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-rw-r--r--submodule.c33
-rwxr-xr-xt/t5531-deep-submodule-push.sh10
2 files changed, 35 insertions, 8 deletions
diff --git a/submodule.c b/submodule.c
index 3cea8221e0..e0da55920d 100644
--- a/submodule.c
+++ b/submodule.c
@@ -767,19 +767,36 @@ static int append_oid_to_argv(const struct object_id *oid, void *data)
return 0;
}
+struct has_commit_data {
+ int result;
+ const char *path;
+};
+
static int check_has_commit(const struct object_id *oid, void *data)
{
- int *has_commit = data;
+ struct has_commit_data *cb = data;
- if (!lookup_commit_reference(oid))
- *has_commit = 0;
+ enum object_type type = sha1_object_info(oid->hash, NULL);
- return 0;
+ switch (type) {
+ case OBJ_COMMIT:
+ return 0;
+ case OBJ_BAD:
+ /*
+ * Object is missing or invalid. If invalid, an error message
+ * has already been printed.
+ */
+ cb->result = 0;
+ return 0;
+ default:
+ die(_("submodule entry '%s' (%s) is a %s, not a commit"),
+ cb->path, oid_to_hex(oid), typename(type));
+ }
}
static int submodule_has_commits(const char *path, struct oid_array *commits)
{
- int has_commit = 1;
+ struct has_commit_data has_commit = { 1, path };
/*
* Perform a cheap, but incorrect check for the existence of 'commits'.
@@ -795,7 +812,7 @@ static int submodule_has_commits(const char *path, struct oid_array *commits)
oid_array_for_each_unique(commits, check_has_commit, &has_commit);
- if (has_commit) {
+ if (has_commit.result) {
/*
* Even if the submodule is checked out and the commit is
* present, make sure it exists in the submodule's object store
@@ -814,12 +831,12 @@ static int submodule_has_commits(const char *path, struct oid_array *commits)
cp.dir = path;
if (capture_command(&cp, &out, GIT_MAX_HEXSZ + 1) || out.len)
- has_commit = 0;
+ has_commit.result = 0;
strbuf_release(&out);
}
- return has_commit;
+ return has_commit.result;
}
static int submodule_needs_pushing(const char *path, struct oid_array *commits)
diff --git a/t/t5531-deep-submodule-push.sh b/t/t5531-deep-submodule-push.sh
index 0f84a53146..39cb2c1c34 100755
--- a/t/t5531-deep-submodule-push.sh
+++ b/t/t5531-deep-submodule-push.sh
@@ -298,6 +298,16 @@ test_expect_success 'push succeeds if submodule commit disabling recursion from
)
'
+test_expect_success 'submodule entry pointing at a tag is error' '
+ git -C work/gar/bage tag -a test1 -m "tag" &&
+ tag=$(git -C work/gar/bage rev-parse test1^{tag}) &&
+ git -C work update-index --cacheinfo 160000 "$tag" gar/bage &&
+ git -C work commit -m "bad commit" &&
+ test_when_finished "git -C work reset --hard HEAD^" &&
+ test_must_fail git -C work push --recurse-submodules=on-demand ../pub.git master 2>err &&
+ test_i18ngrep "is a tag, not a commit" err
+'
+
test_expect_success 'push fails if recurse submodules option passed as yes' '
(
cd work/gar/bage &&