diff options
Diffstat (limited to 'third_party/git/builtin/count-objects.c')
| -rw-r--r-- | third_party/git/builtin/count-objects.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/third_party/git/builtin/count-objects.c b/third_party/git/builtin/count-objects.c new file mode 100644 index 0000000000..3fae474f6f --- /dev/null +++ b/third_party/git/builtin/count-objects.c @@ -0,0 +1,172 @@ +/* + * Builtin "git count-objects". + * + * Copyright (c) 2006 Junio C Hamano + */ + +#include "cache.h" +#include "config.h" +#include "dir.h" +#include "repository.h" +#include "builtin.h" +#include "parse-options.h" +#include "quote.h" +#include "packfile.h" +#include "object-store.h" + +static unsigned long garbage; +static off_t size_garbage; +static int verbose; +static unsigned long loose, packed, packed_loose; +static off_t loose_size; + +static const char *bits_to_msg(unsigned seen_bits) +{ + switch (seen_bits) { + case 0: + return "no corresponding .idx or .pack"; + case PACKDIR_FILE_GARBAGE: + return "garbage found"; + case PACKDIR_FILE_PACK: + return "no corresponding .idx"; + case PACKDIR_FILE_IDX: + return "no corresponding .pack"; + case PACKDIR_FILE_PACK|PACKDIR_FILE_IDX: + default: + return NULL; + } +} + +static void real_report_garbage(unsigned seen_bits, const char *path) +{ + struct stat st; + const char *desc = bits_to_msg(seen_bits); + + if (!desc) + return; + + if (!stat(path, &st)) + size_garbage += st.st_size; + warning("%s: %s", desc, path); + garbage++; +} + +static void loose_garbage(const char *path) +{ + if (verbose) + report_garbage(PACKDIR_FILE_GARBAGE, path); +} + +static int count_loose(const struct object_id *oid, const char *path, void *data) +{ + struct stat st; + + if (lstat(path, &st) || !S_ISREG(st.st_mode)) + loose_garbage(path); + else { + loose_size += on_disk_bytes(st); + loose++; + if (verbose && has_object_pack(oid)) + packed_loose++; + } + return 0; +} + +static int count_cruft(const char *basename, const char *path, void *data) +{ + loose_garbage(path); + return 0; +} + +static int print_alternate(struct object_directory *odb, void *data) +{ + printf("alternate: "); + quote_c_style(odb->path, NULL, stdout, 0); + putchar('\n'); + return 0; +} + +static char const * const count_objects_usage[] = { + N_("git count-objects [-v] [-H | --human-readable]"), + NULL +}; + +int cmd_count_objects(int argc, const char **argv, const char *prefix) +{ + int human_readable = 0; + struct option opts[] = { + OPT__VERBOSE(&verbose, N_("be verbose")), + OPT_BOOL('H', "human-readable", &human_readable, + N_("print sizes in human readable format")), + OPT_END(), + }; + + git_config(git_default_config, NULL); + + argc = parse_options(argc, argv, prefix, opts, count_objects_usage, 0); + /* we do not take arguments other than flags for now */ + if (argc) + usage_with_options(count_objects_usage, opts); + if (verbose) { + report_garbage = real_report_garbage; + report_linked_checkout_garbage(); + } + + for_each_loose_file_in_objdir(get_object_directory(), + count_loose, count_cruft, NULL, NULL); + + if (verbose) { + struct packed_git *p; + unsigned long num_pack = 0; + off_t size_pack = 0; + struct strbuf loose_buf = STRBUF_INIT; + struct strbuf pack_buf = STRBUF_INIT; + struct strbuf garbage_buf = STRBUF_INIT; + + for (p = get_all_packs(the_repository); p; p = p->next) { + if (!p->pack_local) + continue; + if (open_pack_index(p)) + continue; + packed += p->num_objects; + size_pack += p->pack_size + p->index_size; + num_pack++; + } + + if (human_readable) { + strbuf_humanise_bytes(&loose_buf, loose_size); + strbuf_humanise_bytes(&pack_buf, size_pack); + strbuf_humanise_bytes(&garbage_buf, size_garbage); + } else { + strbuf_addf(&loose_buf, "%lu", + (unsigned long)(loose_size / 1024)); + strbuf_addf(&pack_buf, "%lu", + (unsigned long)(size_pack / 1024)); + strbuf_addf(&garbage_buf, "%lu", + (unsigned long)(size_garbage / 1024)); + } + + printf("count: %lu\n", loose); + printf("size: %s\n", loose_buf.buf); + printf("in-pack: %lu\n", packed); + printf("packs: %lu\n", num_pack); + printf("size-pack: %s\n", pack_buf.buf); + printf("prune-packable: %lu\n", packed_loose); + printf("garbage: %lu\n", garbage); + printf("size-garbage: %s\n", garbage_buf.buf); + foreach_alt_odb(print_alternate, NULL); + strbuf_release(&loose_buf); + strbuf_release(&pack_buf); + strbuf_release(&garbage_buf); + } else { + struct strbuf buf = STRBUF_INIT; + if (human_readable) + strbuf_humanise_bytes(&buf, loose_size); + else + strbuf_addf(&buf, "%lu kilobytes", + (unsigned long)(loose_size / 1024)); + printf("%lu objects, %s\n", loose, buf.buf); + strbuf_release(&buf); + } + return 0; +} |