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c743208 built-in count-objects.
Junio C Hamano authored Apr 27, 2006
1 /*
2 * Builtin "git count-objects".
3 *
4 * Copyright (c) 2006 Junio C Hamano
5 */
6
7 #include "cache.h"
8 #include "builtin.h"
833f3ab Make builtin-count-objects.c use parse_options.
Pierre Habouzit authored Oct 15, 2007
9 #include "parse-options.h"
c743208 built-in count-objects.
Junio C Hamano authored Apr 27, 2006
10
11 static 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
dc49cd7 @spearce Cast 64 bit off_t to 32 bit size_t
spearce authored Mar 6, 2007
46 (*loose_size) += xsize_t(st.st_blocks);
c743208 built-in count-objects.
Junio C Hamano authored Apr 27, 2006
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");
106d710 pack-objects --unpacked=<existing pack> option.
Junio C Hamano authored Sep 6, 2006
64 if (has_sha1_pack(sha1, NULL))
c743208 built-in count-objects.
Junio C Hamano authored Apr 27, 2006
65 (*packed_loose)++;
66 }
67 }
68
833f3ab Make builtin-count-objects.c use parse_options.
Pierre Habouzit authored Oct 15, 2007
69 static char const * const count_objects_usage[] = {
70 "git-count-objects [-v]",
71 NULL
72 };
73
74 int cmd_count_objects(int argc, const char **argv, const char *prefix)
c743208 built-in count-objects.
Junio C Hamano authored Apr 27, 2006
75 {
833f3ab Make builtin-count-objects.c use parse_options.
Pierre Habouzit authored Oct 15, 2007
76 int i, verbose = 0;
c743208 built-in count-objects.
Junio C Hamano authored Apr 27, 2006
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;
833f3ab Make builtin-count-objects.c use parse_options.
Pierre Habouzit authored Oct 15, 2007
82 struct option opts[] = {
83 OPT__VERBOSE(&verbose),
84 OPT_END(),
85 };
c743208 built-in count-objects.
Junio C Hamano authored Apr 27, 2006
86
833f3ab Make builtin-count-objects.c use parse_options.
Pierre Habouzit authored Oct 15, 2007
87 argc = parse_options(argc, argv, opts, count_objects_usage, 0);
c743208 built-in count-objects.
Junio C Hamano authored Apr 27, 2006
88 /* we do not take arguments other than flags for now */
833f3ab Make builtin-count-objects.c use parse_options.
Pierre Habouzit authored Oct 15, 2007
89 if (argc)
90 usage_with_options(count_objects_usage, opts);
c743208 built-in count-objects.
Junio C Hamano authored Apr 27, 2006
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;
ae72f68 count-objects -v: show number of packs as well.
Junio C Hamano authored Dec 27, 2006
106 unsigned long num_pack = 0;
80fe7d2 builtin-count-objects: open packs when running -v
Junio C Hamano authored May 2, 2006
107 if (!packed_git)
108 prepare_packed_git();
c743208 built-in count-objects.
Junio C Hamano authored Apr 27, 2006
109 for (p = packed_git; p; p = p->next) {
110 if (!p->pack_local)
111 continue;
eaa8677 @spearce Simplify index access condition in count-objects, pack-redundant
spearce authored May 30, 2007
112 if (open_pack_index(p))
d079837 @spearce Lazily open pack index files on demand
spearce authored May 26, 2007
113 continue;
5705909 get rid of num_packed_objects()
Nicolas Pitre authored Apr 9, 2007
114 packed += p->num_objects;
ae72f68 count-objects -v: show number of packs as well.
Junio C Hamano authored Dec 27, 2006
115 num_pack++;
c743208 built-in count-objects.
Junio C Hamano authored Apr 27, 2006
116 }
117 printf("count: %lu\n", loose);
118 printf("size: %lu\n", loose_size / 2);
119 printf("in-pack: %lu\n", packed);
ae72f68 count-objects -v: show number of packs as well.
Junio C Hamano authored Dec 27, 2006
120 printf("packs: %lu\n", num_pack);
c743208 built-in count-objects.
Junio C Hamano authored Apr 27, 2006
121 printf("prune-packable: %lu\n", packed_loose);
122 printf("garbage: %lu\n", garbage);
123 }
124 else
125 printf("%lu objects, %lu kilobytes\n",
126 loose, loose_size / 2);
127 return 0;
128 }
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