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 <signal.h>
  14#include "parse-options.h"
  15#include "gpg-interface.h"
  16#include "ref-filter.h"
  17
  18static const char * const verify_tag_usage[] = {
  19                N_("git verify-tag [-v | --verbose] [--format=<format>] <tag>..."),
  20                NULL
  21};
  22
  23static int git_verify_tag_config(const char *var, const char *value, void *cb)
  24{
  25        int status = git_gpg_config(var, value, cb);
  26        if (status)
  27                return status;
  28        return git_default_config(var, value, cb);
  29}
  30
  31int cmd_verify_tag(int argc, const char **argv, const char *prefix)
  32{
  33        int i = 1, verbose = 0, had_error = 0;
  34        unsigned flags = 0;
  35        struct ref_format format = REF_FORMAT_INIT;
  36        const struct option verify_tag_options[] = {
  37                OPT__VERBOSE(&verbose, N_("print tag contents")),
  38                OPT_BIT(0, "raw", &flags, N_("print raw gpg status output"), GPG_VERIFY_RAW),
  39                OPT_STRING(0, "format", &format.format, N_("format"), N_("format to use for the output")),
  40                OPT_END()
  41        };
  42
  43        git_config(git_verify_tag_config, NULL);
  44
  45        argc = parse_options(argc, argv, prefix, verify_tag_options,
  46                             verify_tag_usage, PARSE_OPT_KEEP_ARGV0);
  47        if (argc <= i)
  48                usage_with_options(verify_tag_usage, verify_tag_options);
  49
  50        if (verbose)
  51                flags |= GPG_VERIFY_VERBOSE;
  52
  53        if (format.format) {
  54                if (verify_ref_format(&format))
  55                        usage_with_options(verify_tag_usage,
  56                                           verify_tag_options);
  57                flags |= GPG_VERIFY_OMIT_STATUS;
  58        }
  59
  60        while (i < argc) {
  61                struct object_id oid;
  62                const char *name = argv[i++];
  63
  64                if (get_oid(name, &oid)) {
  65                        had_error = !!error("tag '%s' not found.", name);
  66                        continue;
  67                }
  68
  69                if (gpg_verify_tag(&oid, name, flags)) {
  70                        had_error = 1;
  71                        continue;
  72                }
  73
  74                if (format.format)
  75                        pretty_print_ref(name, oid.hash, &format);
  76        }
  77        return had_error;
  78}