Code

contrib/diffall: comment actual reason for 'cdup'
[git.git] / builtin / verify-pack.c
1 #include "builtin.h"
2 #include "cache.h"
3 #include "run-command.h"
4 #include "parse-options.h"
6 #define VERIFY_PACK_VERBOSE 01
7 #define VERIFY_PACK_STAT_ONLY 02
9 static int verify_one_pack(const char *path, unsigned int flags)
10 {
11         struct child_process index_pack;
12         const char *argv[] = {"index-pack", NULL, NULL, NULL };
13         struct strbuf arg = STRBUF_INIT;
14         int verbose = flags & VERIFY_PACK_VERBOSE;
15         int stat_only = flags & VERIFY_PACK_STAT_ONLY;
16         int err;
18         if (stat_only)
19                 argv[1] = "--verify-stat-only";
20         else if (verbose)
21                 argv[1] = "--verify-stat";
22         else
23                 argv[1] = "--verify";
25         /*
26          * In addition to "foo.pack" we accept "foo.idx" and "foo";
27          * normalize these forms to "foo.pack" for "index-pack --verify".
28          */
29         strbuf_addstr(&arg, path);
30         if (has_extension(arg.buf, ".idx"))
31                 strbuf_splice(&arg, arg.len - 3, 3, "pack", 4);
32         else if (!has_extension(arg.buf, ".pack"))
33                 strbuf_add(&arg, ".pack", 5);
34         argv[2] = arg.buf;
36         memset(&index_pack, 0, sizeof(index_pack));
37         index_pack.argv = argv;
38         index_pack.git_cmd = 1;
40         err = run_command(&index_pack);
42         if (verbose || stat_only) {
43                 if (err)
44                         printf("%s: bad\n", arg.buf);
45                 else {
46                         if (!stat_only)
47                                 printf("%s: ok\n", arg.buf);
48                 }
49         }
50         strbuf_release(&arg);
52         return err;
53 }
55 static const char * const verify_pack_usage[] = {
56         "git verify-pack [-v|--verbose] [-s|--stat-only] <pack>...",
57         NULL
58 };
60 int cmd_verify_pack(int argc, const char **argv, const char *prefix)
61 {
62         int err = 0;
63         unsigned int flags = 0;
64         int i;
65         const struct option verify_pack_options[] = {
66                 OPT_BIT('v', "verbose", &flags, "verbose",
67                         VERIFY_PACK_VERBOSE),
68                 OPT_BIT('s', "stat-only", &flags, "show statistics only",
69                         VERIFY_PACK_STAT_ONLY),
70                 OPT_END()
71         };
73         git_config(git_default_config, NULL);
74         argc = parse_options(argc, argv, prefix, verify_pack_options,
75                              verify_pack_usage, 0);
76         if (argc < 1)
77                 usage_with_options(verify_pack_usage, verify_pack_options);
78         for (i = 0; i < argc; i++) {
79                 if (verify_one_pack(argv[i], flags))
80                         err = 1;
81         }
83         return err;
84 }