ b/builtin/revert.c
> @@ -118,6 +118,7 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
> OPT_END(),
> OPT_END(),
> OPT_END(),
> + OPT_END(),
> };
>
> if (opts->action == REPLAY_PICK) {
> @@ -127,6 +128,7 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts)
> OPT_BOOLEAN(0, "allow-empty", &opts->allow_empty, N_("preserve initially empty commits")),
> OPT_BOOLEAN(0, "allow-empty-message", &opts->allow_empty_message, N_("allow commits with empty messages")),
> OPT_BOOLEAN(0, "keep-redundant-commits", &opts->keep_redundant_commits, N_("keep redundant, empty commits")),
> + OPT_BOOLEAN(0, "skip-empty", &opts->skip_empty, N_("skip empty commits")),
> OPT_END(),
> };
> if (parse_options_concat(options, ARRAY_SIZE(options), cp_extra))
> diff --git a/sequencer.c b/sequencer.c
> index f7be7d8..d3c7d72 100644
> --- a/sequencer.c
> +++ b/sequencer.c
> @@ -627,6 +627,12 @@ static int do_pick_commit(struct commit *commit, struct replay_opts *opts)
> goto leave;
> }
>
> + if (opts->skip_empty && is_index_unchanged() == 1) {
> + warning(_("skipping %s... %s"),
> + find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV),
> + msg.subject);
> + goto leave;
> + }
> allow = allow_empty(opts, commit);
> if (allow < 0) {
> res = allow;
> diff --git a/sequencer.h b/sequencer.h
> index 1fc22dc..3b04844 100644
> --- a/sequencer.h
> +++ b/sequencer.h
> @@ -34,6 +34,7 @@ struct replay_opts {
> int allow_empty;
> int allow_empty_message;
> int keep_redundant_commits;
> + int skip_empty;
>
> int mainline;
>
> diff --git a/t/t3508-cherry-pick-many-commits.sh b/t/t3508-cherry-pick-many-commits.sh
> index 19c99d7..3dc19c6 100755
> --- a/t/t3508-cherry-pick-many-commits.sh
> +++ b/t/t3508-cherry-pick-many-commits.sh
> @@ -187,4 +187,17 @@ test_expect_success 'cherry-pick --stdin works' '
> check_head_differs_from fourth
> '
>
> +test_expect_success 'cherry-pick skip empty' '
> + git clean -fxd &&
> + git checkout -b empty fourth &&
> + git commit --allow-empty -m empty &&
> + test_commit ontop &&
> + git checkout -f master &&
> + git reset --hard fourth &&
> + git cherry-pick --skip-empty fourth..empty &&
> + echo ontop > expected &&
> + git log --format=%s fourth..HEAD > actual
> + test_cmp expected actual
> +'
> +
> test_done
--
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