builtin / verify-tag.con commit clone: handle empty config values in -c (db4eca1)
   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 "builtin.h"
  10#include "tag.h"
  11#include "run-command.h"
  12#include <signal.h>
  13#include "parse-options.h"
  14#include "gpg-interface.h"
  15
  16static const char * const verify_tag_usage[] = {
  17                N_("git verify-tag [-v | --verbose] <tag>..."),
  18                NULL
  19};
  20
  21static int git_verify_tag_config(const char *var, const char *value, void *cb)
  22{
  23        int status = git_gpg_config(var, value, cb);
  24        if (status)
  25                return status;
  26        return git_default_config(var, value, cb);
  27}
  28
  29int cmd_verify_tag(int argc, const char **argv, const char *prefix)
  30{
  31        int i = 1, verbose = 0, had_error = 0;
  32        unsigned flags = 0;
  33        const struct option verify_tag_options[] = {
  34                OPT__VERBOSE(&verbose, N_("print tag contents")),
  35                OPT_BIT(0, "raw", &flags, N_("print raw gpg status output"), GPG_VERIFY_RAW),
  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        while (i < argc) {
  50                unsigned char sha1[20];
  51                const char *name = argv[i++];
  52                if (get_sha1(name, sha1))
  53                        had_error = !!error("tag '%s' not found.", name);
  54                else if (gpg_verify_tag(sha1, name, flags))
  55                        had_error = 1;
  56        }
  57        return had_error;
  58}