builtin / count-objects.con commit worktree: add 'list' command (bb9c03b)
   1/*
   2 * Builtin "git count-objects".
   3 *
   4 * Copyright (c) 2006 Junio C Hamano
   5 */
   6
   7#include "cache.h"
   8#include "dir.h"
   9#include "builtin.h"
  10#include "parse-options.h"
  11
  12static unsigned long garbage;
  13static off_t size_garbage;
  14static int verbose;
  15static unsigned long loose, packed, packed_loose;
  16static off_t loose_size;
  17
  18static void real_report_garbage(const char *desc, const char *path)
  19{
  20        struct stat st;
  21        if (!stat(path, &st))
  22                size_garbage += st.st_size;
  23        warning("%s: %s", desc, path);
  24        garbage++;
  25}
  26
  27static void loose_garbage(const char *path)
  28{
  29        if (verbose)
  30                report_garbage("garbage found", path);
  31}
  32
  33static int count_loose(const unsigned char *sha1, const char *path, void *data)
  34{
  35        struct stat st;
  36
  37        if (lstat(path, &st) || !S_ISREG(st.st_mode))
  38                loose_garbage(path);
  39        else {
  40                loose_size += on_disk_bytes(st);
  41                loose++;
  42                if (verbose && has_sha1_pack(sha1))
  43                        packed_loose++;
  44        }
  45        return 0;
  46}
  47
  48static int count_cruft(const char *basename, const char *path, void *data)
  49{
  50        loose_garbage(path);
  51        return 0;
  52}
  53
  54static char const * const count_objects_usage[] = {
  55        N_("git count-objects [-v] [-H | --human-readable]"),
  56        NULL
  57};
  58
  59int cmd_count_objects(int argc, const char **argv, const char *prefix)
  60{
  61        int human_readable = 0;
  62        struct option opts[] = {
  63                OPT__VERBOSE(&verbose, N_("be verbose")),
  64                OPT_BOOL('H', "human-readable", &human_readable,
  65                         N_("print sizes in human readable format")),
  66                OPT_END(),
  67        };
  68
  69        argc = parse_options(argc, argv, prefix, opts, count_objects_usage, 0);
  70        /* we do not take arguments other than flags for now */
  71        if (argc)
  72                usage_with_options(count_objects_usage, opts);
  73        if (verbose) {
  74                report_garbage = real_report_garbage;
  75                report_linked_checkout_garbage();
  76        }
  77
  78        for_each_loose_file_in_objdir(get_object_directory(),
  79                                      count_loose, count_cruft, NULL, NULL);
  80
  81        if (verbose) {
  82                struct packed_git *p;
  83                unsigned long num_pack = 0;
  84                off_t size_pack = 0;
  85                struct strbuf loose_buf = STRBUF_INIT;
  86                struct strbuf pack_buf = STRBUF_INIT;
  87                struct strbuf garbage_buf = STRBUF_INIT;
  88                if (!packed_git)
  89                        prepare_packed_git();
  90                for (p = packed_git; p; p = p->next) {
  91                        if (!p->pack_local)
  92                                continue;
  93                        if (open_pack_index(p))
  94                                continue;
  95                        packed += p->num_objects;
  96                        size_pack += p->pack_size + p->index_size;
  97                        num_pack++;
  98                }
  99
 100                if (human_readable) {
 101                        strbuf_humanise_bytes(&loose_buf, loose_size);
 102                        strbuf_humanise_bytes(&pack_buf, size_pack);
 103                        strbuf_humanise_bytes(&garbage_buf, size_garbage);
 104                } else {
 105                        strbuf_addf(&loose_buf, "%lu",
 106                                    (unsigned long)(loose_size / 1024));
 107                        strbuf_addf(&pack_buf, "%lu",
 108                                    (unsigned long)(size_pack / 1024));
 109                        strbuf_addf(&garbage_buf, "%lu",
 110                                    (unsigned long)(size_garbage / 1024));
 111                }
 112
 113                printf("count: %lu\n", loose);
 114                printf("size: %s\n", loose_buf.buf);
 115                printf("in-pack: %lu\n", packed);
 116                printf("packs: %lu\n", num_pack);
 117                printf("size-pack: %s\n", pack_buf.buf);
 118                printf("prune-packable: %lu\n", packed_loose);
 119                printf("garbage: %lu\n", garbage);
 120                printf("size-garbage: %s\n", garbage_buf.buf);
 121                strbuf_release(&loose_buf);
 122                strbuf_release(&pack_buf);
 123                strbuf_release(&garbage_buf);
 124        } else {
 125                struct strbuf buf = STRBUF_INIT;
 126                if (human_readable)
 127                        strbuf_humanise_bytes(&buf, loose_size);
 128                else
 129                        strbuf_addf(&buf, "%lu kilobytes",
 130                                    (unsigned long)(loose_size / 1024));
 131                printf("%lu objects, %s\n", loose, buf.buf);
 132                strbuf_release(&buf);
 133        }
 134        return 0;
 135}