i18n: verify-tag: mark parseopt strings for translation
[git/jnareb-git.git] / builtin / verify-tag.c
bloba8eee886a5281965a0660308df9e94d14c1cb2b8
1 /*
2 * Builtin "git verify-tag"
4 * Copyright (c) 2007 Carlos Rica <jasampler@gmail.com>
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"
16 static const char * const verify_tag_usage[] = {
17 N_("git verify-tag [-v|--verbose] <tag>..."),
18 NULL
21 static int run_gpg_verify(const char *buf, unsigned long size, int verbose)
23 int len;
25 len = parse_signature(buf, size);
26 if (verbose)
27 write_in_full(1, buf, len);
29 if (size == len)
30 return error("no signature found");
32 return verify_signed_buffer(buf, len, buf + len, size - len, NULL);
35 static int verify_tag(const char *name, int verbose)
37 enum object_type type;
38 unsigned char sha1[20];
39 char *buf;
40 unsigned long size;
41 int ret;
43 if (get_sha1(name, sha1))
44 return error("tag '%s' not found.", name);
46 type = sha1_object_info(sha1, NULL);
47 if (type != OBJ_TAG)
48 return error("%s: cannot verify a non-tag object of type %s.",
49 name, typename(type));
51 buf = read_sha1_file(sha1, &type, &size);
52 if (!buf)
53 return error("%s: unable to read file.", name);
55 ret = run_gpg_verify(buf, size, verbose);
57 free(buf);
58 return ret;
61 static int git_verify_tag_config(const char *var, const char *value, void *cb)
63 int status = git_gpg_config(var, value, cb);
64 if (status)
65 return status;
66 return git_default_config(var, value, cb);
69 int cmd_verify_tag(int argc, const char **argv, const char *prefix)
71 int i = 1, verbose = 0, had_error = 0;
72 const struct option verify_tag_options[] = {
73 OPT__VERBOSE(&verbose, N_("print tag contents")),
74 OPT_END()
77 git_config(git_verify_tag_config, NULL);
79 argc = parse_options(argc, argv, prefix, verify_tag_options,
80 verify_tag_usage, PARSE_OPT_KEEP_ARGV0);
81 if (argc <= i)
82 usage_with_options(verify_tag_usage, verify_tag_options);
84 /* sometimes the program was terminated because this signal
85 * was received in the process of writing the gpg input: */
86 signal(SIGPIPE, SIG_IGN);
87 while (i < argc)
88 if (verify_tag(argv[i++], verbose))
89 had_error = 1;
90 return had_error;