cocci: apply the "refs.h" part of "the_repository.pending"

Apply the part of "the_repository.pending.cocci" pertaining to
"refs.h".

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

commit.c

@@ -996,7 +996,8 @@ struct commit *get_fork_point(const char *refname, struct commit *commit)
 	struct commit *ret = NULL;
 	char *full_refname;
 
-	switch (dwim_ref(refname, strlen(refname), &oid, &full_refname, 0)) {
+	switch (repo_dwim_ref(the_repository, refname, strlen(refname), &oid,
+			      &full_refname, 0)) {
 	case 0:
 		die("No such ref: '%s'", refname);
 	case 1: