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
  17 static const char * const verify_tag_usage[] = {
  18                 N_("git verify-tag [-v | --verbose] [--format=<format>] [--raw] <tag>..."),
  19                 NULL
  20 };
  21
  22 static int git_verify_tag_config(const char *var, const char *value, void *cb)
  23 {
  24         return git_default_config(var, value, cb);
  25 }
  26
  27 int cmd_verify_tag(int argc, const char **argv, const char *prefix)
  28 {
  29         int i = 1, verbose = 0, had_error = 0;
  30         unsigned flags = 0;
  31         struct ref_format format = REF_FORMAT_INIT;
  32         const struct option verify_tag_options[] = {
  33                 OPT__VERBOSE(&verbose, N_("print tag contents")),
  34                 OPT_BIT(0, "raw", &flags, N_("print raw gpg status output"), GPG_VERIFY_RAW),
  35                 OPT_STRING(0, "format", &format.format, N_("format"), N_("format to use for the output")),
  36                 OPT_END()
  37         };
  38
  39         git_config(git_verify_tag_config, NULL);
  40
  41         argc = parse_options(argc, argv, prefix, verify_tag_options,
  42                              verify_tag_usage, PARSE_OPT_KEEP_ARGV0);
  43         if (argc <= i)
  44                 usage_with_options(verify_tag_usage, verify_tag_options);
  45
  46         if (verbose)
  47                 flags |= GPG_VERIFY_VERBOSE;
  48
  49         if (format.format) {
  50                 if (verify_ref_format(&format))
  51                         usage_with_options(verify_tag_usage,
  52                                            verify_tag_options);
  53                 flags |= GPG_VERIFY_OMIT_STATUS;
  54         }
  55
  56         while (i < argc) {
  57                 struct object_id oid;
  58                 const char *name = argv[i++];
  59
  60                 if (get_oid(name, &oid)) {
  61                         had_error = !!error("tag '%s' not found.", name);
  62                         continue;
  63                 }
  64
  65                 if (gpg_verify_tag(&oid, name, flags)) {
  66                         had_error = 1;
  67                         continue;
  68                 }
  69
  70                 if (format.format)
  71                         pretty_print_ref(name, &oid, &format);
  72         }
  73         return had_error;
  74 }