refs: print error message in debug output

[thirdparty/git.git] / commit-graph.c

diff --git a/commit-graph.c b/commit-graph.c
index 2706683acfe1c1fc982b1c3119b3e895cac57006..265c010122e8edefc141f1dec8f506078bbbee19 100644 (file)
--- a/commit-graph.c
+++ b/commit-graph.c
@@ -632,10 +632,13 @@ static int prepare_commit_graph(struct repository *r)
        struct object_directory *odb;
 
        /*
+        * Early return if there is no git dir or if the commit graph is
+        * disabled.
+        *
         * This must come before the "already attempted?" check below, because
         * we want to disable even an already-loaded graph file.
         */
-       if (r->commit_graph_disabled)
+       if (!r->gitdir || r->commit_graph_disabled)
                return 0;
 
        if (r->objects->commit_graph_attempted)