diff options
| -rw-r--r-- | reachable.c | 42 | ||||
| -rwxr-xr-x | t/perf/p5304-prune.sh | 11 |
2 files changed, 53 insertions, 0 deletions
diff --git a/reachable.c b/reachable.c index 6e9b810d2a..0d00a91de4 100644 --- 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. diff --git a/t/perf/p5304-prune.sh b/t/perf/p5304-prune.sh index 3c852084eb..83baedb8a4 100755 --- a/t/perf/p5304-prune.sh +++ b/t/perf/p5304-prune.sh @@ -21,4 +21,15 @@ test_perf 'prune with no objects' ' git prune ' +test_expect_success 'repack with bitmaps' ' + git repack -adb +' + +# We have to create the object in each trial run, since otherwise +# runs after the first see no object and just skip the traversal entirely! +test_perf 'prune with bitmaps' ' + echo "probably not present in repo" | git hash-object -w --stdin && + git prune +' + test_done |