repository: enable initialization of submodules

diff --git a/builtin/worktree.c b/builtin/worktree.c
index 11f90d6e45f44f96f637cc976163075181c78fac..0c5476ee9de464cb0fae22c49775bc10efb0731b 100644 (file)
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "config.h"
 #include "builtin.h"
 #include "dir.h"
 #include "parse-options.h"
@@ -414,9 +415,11 @@ static void show_worktree(struct worktree *wt, int path_maxlen, int abbrev_len)
                                find_unique_abbrev(wt->head_sha1, DEFAULT_ABBREV));
                if (wt->is_detached)
                        strbuf_addstr(&sb, "(detached HEAD)");
-               else if (wt->head_ref)
-                       strbuf_addf(&sb, "[%s]", shorten_unambiguous_ref(wt->head_ref, 0));
-               else
+               else if (wt->head_ref) {
+                       char *ref = shorten_unambiguous_ref(wt->head_ref, 0);
+                       strbuf_addf(&sb, "[%s]", ref);
+                       free(ref);
+               } else
                        strbuf_addstr(&sb, "(error)");
        }
        printf("%s\n", sb.buf);