travis-ci: add static analysis build job to run coccicheck
[git] / 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 "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 #include "ref-filter.h"
16
17 static const char * const verify_tag_usage[] = {
18                 N_("git verify-tag [-v | --verbose] [--format=<format>] <tag>..."),
19                 NULL
20 };
21
22 static int git_verify_tag_config(const char *var, const char *value, void *cb)
23 {
24         int status = git_gpg_config(var, value, cb);
25         if (status)
26                 return status;
27         return git_default_config(var, value, cb);
28 }
29
30 int cmd_verify_tag(int argc, const char **argv, const char *prefix)
31 {
32         int i = 1, verbose = 0, had_error = 0;
33         unsigned flags = 0;
34         char *fmt_pretty = NULL;
35         const struct option verify_tag_options[] = {
36                 OPT__VERBOSE(&verbose, N_("print tag contents")),
37                 OPT_BIT(0, "raw", &flags, N_("print raw gpg status output"), GPG_VERIFY_RAW),
38                 OPT_STRING(  0 , "format", &fmt_pretty, N_("format"), N_("format to use for the output")),
39                 OPT_END()
40         };
41
42         git_config(git_verify_tag_config, NULL);
43
44         argc = parse_options(argc, argv, prefix, verify_tag_options,
45                              verify_tag_usage, PARSE_OPT_KEEP_ARGV0);
46         if (argc <= i)
47                 usage_with_options(verify_tag_usage, verify_tag_options);
48
49         if (verbose)
50                 flags |= GPG_VERIFY_VERBOSE;
51
52         if (fmt_pretty) {
53                 verify_ref_format(fmt_pretty);
54                 flags |= GPG_VERIFY_OMIT_STATUS;
55         }
56
57         while (i < argc) {
58                 unsigned char sha1[20];
59                 const char *name = argv[i++];
60                 if (get_sha1(name, sha1)) {
61                         had_error = !!error("tag '%s' not found.", name);
62                         continue;
63                 }
64
65                 if (gpg_verify_tag(sha1, name, flags)) {
66                         had_error = 1;
67                         continue;
68                 }
69
70                 if (fmt_pretty)
71                         pretty_print_ref(name, sha1, fmt_pretty);
72         }
73         return had_error;
74 }