commit - 31120ada8e3c6ed9981b9ae3fd6551ce495171f9
commit + 99db9666b6f317882a0c92a2abd2dbde1cec575c
blob - aee7598b9342a43b833c48420d6b91ef0262c110
blob + 3824d7d7e64d082987124cd35ffe6354502edff2
--- tog/tog.c
+++ tog/tog.c
@@ -196,30 +196,67 @@ struct commit_queue_entry {
 TAILQ_HEAD(commit_queue, commit_queue_entry);
 
 static const struct got_error *
-fetch_commits(struct commit_queue *commits, struct got_object *root_obj,
-    struct got_object_id *root_id, struct got_repository *repo, int limit)
+push_commit(struct commit_queue_entry **entryp, struct commit_queue *commits,
+    struct got_commit_object *commit, struct got_object_id *id)
 {
-	const struct got_error *err;
-	struct got_commit_object *root_commit;
+	const struct got_error *err = NULL;
 	struct commit_queue_entry *entry;
-	int ncommits = 0;
 
-	err = got_object_commit_open(&root_commit, repo, root_obj);
-	if (err)
-		return err;
+	*entryp = NULL;
 
 	entry = calloc(1, sizeof(*entry));
 	if (entry == NULL)
 		return got_error_from_errno();
-	entry->id = got_object_id_dup(root_id);
+
+	entry->id = got_object_id_dup(id);
 	if (entry->id == NULL) {
 		err = got_error_from_errno();
 		free(entry);
 		return err;
 	}
-	entry->commit = root_commit;
+
+	entry->commit = commit;
 	TAILQ_INSERT_HEAD(commits, entry, entry);
+	*entryp = entry;
+	return NULL;
+}
 
+static void
+pop_commit(struct commit_queue *commits)
+{
+	struct commit_queue_entry *entry;
+
+	entry = TAILQ_FIRST(commits);
+	TAILQ_REMOVE(commits, entry, entry);
+	got_object_commit_close(entry->commit);
+	free(entry->id);
+	free(entry);
+}
+
+static void
+free_commits(struct commit_queue *commits)
+{
+	while (!TAILQ_EMPTY(commits))
+		pop_commit(commits);
+}
+
+static const struct got_error *
+fetch_commits(struct commit_queue *commits, struct got_object *root_obj,
+    struct got_object_id *root_id, struct got_repository *repo, int limit)
+{
+	const struct got_error *err;
+	struct got_commit_object *root_commit;
+	struct commit_queue_entry *entry;
+	int ncommits = 0;
+
+	err = got_object_commit_open(&root_commit, repo, root_obj);
+	if (err)
+		return err;
+
+	err = push_commit(&entry, commits, root_commit, root_id);
+	if (err)
+		return err;
+
 	while (entry->commit->nparents > 0 && ncommits < limit) {
 		struct got_parent_id *pid;
 		struct got_object *obj;
@@ -263,20 +300,6 @@ fetch_commits(struct commit_queue *commits, struct got
 	return err;
 }
 
-static void
-free_commits(struct commit_queue *commits)
-{
-	struct commit_queue_entry *entry;
-
-	while (!TAILQ_EMPTY(commits)) {
-		entry = TAILQ_FIRST(commits);
-		TAILQ_REMOVE(commits, entry, entry);
-		got_object_commit_close(entry->commit);
-		free(entry->id);
-		free(entry);
-	}
-}
-
 static const struct got_error *
 draw_commits(struct commit_queue *commits, int selected)
 {