1 files changed, 32 insertions, 0 deletions
diff --git a/refspec.c b/refspec.c
index cab0b0d127..0dbbd1e799 100644
--- a/refspec.c
+++ b/refspec.c
@@ -9,6 +9,7 @@
 #include "strvec.h"
 #include "refs.h"
 #include "refspec.h"
+#include "remote.h"
 #include "strbuf.h"
 
 /*
@@ -447,3 +448,34 @@ int refspec_find_match(struct refspec *rs, struct refspec_item *query)
 	}
 	return -1;
 }
+
+struct ref *apply_negative_refspecs(struct ref *ref_map, struct refspec *rs)
+{
+	struct ref **tail;
+
+	for (tail = &ref_map; *tail; ) {
+		struct ref *ref = *tail;
+
+		if (refname_matches_negative_refspec_item(ref->name, rs)) {
+			*tail = ref->next;
+			free(ref->peer_ref);
+			free(ref);
+		} else
+			tail = &ref->next;
+	}
+
+	return ref_map;
+}
+
+char *apply_refspecs(struct refspec *rs, const char *name)
+{
+	struct refspec_item query;
+
+	memset(&query, 0, sizeof(struct refspec_item));
+	query.src = (char *)name;
+
+	if (refspec_find_match(rs, &query))
+		return NULL;
+
+	return query.dst;
+}