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

   1/*
   2 * Builtin "git verify-tag"
   3 *
   4 * Copyright (c) 2007 Carlos Rica <jasampler@gmail.com>
   5 *
   6 * Based on git-verify-tag.sh
   7 */
   8#include "cache.h"
   9#include "builtin.h"
  10#include "tag.h"
  11#include "run-command.h"
  12#include <signal.h>
  13#include "parse-options.h"
  14#include "gpg-interface.h"
  15#include "ref-filter.h"
  16
  17static const char * const verify_tag_usage[] = {
  18                N_("git verify-tag [-v | --verbose] [--format=<format>] <tag>..."),
  19                NULL
  20};
  21
  22static int git_verify_tag_config(const char *var, const char *value, void *cb)
  23{
  24        int status = git_gpg_config(var, value, cb);
  25        if (status)
  26                return status;
  27        return git_default_config(var, value, cb);
  28}
  29
  30int cmd_verify_tag(int argc, const char **argv, const char *prefix)
  31{
  32        int i = 1, verbose = 0, had_error = 0;
  33        unsigned flags = 0;
  34        char *fmt_pretty = NULL;
  35        const struct option verify_tag_options[] = {
  36                OPT__VERBOSE(&verbose, N_("print tag contents")),
  37                OPT_BIT(0, "raw", &flags, N_("print raw gpg status output"), GPG_VERIFY_RAW),
  38                OPT_STRING(  0 , "format", &fmt_pretty, N_("format"), N_("format to use for the output")),
  39                OPT_END()
  40        };
  41
  42        git_config(git_verify_tag_config, NULL);
  43
  44        argc = parse_options(argc, argv, prefix, verify_tag_options,
  45                             verify_tag_usage, PARSE_OPT_KEEP_ARGV0);
  46        if (argc <= i)
  47                usage_with_options(verify_tag_usage, verify_tag_options);
  48
  49        if (verbose)
  50                flags |= GPG_VERIFY_VERBOSE;
  51
  52        if (fmt_pretty) {
  53                verify_ref_format(fmt_pretty);
  54                flags |= GPG_VERIFY_OMIT_STATUS;
  55        }
  56
  57        while (i < argc) {
  58                unsigned char sha1[20];
  59                const char *name = argv[i++];
  60                if (get_sha1(name, sha1)) {
  61                        had_error = !!error("tag '%s' not found.", name);
  62                        continue;
  63                }
  64
  65                if (gpg_verify_tag(sha1, name, flags)) {
  66                        had_error = 1;
  67                        continue;
  68                }
  69
  70                if (fmt_pretty)
  71                        pretty_print_ref(name, sha1, fmt_pretty);
  72        }
  73        return had_error;
  74}