Andrew's git - gitweb.git/blob - builtin/verify-pack.c

   1#include "builtin.h"
   2#include "cache.h"
   3#include "config.h"
   4#include "run-command.h"
   5#include "parse-options.h"
   6
   7#define VERIFY_PACK_VERBOSE 01
   8#define VERIFY_PACK_STAT_ONLY 02
   9
  10static int verify_one_pack(const char *path, unsigned int flags)
  11{
  12        struct child_process index_pack = CHILD_PROCESS_INIT;
  13        const char *argv[] = {"index-pack", NULL, NULL, NULL };
  14        struct strbuf arg = STRBUF_INIT;
  15        int verbose = flags & VERIFY_PACK_VERBOSE;
  16        int stat_only = flags & VERIFY_PACK_STAT_ONLY;
  17        int err;
  18
  19        if (stat_only)
  20                argv[1] = "--verify-stat-only";
  21        else if (verbose)
  22                argv[1] = "--verify-stat";
  23        else
  24                argv[1] = "--verify";
  25
  26        /*
  27         * In addition to "foo.pack" we accept "foo.idx" and "foo";
  28         * normalize these forms to "foo.pack" for "index-pack --verify".
  29         */
  30        strbuf_addstr(&arg, path);
  31        if (strbuf_strip_suffix(&arg, ".idx") ||
  32            !ends_with(arg.buf, ".pack"))
  33                strbuf_addstr(&arg, ".pack");
  34        argv[2] = arg.buf;
  35
  36        index_pack.argv = argv;
  37        index_pack.git_cmd = 1;
  38
  39        err = run_command(&index_pack);
  40
  41        if (verbose || stat_only) {
  42                if (err)
  43                        printf("%s: bad\n", arg.buf);
  44                else {
  45                        if (!stat_only)
  46                                printf("%s: ok\n", arg.buf);
  47                }
  48        }
  49        strbuf_release(&arg);
  50
  51        return err;
  52}
  53
  54static const char * const verify_pack_usage[] = {
  55        N_("git verify-pack [-v | --verbose] [-s | --stat-only] <pack>..."),
  56        NULL
  57};
  58
  59int cmd_verify_pack(int argc, const char **argv, const char *prefix)
  60{
  61        int err = 0;
  62        unsigned int flags = 0;
  63        int i;
  64        const struct option verify_pack_options[] = {
  65                OPT_BIT('v', "verbose", &flags, N_("verbose"),
  66                        VERIFY_PACK_VERBOSE),
  67                OPT_BIT('s', "stat-only", &flags, N_("show statistics only"),
  68                        VERIFY_PACK_STAT_ONLY),
  69                OPT_END()
  70        };
  71
  72        git_config(git_default_config, NULL);
  73        argc = parse_options(argc, argv, prefix, verify_pack_options,
  74                             verify_pack_usage, 0);
  75        if (argc < 1)
  76                usage_with_options(verify_pack_usage, verify_pack_options);
  77        for (i = 0; i < argc; i++) {
  78                if (verify_one_pack(argv[i], flags))
  79                        err = 1;
  80        }
  81
  82        return err;
  83}