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author | Ævar Arnfjörð Bjarmason <avarab@gmail.com> | 2022-03-07 15:33:45 +0300 |
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committer | Junio C Hamano <gitster@pobox.com> | 2022-03-08 00:00:52 +0300 |
commit | 9f6e63b966e9876ca6f990819fabafc473a3c9b0 (patch) | |
tree | 7002512a4521cac565fa7919ae48e9be19ffd8b5 /builtin | |
parent | c2162907e9aa884bdb70208389cb99b181620d51 (diff) |
merge: don't run post-hook logic on --no-verify
Fix a minor bug introduced in bc40ce4de61 (merge: --no-verify to
bypass pre-merge-commit hook, 2019-08-07), when that change made the
--no-verify option bypass the "pre-merge-commit" hook it didn't update
the corresponding find_hook() (later hook_exists()) condition.
As can be seen in the preceding commit in 6098817fd7f (git-merge:
honor pre-merge-commit hook, 2019-08-07) the two should go hand in
hand. There's no point in invoking discard_cache() here if the hook
couldn't have possibly updated the index.
It's buggy that we use "hook_exist()" here, and as discussed in the
subsequent commit it's subject to obscure race conditions that we're
about to fix, but for now this change is a strict improvement that
retains any caveats to do with the use of "hooks_exist()" as-is.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/merge.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/builtin/merge.c b/builtin/merge.c index a94a03384a..b26b4c4515 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -845,15 +845,18 @@ static void prepare_to_commit(struct commit_list *remoteheads) struct strbuf msg = STRBUF_INIT; const char *index_file = get_index_file(); - if (!no_verify && run_commit_hook(0 < option_edit, index_file, "pre-merge-commit", NULL)) - abort_commit(remoteheads, NULL); - /* - * Re-read the index as pre-merge-commit hook could have updated it, - * and write it out as a tree. We must do this before we invoke - * the editor and after we invoke run_status above. - */ - if (hook_exists("pre-merge-commit")) - discard_cache(); + if (!no_verify) { + if (run_commit_hook(0 < option_edit, index_file, + "pre-merge-commit", NULL)) + abort_commit(remoteheads, NULL); + /* + * Re-read the index as pre-merge-commit hook could have updated it, + * and write it out as a tree. We must do this before we invoke + * the editor and after we invoke run_status above. + */ + if (hook_exists("pre-merge-commit")) + discard_cache(); + } read_cache_from(index_file); strbuf_addbuf(&msg, &merge_msg); if (squash) |