Merge branch 'dl/config-alias-doc' into maint

diff --git a/reachable.c b/reachable.c
index 6e9b810d2a5e03dc613fe1e58938086f1ed9b684..0d00a91de4c848dff499edb7dbbfda45ffda05fb 100644 (file)
--- a/reachable.c
+++ b/reachable.c
@@ -12,6 +12,7 @@
 #include "packfile.h"
 #include "worktree.h"
 #include "object-store.h"
+#include "pack-bitmap.h"
 
 struct connectivity_progress {
        struct progress *progress;
@@ -158,10 +159,44 @@ int add_unseen_recent_objects_to_traversal(struct rev_info *revs,
                                      FOR_EACH_OBJECT_LOCAL_ONLY);
 }
 
+static void *lookup_object_by_type(struct repository *r,
+                                  const struct object_id *oid,
+                                  enum object_type type)
+{
+       switch (type) {
+       case OBJ_COMMIT:
+               return lookup_commit(r, oid);
+       case OBJ_TREE:
+               return lookup_tree(r, oid);
+       case OBJ_TAG:
+               return lookup_tag(r, oid);
+       case OBJ_BLOB:
+               return lookup_blob(r, oid);
+       default:
+               die("BUG: unknown object type %d", type);
+       }
+}
+
+static int mark_object_seen(const struct object_id *oid,
+                            enum object_type type,
+                            int exclude,
+                            uint32_t name_hash,
+                            struct packed_git *found_pack,
+                            off_t found_offset)
+{
+       struct object *obj = lookup_object_by_type(the_repository, oid, type);
+       if (!obj)
+               die("unable to create object '%s'", oid_to_hex(oid));
+
+       obj->flags |= SEEN;
+       return 0;
+}
+
 void mark_reachable_objects(struct rev_info *revs, int mark_reflog,
                            timestamp_t mark_recent, struct progress *progress)
 {
        struct connectivity_progress cp;
+       struct bitmap_index *bitmap_git;
 
        /*
         * Set up revision parsing, and mark us as being interested
@@ -188,6 +223,13 @@ void mark_reachable_objects(struct rev_info *revs, int mark_reflog,
        cp.progress = progress;
        cp.count = 0;
 
+       bitmap_git = prepare_bitmap_walk(revs);
+       if (bitmap_git) {
+               traverse_bitmap_commit_list(bitmap_git, mark_object_seen);
+               free_bitmap_index(bitmap_git);
+               return;
+       }
+
        /*
         * Set up the revision walk - this will move all commits
         * from the pending list to the commit walking list.