Merge branch 'jc/maint-1.6.0-keep-pack' into maint-1.6.1
[git/git.git] / builtin-count-objects.c
CommitLineData
c7432087
JH
1/*
2 * Builtin "git count-objects".
3 *
4 * Copyright (c) 2006 Junio C Hamano
5 */
6
7#include "cache.h"
8#include "builtin.h"
833f3abd 9#include "parse-options.h"
c7432087
JH
10
11static void count_objects(DIR *d, char *path, int len, int verbose,
12 unsigned long *loose,
13 unsigned long *loose_size,
14 unsigned long *packed_loose,
15 unsigned long *garbage)
16{
17 struct dirent *ent;
18 while ((ent = readdir(d)) != NULL) {
19 char hex[41];
20 unsigned char sha1[20];
21 const char *cp;
22 int bad = 0;
23
24 if ((ent->d_name[0] == '.') &&
25 (ent->d_name[1] == 0 ||
26 ((ent->d_name[1] == '.') && (ent->d_name[2] == 0))))
27 continue;
28 for (cp = ent->d_name; *cp; cp++) {
29 int ch = *cp;
30 if (('0' <= ch && ch <= '9') ||
31 ('a' <= ch && ch <= 'f'))
32 continue;
33 bad = 1;
34 break;
35 }
36 if (cp - ent->d_name != 38)
37 bad = 1;
38 else {
39 struct stat st;
40 memcpy(path + len + 3, ent->d_name, 38);
41 path[len + 2] = '/';
42 path[len + 41] = 0;
43 if (lstat(path, &st) || !S_ISREG(st.st_mode))
44 bad = 1;
45 else
fdb2a2a6 46 (*loose_size) += xsize_t(on_disk_bytes(st));
c7432087
JH
47 }
48 if (bad) {
49 if (verbose) {
50 error("garbage found: %.*s/%s",
51 len + 2, path, ent->d_name);
52 (*garbage)++;
53 }
54 continue;
55 }
56 (*loose)++;
57 if (!verbose)
58 continue;
59 memcpy(hex, path+len, 2);
60 memcpy(hex+2, ent->d_name, 38);
61 hex[40] = 0;
62 if (get_sha1_hex(hex, sha1))
63 die("internal error");
cd673c1f 64 if (has_sha1_pack(sha1))
c7432087
JH
65 (*packed_loose)++;
66 }
67}
68
833f3abd 69static char const * const count_objects_usage[] = {
1b1dd23f 70 "git count-objects [-v]",
833f3abd
PH
71 NULL
72};
73
74int cmd_count_objects(int argc, const char **argv, const char *prefix)
c7432087 75{
833f3abd 76 int i, verbose = 0;
c7432087
JH
77 const char *objdir = get_object_directory();
78 int len = strlen(objdir);
79 char *path = xmalloc(len + 50);
80 unsigned long loose = 0, packed = 0, packed_loose = 0, garbage = 0;
81 unsigned long loose_size = 0;
833f3abd
PH
82 struct option opts[] = {
83 OPT__VERBOSE(&verbose),
84 OPT_END(),
85 };
c7432087 86
833f3abd 87 argc = parse_options(argc, argv, opts, count_objects_usage, 0);
c7432087 88 /* we do not take arguments other than flags for now */
833f3abd
PH
89 if (argc)
90 usage_with_options(count_objects_usage, opts);
c7432087
JH
91 memcpy(path, objdir, len);
92 if (len && objdir[len-1] != '/')
93 path[len++] = '/';
94 for (i = 0; i < 256; i++) {
95 DIR *d;
96 sprintf(path + len, "%02x", i);
97 d = opendir(path);
98 if (!d)
99 continue;
100 count_objects(d, path, len, verbose,
101 &loose, &loose_size, &packed_loose, &garbage);
102 closedir(d);
103 }
104 if (verbose) {
105 struct packed_git *p;
ae72f685 106 unsigned long num_pack = 0;
f2238249 107 unsigned long size_pack = 0;
80fe7d2b
JH
108 if (!packed_git)
109 prepare_packed_git();
c7432087
JH
110 for (p = packed_git; p; p = p->next) {
111 if (!p->pack_local)
112 continue;
eaa86770 113 if (open_pack_index(p))
d079837e 114 continue;
57059091 115 packed += p->num_objects;
f2238249 116 size_pack += p->pack_size + p->index_size;
ae72f685 117 num_pack++;
c7432087
JH
118 }
119 printf("count: %lu\n", loose);
fdb2a2a6 120 printf("size: %lu\n", loose_size / 1024);
c7432087 121 printf("in-pack: %lu\n", packed);
ae72f685 122 printf("packs: %lu\n", num_pack);
f2238249 123 printf("size-pack: %lu\n", size_pack / 1024);
c7432087
JH
124 printf("prune-packable: %lu\n", packed_loose);
125 printf("garbage: %lu\n", garbage);
126 }
127 else
128 printf("%lu objects, %lu kilobytes\n",
bfd083b7 129 loose, loose_size / 1024);
c7432087
JH
130 return 0;
131}