trace2:data: pack-objects: add trace2 regions

diff --git a/sha1-array.c b/sha1-array.c
index b94e0ec0f5e45fa56e1748bbb611a904ab81de67..d922e94e3fc58488402ac0095075bf5ef0e4d17b 100644 (file)
--- a/sha1-array.c
+++ b/sha1-array.c
@@ -77,3 +77,20 @@ int oid_array_for_each_unique(struct oid_array *array,
        }
        return 0;
 }
+
+void oid_array_filter(struct oid_array *array,
+                     for_each_oid_fn want,
+                     void *cb_data)
+{
+       unsigned nr = array->nr, src, dst;
+       struct object_id *oids = array->oid;
+
+       for (src = dst = 0; src < nr; src++) {
+               if (want(&oids[src], cb_data)) {
+                       if (src != dst)
+                               oidcpy(&oids[dst], &oids[src]);
+                       dst++;
+               }
+       }
+       array->nr = dst;
+}