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 "run-command.h"
  13 #include "object-name.h"
  14 #include "parse-options.h"
  15 #include "gpg-interface.h"
  16 #include "ref-filter.h"
  17
  18 static const char * const verify_tag_usage[] = {
  19                 N_("git verify-tag [-v | --verbose] [--format=<format>] [--raw] <tag>..."),
  20                 NULL
  21 };
  22
  23 int cmd_verify_tag(int argc, const char **argv, const char *prefix)
  24 {
  25         int i = 1, verbose = 0, had_error = 0;
  26         unsigned flags = 0;
  27         struct ref_format format = REF_FORMAT_INIT;
  28         const struct option verify_tag_options[] = {
  29                 OPT__VERBOSE(&verbose, N_("print tag contents")),
  30                 OPT_BIT(0, "raw", &flags, N_("print raw gpg status output"), GPG_VERIFY_RAW),
  31                 OPT_STRING(0, "format", &format.format, N_("format"), N_("format to use for the output")),
  32                 OPT_END()
  33         };
  34
  35         git_config(git_default_config, NULL);
  36
  37         argc = parse_options(argc, argv, prefix, verify_tag_options,
  38                              verify_tag_usage, PARSE_OPT_KEEP_ARGV0);
  39         if (argc <= i)
  40                 usage_with_options(verify_tag_usage, verify_tag_options);
  41
  42         if (verbose)
  43                 flags |= GPG_VERIFY_VERBOSE;
  44
  45         if (format.format) {
  46                 if (verify_ref_format(&format))
  47                         usage_with_options(verify_tag_usage,
  48                                            verify_tag_options);
  49                 flags |= GPG_VERIFY_OMIT_STATUS;
  50         }
  51
  52         while (i < argc) {
  53                 struct object_id oid;
  54                 const char *name = argv[i++];
  55
  56                 if (repo_get_oid(the_repository, name, &oid)) {
  57                         had_error = !!error("tag '%s' not found.", name);
  58                         continue;
  59                 }
  60
  61                 if (gpg_verify_tag(&oid, name, flags)) {
  62                         had_error = 1;
  63                         continue;
  64                 }
  65
  66                 if (format.format)
  67                         pretty_print_ref(name, &oid, &format);
  68         }
  69         return had_error;
  70 }