Merge branch 'es/git-debugger-doc'

diff --git a/reachable.c b/reachable.c
index 191ebe3e6a99d26913a510967a9545f53db58bc8..0d00a91de4c848dff499edb7dbbfda45ffda05fb 100644 (file)
--- a/reachable.c
+++ b/reachable.c
@@ -11,6 +11,8 @@
 #include "list-objects.h"
 #include "packfile.h"
 #include "worktree.h"
+#include "object-store.h"
+#include "pack-bitmap.h"
 
 struct connectivity_progress {
        struct progress *progress;
@@ -77,7 +79,7 @@ static void add_recent_object(const struct object_id *oid,
         * later processing, and the revision machinery expects
         * commits and tags to have been parsed.
         */
-       type = sha1_object_info(oid->hash, NULL);
+       type = oid_object_info(the_repository, oid, NULL);
        if (type < 0)
                die("unable to get object info for %s", oid_to_hex(oid));
 
@@ -87,10 +89,10 @@ static void add_recent_object(const struct object_id *oid,
                obj = parse_object_or_die(oid, NULL);
                break;
        case OBJ_TREE:
-               obj = (struct object *)lookup_tree(oid);
+               obj = (struct object *)lookup_tree(the_repository, oid);
                break;
        case OBJ_BLOB:
-               obj = (struct object *)lookup_blob(oid);
+               obj = (struct object *)lookup_blob(the_repository, oid);
                break;
        default:
                die("unknown object type for %s: %s",
@@ -107,7 +109,7 @@ static int add_recent_loose(const struct object_id *oid,
                            const char *path, void *data)
 {
        struct stat st;
-       struct object *obj = lookup_object(oid->hash);
+       struct object *obj = lookup_object(the_repository, oid->hash);
 
        if (obj && obj->flags & SEEN)
                return 0;
@@ -132,7 +134,7 @@ static int add_recent_packed(const struct object_id *oid,
                             struct packed_git *p, uint32_t pos,
                             void *data)
 {
-       struct object *obj = lookup_object(oid->hash);
+       struct object *obj = lookup_object(the_repository, oid->hash);
 
        if (obj && obj->flags & SEEN)
                return 0;
@@ -157,10 +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
@@ -187,6 +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.