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authorLibravatar Ævar Arnfjörð Bjarmason <avarab@gmail.com>2022-03-07 13:33:45 +0100
committerLibravatar Junio C Hamano <gitster@pobox.com>2022-03-07 13:00:52 -0800
commit9f6e63b966e9876ca6f990819fabafc473a3c9b0 (patch)
tree7002512a4521cac565fa7919ae48e9be19ffd8b5 /builtin
parentThe ninth batch (diff)
downloadtgif-9f6e63b966e9876ca6f990819fabafc473a3c9b0.tar.xz
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.c21
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)