diff options
Diffstat (limited to 'builtin/pack-objects.c')
| -rw-r--r-- | builtin/pack-objects.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 2fe2ab0603..4df9499040 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -20,6 +20,8 @@ #include "streaming.h" #include "thread-utils.h" #include "pack-bitmap.h" +#include "reachable.h" +#include "sha1-array.h" static const char *pack_usage[] = { N_("git pack-objects --stdout [options...] [< ref-list | < object-list]"), @@ -2407,6 +2409,15 @@ static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1) return 0; } +/* + * Store a list of sha1s that are should not be discarded + * because they are either written too recently, or are + * reachable from another object that was. + * + * This is filled by get_object_list. + */ +static struct sha1_array recent_objects; + static int loosened_object_can_be_discarded(const unsigned char *sha1, unsigned long mtime) { @@ -2414,6 +2425,8 @@ static int loosened_object_can_be_discarded(const unsigned char *sha1, return 0; if (mtime > unpack_unreachable_expiration) return 0; + if (sha1_array_lookup(&recent_objects, sha1) >= 0) + return 0; return 1; } @@ -2470,6 +2483,19 @@ static int get_object_list_from_bitmap(struct rev_info *revs) return 0; } +static void record_recent_object(struct object *obj, + const struct name_path *path, + const char *last, + void *data) +{ + sha1_array_append(&recent_objects, obj->sha1); +} + +static void record_recent_commit(struct commit *commit, void *data) +{ + sha1_array_append(&recent_objects, commit->object.sha1); +} + static void get_object_list(int ac, const char **av) { struct rev_info revs; @@ -2517,10 +2543,23 @@ static void get_object_list(int ac, const char **av) mark_edges_uninteresting(&revs, show_edge); traverse_commit_list(&revs, show_commit, show_object, NULL); + if (unpack_unreachable_expiration) { + revs.ignore_missing_links = 1; + if (add_unseen_recent_objects_to_traversal(&revs, + unpack_unreachable_expiration)) + die("unable to add recent objects"); + if (prepare_revision_walk(&revs)) + die("revision walk setup failed"); + traverse_commit_list(&revs, record_recent_commit, + record_recent_object, NULL); + } + if (keep_unreachable) add_objects_in_unpacked_packs(&revs); if (unpack_unreachable) loosen_unused_packed_objects(&revs); + + sha1_array_clear(&recent_objects); } static int option_parse_index_version(const struct option *opt, |