refs: pass NULL to resolve_ref_unsafe() if hash is not needed

[thirdparty/git.git] / builtin / commit.c

diff --git a/builtin/commit.c b/builtin/commit.c
index 58f9747c2f2d99d2ab4d78f62f5e9c0928a12f1f..39d5b7f6c79368d5b723a25cd701b82ec399ca3c 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1431,7 +1431,6 @@ static void print_summary(const char *prefix, const struct object_id *oid,
        struct rev_info rev;
        struct commit *commit;
        struct strbuf format = STRBUF_INIT;
-       struct object_id junk_oid;
        const char *head;
        struct pretty_print_context pctx = {0};
        struct strbuf author_ident = STRBUF_INIT;
@@ -1484,7 +1483,7 @@ static void print_summary(const char *prefix, const struct object_id *oid,
        rev.diffopt.break_opt = 0;
        diff_setup_done(&rev.diffopt);
 
-       head = resolve_ref_unsafe("HEAD", 0, junk_oid.hash, NULL);
+       head = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
        if (!strcmp(head, "HEAD"))
                head = _("detached HEAD");
        else