completion: For consistency, change "git rev-parse" to __gitdir calls

diff --git a/tree-diff.c b/tree-diff.c
index bbb126fc46cfb28a0bc92cc0842c0dc72017751d..9f67af6c1fbb9130962cd373d8e2ebecf543c640 100644 (file)
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -303,7 +303,7 @@ int diff_tree(struct tree_desc *t1, struct tree_desc *t2, const char *base, stru
                        update_tree_entry(t2);
                        continue;
                }
-               die("git-diff-tree: internal error");
+               die("git diff-tree: internal error");
        }
        return 0;
 }