apply: move verify_index_match() higher

We will be adding another caller of this function in a later patch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/apply.c

@@ -3074,6 +3074,16 @@ static struct patch *previous_patch(struct patch *patch, int *gone)
 	return previous;
 }
 
+static int verify_index_match(struct cache_entry *ce, struct stat *st)
+{
+	if (S_ISGITLINK(ce->ce_mode)) {
+		if (!S_ISDIR(st->st_mode))
+			return -1;
+		return 0;
+	}
+	return ce_match_stat(ce, st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE);
+}
+
 #define SUBMODULE_PATCH_WITHOUT_INDEX 1
 
 static int load_patch_target(struct strbuf *buf,
@@ -3260,16 +3270,6 @@ static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *
 	return 0;
 }
 
-static int verify_index_match(struct cache_entry *ce, struct stat *st)
-{
-	if (S_ISGITLINK(ce->ce_mode)) {
-		if (!S_ISDIR(st->st_mode))
-			return -1;
-		return 0;
-	}
-	return ce_match_stat(ce, st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE);
-}
-
 /*
  * If "patch" that we are looking at modifies or deletes what we have,
  * we would want it not to lose any local modification we have, either