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 "config.h"
  10#include "builtin.h"
  11#include "tag.h"
  12#include "run-command.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        struct ref_format format = REF_FORMAT_INIT;
  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", &format.format, 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 (format.format) {
  53                if (verify_ref_format(&format))
  54                        usage_with_options(verify_tag_usage,
  55                                           verify_tag_options);
  56                flags |= GPG_VERIFY_OMIT_STATUS;
  57        }
  58
  59        while (i < argc) {
  60                struct object_id oid;
  61                const char *name = argv[i++];
  62
  63                if (get_oid(name, &oid)) {
  64                        had_error = !!error("tag '%s' not found.", name);
  65                        continue;
  66                }
  67
  68                if (gpg_verify_tag(&oid, name, flags)) {
  69                        had_error = 1;
  70                        continue;
  71                }
  72
  73                if (format.format)
  74                        pretty_print_ref(name, &oid, &format);
  75        }
  76        return had_error;
  77}