| 1 | /* |
| 2 | * Builtin "git count-objects". |
| 3 | * |
| 4 | * Copyright (c) 2006 Junio C Hamano |
| 5 | */ |
| 6 | #define USE_THE_REPOSITORY_VARIABLE |
| 7 | #include "builtin.h" |
| 8 | #include "config.h" |
| 9 | #include "dir.h" |
| 10 | #include "environment.h" |
| 11 | #include "gettext.h" |
| 12 | #include "path.h" |
| 13 | #include "parse-options.h" |
| 14 | #include "quote.h" |
| 15 | #include "packfile.h" |
| 16 | #include "object-file.h" |
| 17 | |
| 18 | static unsigned long garbage; |
| 19 | static off_t size_garbage; |
| 20 | static int verbose; |
| 21 | static unsigned long loose, packed, packed_loose; |
| 22 | static off_t loose_size; |
| 23 | |
| 24 | static const char *bits_to_msg(unsigned seen_bits) |
| 25 | { |
| 26 | switch (seen_bits) { |
| 27 | case 0: |
| 28 | return "no corresponding .idx or .pack"; |
| 29 | case PACKDIR_FILE_GARBAGE: |
| 30 | return "garbage found"; |
| 31 | case PACKDIR_FILE_PACK: |
| 32 | return "no corresponding .idx"; |
| 33 | case PACKDIR_FILE_IDX: |
| 34 | return "no corresponding .pack"; |
| 35 | case PACKDIR_FILE_PACK|PACKDIR_FILE_IDX: |
| 36 | default: |
| 37 | return NULL; |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | static void real_report_garbage(unsigned seen_bits, const char *path) |
| 42 | { |
| 43 | struct stat st; |
| 44 | const char *desc = bits_to_msg(seen_bits); |
| 45 | |
| 46 | if (!desc) |
| 47 | return; |
| 48 | |
| 49 | if (!stat(path, &st)) |
| 50 | size_garbage += st.st_size; |
| 51 | warning("%s: %s", desc, path); |
| 52 | garbage++; |
| 53 | } |
| 54 | |
| 55 | static void loose_garbage(const char *path) |
| 56 | { |
| 57 | if (verbose) |
| 58 | report_garbage(PACKDIR_FILE_GARBAGE, path); |
| 59 | } |
| 60 | |
| 61 | static int count_loose(const struct object_id *oid, const char *path, |
| 62 | void *data UNUSED) |
| 63 | { |
| 64 | struct stat st; |
| 65 | |
| 66 | if (lstat(path, &st) || !S_ISREG(st.st_mode)) |
| 67 | loose_garbage(path); |
| 68 | else { |
| 69 | loose_size += on_disk_bytes(st); |
| 70 | loose++; |
| 71 | if (verbose && has_object_pack(the_repository, oid)) |
| 72 | packed_loose++; |
| 73 | } |
| 74 | return 0; |
| 75 | } |
| 76 | |
| 77 | static int count_cruft(const char *basename UNUSED, const char *path, |
| 78 | void *data UNUSED) |
| 79 | { |
| 80 | loose_garbage(path); |
| 81 | return 0; |
| 82 | } |
| 83 | |
| 84 | static int print_alternate(struct odb_source *alternate, void *data UNUSED) |
| 85 | { |
| 86 | printf("alternate: "); |
| 87 | quote_c_style(alternate->path, NULL, stdout, 0); |
| 88 | putchar('\n'); |
| 89 | return 0; |
| 90 | } |
| 91 | |
| 92 | static char const * const count_objects_usage[] = { |
| 93 | "git count-objects [-v] [-H | --human-readable]", |
| 94 | NULL |
| 95 | }; |
| 96 | |
| 97 | int cmd_count_objects(int argc, |
| 98 | const char **argv, |
| 99 | const char *prefix, |
| 100 | struct repository *repo UNUSED) |
| 101 | { |
