use DUP_ARRAY

Add a semantic patch for replace ALLOC_ARRAY+COPY_ARRAY with DUP_ARRAY
to reduce code duplication and apply its results.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/pathspec.c b/pathspec.c
index 46e77a8..e038481 100644
--- a/pathspec.c
+++ b/pathspec.c
@@ -681,8 +681,7 @@ void copy_pathspec(struct pathspec *dst, const struct pathspec *src)
 	int i, j;
 
 	*dst = *src;
-	ALLOC_ARRAY(dst->items, dst->nr);
-	COPY_ARRAY(dst->items, src->items, dst->nr);
+	DUP_ARRAY(dst->items, src->items, dst->nr);
 
 	for (i = 0; i < dst->nr; i++) {
 		struct pathspec_item *d = &dst->items[i];
@@ -691,8 +690,7 @@ void copy_pathspec(struct pathspec *dst, const struct pathspec *src)
 		d->match = xstrdup(s->match);
 		d->original = xstrdup(s->original);
 
-		ALLOC_ARRAY(d->attr_match, d->attr_match_nr);
-		COPY_ARRAY(d->attr_match, s->attr_match, d->attr_match_nr);
+		DUP_ARRAY(d->attr_match, s->attr_match, d->attr_match_nr);
 		for (j = 0; j < d->attr_match_nr; j++) {
 			const char *value = s->attr_match[j].value;
 			d->attr_match[j].value = xstrdup_or_null(value);