commit - 71a276322e39e17baf5697b5daac8e8fe6ad2ae1
commit + 2ddd470150cfe6f1d3d2d51858b13a0dc40ca601
blob - 8557a12f9a89263a136978089113a713c63984a7
blob + 393b9c5538c55d2e402794f0b94bcaed3c610c46
--- got/got.c
+++ got/got.c
@@ -3660,70 +3660,6 @@ done:
 	return err;
 }
 #endif
-
-static const struct got_error *
-cmp_tags(void *arg, int *cmp, struct got_reference *ref1,
-    struct got_reference *ref2)
-{
-	const struct got_error *err = NULL;
-	struct got_repository *repo = arg;
-	struct got_object_id *id1, *id2 = NULL;
-	struct got_tag_object *tag1 = NULL, *tag2 = NULL;
-	struct got_commit_object *commit1 = NULL, *commit2 = NULL;
-	time_t time1, time2;
-
-	*cmp = 0;
-
-	err = got_ref_resolve(&id1, repo, ref1);
-	if (err)
-		return err;
-	err = got_object_open_as_tag(&tag1, repo, id1);
-	if (err) {
-		if (err->code != GOT_ERR_OBJ_TYPE)
-			goto done;
-		/* "lightweight" tag */
-		err = got_object_open_as_commit(&commit1, repo, id1);
-		if (err)
-			goto done;
-		time1 = got_object_commit_get_committer_time(commit1);
-	} else
-		time1 = got_object_tag_get_tagger_time(tag1);
-
-	err = got_ref_resolve(&id2, repo, ref2);
-	if (err)
-		goto done;
-	err = got_object_open_as_tag(&tag2, repo, id2);
-	if (err) {
-		if (err->code != GOT_ERR_OBJ_TYPE)
-			goto done;
-		/* "lightweight" tag */
-		err = got_object_open_as_commit(&commit2, repo, id2);
-		if (err)
-			goto done;
-		time2 = got_object_commit_get_committer_time(commit2);
-	} else
-		time2 = got_object_tag_get_tagger_time(tag2);
-
-	/* Put latest tags first. */
-	if (time1 < time2)
-		*cmp = 1;
-	else if (time1 > time2)
-		*cmp = -1;
-	else
-		err = got_ref_cmp_by_name(NULL, cmp, ref2, ref1);
-done:
-	free(id1);
-	free(id2);
-	if (tag1)
-		got_object_tag_close(tag1);
-	if (tag2)
-		got_object_tag_close(tag2);
-	if (commit1)
-		got_object_commit_close(commit1);
-	if (commit2)
-		got_object_commit_close(commit2);
-	return err;
-}
 
 static const struct got_error *
 list_tags(struct got_repository *repo, struct got_worktree *worktree)
@@ -3734,7 +3670,7 @@ list_tags(struct got_repository *repo, struct got_work
 
 	SIMPLEQ_INIT(&refs);
 
-	err = got_ref_list(&refs, repo, "refs/tags", cmp_tags, repo);
+	err = got_ref_list(&refs, repo, "refs/tags", got_repo_cmp_tags, repo);
 	if (err)
 		return err;
 
blob - f54c896e78705e3833a92b32f7a8d1a89d804886
blob + 041be7bcc40567f04948169c105e2b24fa136d55
--- include/got_repository.h
+++ include/got_repository.h
@@ -116,3 +116,7 @@ typedef const struct got_error *(*got_repo_import_cb)(
 const struct got_error *got_repo_import(struct got_object_id **, const char *,
     const char *, const char *, struct got_pathlist_head *,
     struct got_repository *, got_repo_import_cb, void *);
+
+/* Attempt to compare two reference tags */
+const struct got_error *got_repo_cmp_tags(void *, int *,
+    struct got_reference *, struct got_reference *);
blob - 694024dff777495df250aba392c630bb04e3e65a
blob + bfb1d446d254892dca29c3284c4acdac660306a3
--- lib/repository.c
+++ lib/repository.c
@@ -1683,5 +1683,69 @@ got_repo_import(struct got_object_id **new_commit_id, 
 	err = got_object_commit_create(new_commit_id, new_tree_id, NULL, 0,
 	    author, time(NULL), author, time(NULL), logmsg, repo);
 	free(new_tree_id);
+	return err;
+}
+
+const struct got_error *
+got_repo_cmp_tags(void *arg, int *cmp, struct got_reference *ref1,
+    struct got_reference *ref2)
+{
+	const struct got_error *err = NULL;
+	struct got_repository *repo = arg;
+	struct got_object_id *id1, *id2 = NULL;
+	struct got_tag_object *tag1 = NULL, *tag2 = NULL;
+	struct got_commit_object *commit1 = NULL, *commit2 = NULL;
+	time_t time1, time2;
+
+	*cmp = 0;
+
+	err = got_ref_resolve(&id1, repo, ref1);
+	if (err)
+		return err;
+	err = got_object_open_as_tag(&tag1, repo, id1);
+	if (err) {
+		if (err->code != GOT_ERR_OBJ_TYPE)
+			goto done;
+		/* "lightweight" tag */
+		err = got_object_open_as_commit(&commit1, repo, id1);
+		if (err)
+			goto done;
+		time1 = got_object_commit_get_committer_time(commit1);
+	} else
+		time1 = got_object_tag_get_tagger_time(tag1);
+
+	err = got_ref_resolve(&id2, repo, ref2);
+	if (err)
+		goto done;
+	err = got_object_open_as_tag(&tag2, repo, id2);
+	if (err) {
+		if (err->code != GOT_ERR_OBJ_TYPE)
+			goto done;
+		/* "lightweight" tag */
+		err = got_object_open_as_commit(&commit2, repo, id2);
+		if (err)
+			goto done;
+		time2 = got_object_commit_get_committer_time(commit2);
+	} else
+		time2 = got_object_tag_get_tagger_time(tag2);
+
+	/* Put latest tags first. */
+	if (time1 < time2)
+		*cmp = 1;
+	else if (time1 > time2)
+		*cmp = -1;
+	else
+		err = got_ref_cmp_by_name(NULL, cmp, ref2, ref1);
+done:
+	free(id1);
+	free(id2);
+	if (tag1)
+		got_object_tag_close(tag1);
+	if (tag2)
+		got_object_tag_close(tag2);
+	if (commit1)
+		got_object_commit_close(commit1);
+	if (commit2)
+		got_object_commit_close(commit2);
 	return err;
 }