| 102 | int human_readable = 0; |
| 103 | struct option opts[] = { |
| 104 | OPT__VERBOSE(&verbose, N_("be verbose")), |
| 105 | OPT_BOOL('H', "human-readable", &human_readable, |
| 106 | N_("print sizes in human readable format")), |
| 107 | OPT_END(), |
| 108 | }; |
| 109 | |
| 110 | repo_config(the_repository, git_default_config, NULL); |
| 111 | |
| 112 | argc = parse_options(argc, argv, prefix, opts, count_objects_usage, 0); |
| 113 | /* we do not take arguments other than flags for now */ |
| 114 | if (argc) |
| 115 | usage_with_options(count_objects_usage, opts); |
| 116 | if (verbose) { |
| 117 | report_garbage = real_report_garbage; |
| 118 | report_linked_checkout_garbage(the_repository); |
| 119 | } |
| 120 | |
| 121 | for_each_loose_file_in_source(the_repository->objects->sources, |
| 122 | count_loose, count_cruft, NULL, NULL); |
| 123 | |
| 124 | if (verbose) { |
| 125 | struct packed_git *p; |
| 126 | unsigned long num_pack = 0; |
| 127 | off_t size_pack = 0; |
| 128 | struct strbuf loose_buf = STRBUF_INIT; |
| 129 | struct strbuf pack_buf = STRBUF_INIT; |
| 130 | struct strbuf garbage_buf = STRBUF_INIT; |
| 131 | |
| 132 | repo_for_each_pack(the_repository, p) { |
| 133 | if (!p->pack_local) |
| 134 | continue; |
| 135 | if (open_pack_index(p)) |
| 136 | continue; |
| 137 | packed += p->num_objects; |
| 138 | size_pack += p->pack_size + p->index_size; |
| 139 | num_pack++; |
| 140 | } |
| 141 | |
| 142 | if (human_readable) { |
| 143 | strbuf_humanise_bytes(&loose_buf, loose_size); |
| 144 | strbuf_humanise_bytes(&pack_buf, size_pack); |
| 145 | strbuf_humanise_bytes(&garbage_buf, size_garbage); |
| 146 | } else { |
| 147 | strbuf_addf(&loose_buf, "%lu", |
| 148 | (unsigned long)(loose_size / 1024)); |
| 149 | strbuf_addf(&pack_buf, "%lu", |
| 150 | (unsigned long)(size_pack / 1024)); |
| 151 | strbuf_addf(&garbage_buf, "%lu", |
| 152 | (unsigned long)(size_garbage / 1024)); |
| 153 | } |
| 154 | |
| 155 | printf("count: %lu\n", loose); |
| 156 | printf("size: %s\n", loose_buf.buf); |
| 157 | printf("in-pack: %lu\n", packed); |
| 158 | printf("packs: %lu\n", num_pack); |
| 159 | printf("size-pack: %s\n", pack_buf.buf); |
| 160 | printf("prune-packable: %lu\n", packed_loose); |
| 161 | printf("garbage: %lu\n", garbage); |
| 162 | printf("size-garbage: %s\n", garbage_buf.buf); |
| 163 | odb_for_each_alternate(the_repository->objects, print_alternate, NULL); |
| 164 | strbuf_release(&loose_buf); |
| 165 | strbuf_release(&pack_buf); |
| 166 | strbuf_release(&garbage_buf); |
| 167 | } else { |
| 168 | struct strbuf buf = STRBUF_INIT; |
| 169 | if (human_readable) |
| 170 | strbuf_humanise_bytes(&buf, loose_size); |
| 171 | else |
| 172 | strbuf_addf(&buf, "%lu kilobytes", |
| 173 | (unsigned long)(loose_size / 1024)); |
| 174 | printf("%lu objects, %s\n", loose, buf.buf); |
| 175 | strbuf_release(&buf); |
| 176 | } |
| 177 | return 0; |
| 178 | } |