summaryrefslogtreecommitdiff
path: root/commit-reach.c
diff options
context:
space:
mode:
authorJohannes Schindelin <johannes.schindelin@gmx.de>2024-02-28 09:44:09 +0000
committerJunio C Hamano <gitster@pobox.com>2024-02-28 09:47:03 -0800
commit24876ebf68baf90075dad5ca3acba8a305f308d4 (patch)
tree99968921866edefd3c3a357073df5652232f3f85 /commit-reach.c
parent207c40e1e43c992a8b268a3395ca104566612c6e (diff)
commit-reach(repo_in_merge_bases_many): report missing commits
Some functions in Git's source code follow the convention that returning a negative value indicates a fatal error, e.g. repository corruption. Let's use this convention in `repo_in_merge_bases()` to report when one of the specified commits is missing (i.e. when `repo_parse_commit()` reports an error). Also adjust the callers of `repo_in_merge_bases()` to handle such negative return values. Note: As of this patch, errors are returned only if any of the specified merge heads is missing. Over the course of the next patches, missing commits will also be reported by the `paint_down_to_common()` function, which is called by `repo_in_merge_bases_many()`, and those errors will be properly propagated back to the caller at that stage. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'commit-reach.c')
-rw-r--r--commit-reach.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/commit-reach.c b/commit-reach.c
index e81bee421a..1c51213978 100644
--- a/commit-reach.c
+++ b/commit-reach.c
@@ -463,11 +463,13 @@ int repo_is_descendant_of(struct repository *r,
} else {
while (with_commit) {
struct commit *other;
+ int ret;
other = with_commit->item;
with_commit = with_commit->next;
- if (repo_in_merge_bases_many(r, other, 1, &commit, 0))
- return 1;
+ ret = repo_in_merge_bases_many(r, other, 1, &commit, 0);
+ if (ret)
+ return ret;
}
return 0;
}
@@ -597,6 +599,8 @@ int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid)
commit_list_insert(old_commit, &old_commit_list);
ret = repo_is_descendant_of(the_repository,
new_commit, old_commit_list);
+ if (ret < 0)
+ exit(128);
free_commit_list(old_commit_list);
return ret;
}