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 "builtin.h"
   9 #include "config.h"
  10 #include "gettext.h"
  11 #include "tag.h"
  12 #include "object-name.h"
  13 #include "parse-options.h"
  14 #include "gpg-interface.h"
  15 #include "ref-filter.h"
  16
  17 static const char * const verify_tag_usage[] = {
  18                 N_("git verify-tag [-v | --verbose] [--format=<format>] [--raw] <tag>..."),
  19                 NULL
  20 };
  21
  22 int cmd_verify_tag(int argc, const char **argv, const char *prefix)
  23 {
  24         int i = 1, verbose = 0, had_error = 0;
  25         unsigned flags = 0;
  26         struct ref_format format = REF_FORMAT_INIT;
  27         const struct option verify_tag_options[] = {
  28                 OPT__VERBOSE(&verbose, N_("print tag contents")),
  29                 OPT_BIT(0, "raw", &flags, N_("print raw gpg status output"), GPG_VERIFY_RAW),
  30                 OPT_STRING(0, "format", &format.format, N_("format"), N_("format to use for the output")),
  31                 OPT_END()
  32         };
  33
  34         git_config(git_default_config, NULL);
  35
  36         argc = parse_options(argc, argv, prefix, verify_tag_options,
  37                              verify_tag_usage, PARSE_OPT_KEEP_ARGV0);
  38         if (argc <= i)
  39                 usage_with_options(verify_tag_usage, verify_tag_options);
  40
  41         if (verbose)
  42                 flags |= GPG_VERIFY_VERBOSE;
  43
  44         if (format.format) {
  45                 if (verify_ref_format(&format))
  46                         usage_with_options(verify_tag_usage,
  47                                            verify_tag_options);
  48                 flags |= GPG_VERIFY_OMIT_STATUS;
  49         }
  50
  51         while (i < argc) {
  52                 struct object_id oid;
  53                 const char *name = argv[i++];
  54
  55                 if (repo_get_oid(the_repository, name, &oid)) {
  56                         had_error = !!error("tag '%s' not found.", name);
  57                         continue;
  58                 }
  59
  60                 if (gpg_verify_tag(&oid, name, flags)) {
  61                         had_error = 1;
  62                         continue;
  63                 }
  64
  65                 if (format.format)
  66                         pretty_print_ref(name, &oid, &format);
  67         }
  68         return had_error;
  69 }