diff options
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/repack.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/builtin/repack.c b/builtin/repack.c index e13943b637..a168c88791 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -3,7 +3,6 @@ #include "builtin.h" #include "config.h" -#include "dir.h" #include "environment.h" #include "gettext.h" #include "hex.h" @@ -108,178 +107,6 @@ static int repack_config(const char *var, const char *value, return git_default_config(var, value, ctx, cb); } -struct existing_packs { - struct repository *repo; - struct string_list kept_packs; - struct string_list non_kept_packs; - struct string_list cruft_packs; -}; - -#define EXISTING_PACKS_INIT { \ - .kept_packs = STRING_LIST_INIT_DUP, \ - .non_kept_packs = STRING_LIST_INIT_DUP, \ - .cruft_packs = STRING_LIST_INIT_DUP, \ -} - -static int existing_packs_has_non_kept(const struct existing_packs *existing) -{ - return existing->non_kept_packs.nr || existing->cruft_packs.nr; -} - -static void existing_pack_mark_for_deletion(struct string_list_item *item) -{ - item->util = (void*)((uintptr_t)item->util | DELETE_PACK); -} - -static void existing_pack_unmark_for_deletion(struct string_list_item *item) -{ - item->util = (void*)((uintptr_t)item->util & ~DELETE_PACK); -} - -static int existing_pack_is_marked_for_deletion(struct string_list_item *item) -{ - return (uintptr_t)item->util & DELETE_PACK; -} - -static void existing_packs_mark_retained(struct string_list_item *item) -{ - item->util = (void*)((uintptr_t)item->util | RETAIN_PACK); -} - -static int existing_pack_is_retained(struct string_list_item *item) -{ - return (uintptr_t)item->util & RETAIN_PACK; -} - -static void existing_packs_mark_for_deletion_1(const struct git_hash_algo *algop, - struct string_list *names, - struct string_list *list) -{ - struct string_list_item *item; - const size_t hexsz = algop->hexsz; - - for_each_string_list_item(item, list) { - char *sha1; - size_t len = strlen(item->string); - if (len < hexsz) - continue; - sha1 = item->string + len - hexsz; - - if (existing_pack_is_retained(item)) { - existing_pack_unmark_for_deletion(item); - } else if (!string_list_has_string(names, sha1)) { - /* - * Mark this pack for deletion, which ensures - * that this pack won't be included in a MIDX - * (if `--write-midx` was given) and that we - * will actually delete this pack (if `-d` was - * given). - */ - existing_pack_mark_for_deletion(item); - } - } -} - -static void existing_packs_retain_cruft(struct existing_packs *existing, - struct packed_git *cruft) -{ - struct strbuf buf = STRBUF_INIT; - struct string_list_item *item; - - strbuf_addstr(&buf, pack_basename(cruft)); - strbuf_strip_suffix(&buf, ".pack"); - - item = string_list_lookup(&existing->cruft_packs, buf.buf); - if (!item) - BUG("could not find cruft pack '%s'", pack_basename(cruft)); - - existing_packs_mark_retained(item); - strbuf_release(&buf); -} - -static void existing_packs_mark_for_deletion(struct existing_packs *existing, - struct string_list *names) - -{ - const struct git_hash_algo *algop = existing->repo->hash_algo; - existing_packs_mark_for_deletion_1(algop, names, - &existing->non_kept_packs); - existing_packs_mark_for_deletion_1(algop, names, - &existing->cruft_packs); -} - -static void remove_redundant_packs_1(struct repository *repo, - struct string_list *packs, - const char *packdir) -{ - struct string_list_item *item; - for_each_string_list_item(item, packs) { - if (!existing_pack_is_marked_for_deletion(item)) - continue; - repack_remove_redundant_pack(repo, packdir, item->string); - } -} - -static void existing_packs_remove_redundant(struct existing_packs *existing, - const char *packdir) -{ - remove_redundant_packs_1(existing->repo, &existing->non_kept_packs, - packdir); - remove_redundant_packs_1(existing->repo, &existing->cruft_packs, - packdir); -} - -static void existing_packs_release(struct existing_packs *existing) -{ - string_list_clear(&existing->kept_packs, 0); - string_list_clear(&existing->non_kept_packs, 0); - string_list_clear(&existing->cruft_packs, 0); -} - -/* - * Adds all packs hex strings (pack-$HASH) to either packs->non_kept - * or packs->kept based on whether each pack has a corresponding - * .keep file or not. Packs without a .keep file are not to be kept - * if we are going to pack everything into one file. - */ -static void existing_packs_collect(struct existing_packs *existing, - const struct string_list *extra_keep) -{ - struct packfile_store *packs = existing->repo->objects->packfiles; - struct packed_git *p; - struct strbuf buf = STRBUF_INIT; - - for (p = packfile_store_get_all_packs(packs); p; p = p->next) { - size_t i; - const char *base; - - if (!p->pack_local) - continue; - - base = pack_basename(p); - - for (i = 0; i < extra_keep->nr; i++) - if (!fspathcmp(base, extra_keep->items[i].string)) - break; - - strbuf_reset(&buf); - strbuf_addstr(&buf, base); - strbuf_strip_suffix(&buf, ".pack"); - - if ((extra_keep->nr > 0 && i < extra_keep->nr) || p->pack_keep) - string_list_append(&existing->kept_packs, buf.buf); - else if (p->is_cruft) - string_list_append(&existing->cruft_packs, buf.buf); - else - string_list_append(&existing->non_kept_packs, buf.buf); - } - - string_list_sort(&existing->kept_packs); - string_list_sort(&existing->non_kept_packs); - string_list_sort(&existing->cruft_packs); - strbuf_release(&buf); -} - struct write_oid_context { struct child_process *cmd; const struct git_hash_algo *algop; |