Merge branch 'js/merge-base-with-missing-commit'

Make sure failure return from merge_bases_many() is properly caught.

* js/merge-base-with-missing-commit:
  merge-ort/merge-recursive: do report errors in `merge_submodule()`
  merge-recursive: prepare for `merge_submodule()` to report errors
  commit-reach(repo_get_merge_bases_many_dirty): pass on errors
  commit-reach(repo_get_merge_bases_many): pass on "missing commits" errors
  commit-reach(get_octopus_merge_bases): pass on "missing commits" errors
  commit-reach(repo_get_merge_bases): pass on "missing commits" errors
  commit-reach(get_merge_bases_many_0): pass on "missing commits" errors
  commit-reach(merge_bases_many): pass on "missing commits" errors
  commit-reach(paint_down_to_common): start reporting errors
  commit-reach(paint_down_to_common): prepare for handling shallow commits
  commit-reach(repo_in_merge_bases_many): report missing commits
  commit-reach(repo_in_merge_bases_many): optionally expect missing commits
  commit-reach(paint_down_to_common): plug two memory leaks

1 files changed, 4 insertions, 1 deletions

diff --git a/http-push.c b/http-push.c
index 12d1113741..33db41bfac 100644
--- a/http-push.c
+++ b/http-push.c
@@ -1575,8 +1575,11 @@ static int verify_merge_base(struct object_id *head_oid, struct ref *remote)
 	struct commit *head = lookup_commit_or_die(head_oid, "HEAD");
 	struct commit *branch = lookup_commit_or_die(&remote->old_oid,
 						     remote->name);
+	int ret = repo_in_merge_bases(the_repository, branch, head);
 
-	return repo_in_merge_bases(the_repository, branch, head);
+	if (ret < 0)
+		exit(128);
+	return ret;
 }
 
 static int delete_remote_branch(const char *pattern, int force)