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Commit | Line | Data |
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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" | |
9 | ||
10 | static const char count_objects_usage[] = "git-count-objects [-v]"; | |
11 | ||
12 | static void count_objects(DIR *d, char *path, int len, int verbose, | |
13 | unsigned long *loose, | |
14 | unsigned long *loose_size, | |
15 | unsigned long *packed_loose, | |
16 | unsigned long *garbage) | |
17 | { | |
18 | struct dirent *ent; | |
19 | while ((ent = readdir(d)) != NULL) { | |
20 | char hex[41]; | |
21 | unsigned char sha1[20]; | |
22 | const char *cp; | |
23 | int bad = 0; | |
24 | ||
25 | if ((ent->d_name[0] == '.') && | |
26 | (ent->d_name[1] == 0 || | |
27 | ((ent->d_name[1] == '.') && (ent->d_name[2] == 0)))) | |
28 | continue; | |
29 | for (cp = ent->d_name; *cp; cp++) { | |
30 | int ch = *cp; | |
31 | if (('0' <= ch && ch <= '9') || | |
32 | ('a' <= ch && ch <= 'f')) | |
33 | continue; | |
34 | bad = 1; | |
35 | break; | |
36 | } | |
37 | if (cp - ent->d_name != 38) | |
38 | bad = 1; | |
39 | else { | |
40 | struct stat st; | |
41 | memcpy(path + len + 3, ent->d_name, 38); | |
42 | path[len + 2] = '/'; | |
43 | path[len + 41] = 0; | |
44 | if (lstat(path, &st) || !S_ISREG(st.st_mode)) | |
45 | bad = 1; | |
46 | else | |
dc49cd76 | 47 | (*loose_size) += xsize_t(st.st_blocks); |
c7432087 JH |
48 | } |
49 | if (bad) { | |
50 | if (verbose) { | |
51 | error("garbage found: %.*s/%s", | |
52 | len + 2, path, ent->d_name); | |
53 | (*garbage)++; | |
54 | } | |
55 | continue; | |
56 | } | |
57 | (*loose)++; | |
58 | if (!verbose) | |
59 | continue; | |
60 | memcpy(hex, path+len, 2); | |
61 | memcpy(hex+2, ent->d_name, 38); | |
62 | hex[40] = 0; | |
63 | if (get_sha1_hex(hex, sha1)) | |
64 | die("internal error"); | |
106d710b | 65 | if (has_sha1_pack(sha1, NULL)) |
c7432087 JH |
66 | (*packed_loose)++; |
67 | } | |
68 | } | |
69 | ||
a633fca0 | 70 | int cmd_count_objects(int ac, const char **av, const char *prefix) |
c7432087 JH |
71 | { |
72 | int i; | |
73 | int verbose = 0; | |
74 | const char *objdir = get_object_directory(); | |
75 | int len = strlen(objdir); | |
76 | char *path = xmalloc(len + 50); | |
77 | unsigned long loose = 0, packed = 0, packed_loose = 0, garbage = 0; | |
78 | unsigned long loose_size = 0; | |
79 | ||
80 | for (i = 1; i < ac; i++) { | |
81 | const char *arg = av[i]; | |
82 | if (*arg != '-') | |
83 | break; | |
84 | else if (!strcmp(arg, "-v")) | |
85 | verbose = 1; | |
86 | else | |
87 | usage(count_objects_usage); | |
88 | } | |
89 | ||
90 | /* we do not take arguments other than flags for now */ | |
91 | if (i < ac) | |
92 | usage(count_objects_usage); | |
93 | memcpy(path, objdir, len); | |
94 | if (len && objdir[len-1] != '/') | |
95 | path[len++] = '/'; | |
96 | for (i = 0; i < 256; i++) { | |
97 | DIR *d; | |
98 | sprintf(path + len, "%02x", i); | |
99 | d = opendir(path); | |
100 | if (!d) | |
101 | continue; | |
102 | count_objects(d, path, len, verbose, | |
103 | &loose, &loose_size, &packed_loose, &garbage); | |
104 | closedir(d); | |
105 | } | |
106 | if (verbose) { | |
107 | struct packed_git *p; | |
ae72f685 | 108 | unsigned long num_pack = 0; |
80fe7d2b JH |
109 | if (!packed_git) |
110 | prepare_packed_git(); | |
c7432087 JH |
111 | for (p = packed_git; p; p = p->next) { |
112 | if (!p->pack_local) | |
113 | continue; | |
eaa86770 | 114 | if (open_pack_index(p)) |
d079837e | 115 | continue; |
57059091 | 116 | packed += p->num_objects; |
ae72f685 | 117 | num_pack++; |
c7432087 JH |
118 | } |
119 | printf("count: %lu\n", loose); | |
120 | printf("size: %lu\n", loose_size / 2); | |
121 | printf("in-pack: %lu\n", packed); | |
ae72f685 | 122 | printf("packs: %lu\n", num_pack); |
c7432087 JH |
123 | printf("prune-packable: %lu\n", packed_loose); |
124 | printf("garbage: %lu\n", garbage); | |
125 | } | |
126 | else | |
127 | printf("%lu objects, %lu kilobytes\n", | |
128 | loose, loose_size / 2); | |
129 | return 0; | |
130 | } |