diff options
Diffstat (limited to 'builtin/gc.c')
| -rw-r--r-- | builtin/gc.c | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/builtin/gc.c b/builtin/gc.c index 3e67124eaa..f251662a8f 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -166,6 +166,22 @@ static int too_many_loose_objects(void) return needed; } +static void find_base_packs(struct string_list *packs) +{ + struct packed_git *p, *base = NULL; + + for (p = get_packed_git(the_repository); p; p = p->next) { + if (!p->pack_local) + continue; + if (!base || base->pack_size < p->pack_size) { + base = p; + } + } + + if (base) + string_list_append(packs, base->pack_name); +} + static int too_many_packs(void) { struct packed_git *p; @@ -188,7 +204,13 @@ static int too_many_packs(void) return gc_auto_pack_limit < cnt; } -static void add_repack_all_option(void) +static int keep_one_pack(struct string_list_item *item, void *data) +{ + argv_array_pushf(&repack, "--keep-pack=%s", basename(item->string)); + return 0; +} + +static void add_repack_all_option(struct string_list *keep_pack) { if (prune_expire && !strcmp(prune_expire, "now")) argv_array_push(&repack, "-a"); @@ -197,6 +219,9 @@ static void add_repack_all_option(void) if (prune_expire) argv_array_pushf(&repack, "--unpack-unreachable=%s", prune_expire); } + + if (keep_pack) + for_each_string_list(keep_pack, keep_one_pack, NULL); } static void add_repack_incremental_option(void) @@ -220,7 +245,7 @@ static int need_to_gc(void) * there is no need. */ if (too_many_packs()) - add_repack_all_option(); + add_repack_all_option(NULL); else if (too_many_loose_objects()) add_repack_incremental_option(); else @@ -354,6 +379,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix) const char *name; pid_t pid; int daemonized = 0; + int keep_base_pack = -1; struct option builtin_gc_options[] = { OPT__QUIET(&quiet, N_("suppress progress reporting")), @@ -366,6 +392,8 @@ int cmd_gc(int argc, const char **argv, const char *prefix) OPT_BOOL_F(0, "force", &force, N_("force running gc even if there may be another gc running"), PARSE_OPT_NOCOMPLETE), + OPT_BOOL(0, "keep-largest-pack", &keep_base_pack, + N_("repack all other packs except the largest pack")), OPT_END() }; @@ -431,8 +459,17 @@ int cmd_gc(int argc, const char **argv, const char *prefix) */ daemonized = !daemonize(); } - } else - add_repack_all_option(); + } else { + struct string_list keep_pack = STRING_LIST_INIT_NODUP; + + if (keep_base_pack != -1) { + if (keep_base_pack) + find_base_packs(&keep_pack); + } + + add_repack_all_option(&keep_pack); + string_list_clear(&keep_pack, 0); + } name = lock_repo_for_gc(force, &pid); if (name) { |