push: add a config option push.gpgSign for default signed pushes

Signed-off-by: Dave Borowitz <dborowitz@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Dave Borowitz committed Aug 19, 2015 at 11:26 UTC 68c757f2199911005918aba45aa8ae0fecc72074
3 files changed +70 -15
Documentation/config.txt
+8
@@ -2117,6 +2117,14 @@ push.followTags::
2117 may override this configuration at time of push by specifying
2118 '--no-follow-tags'.
2119
2120 +push.gpgSign::
2121 + May be set to a boolean value, or the string 'if-asked'. A true
2122 + value causes all pushes to be GPG signed, as if '--signed' is
2123 + passed to linkgit:git-push[1]. The string 'if-asked' causes
2124 + pushes to be signed if the server supports it, as if
2125 + '--signed=if-asked' is passed to 'git push'. A false value may
2126 + override a value from a lower-priority config file. An explicit
2127 + command-line flag always overrides this config option.
2128
2129 rebase.stat::
2130 Whether to show a diffstat of what changed upstream since the last
builtin/push.c
+36 -14
@@ -472,6 +472,24 @@ static int option_parse_recurse_submodules(const struct option *opt,
472 return 0;
473 }
474
475 +static void set_push_cert_flags(int *flags, int v)
476 +{
477 + switch (v) {
478 + case SEND_PACK_PUSH_CERT_NEVER:
479 + *flags &= ~(TRANSPORT_PUSH_CERT_ALWAYS | TRANSPORT_PUSH_CERT_IF_ASKED);
480 + break;
481 + case SEND_PACK_PUSH_CERT_ALWAYS:
482 + *flags |= TRANSPORT_PUSH_CERT_ALWAYS;
483 + *flags &= ~TRANSPORT_PUSH_CERT_IF_ASKED;
484 + break;
485 + case SEND_PACK_PUSH_CERT_IF_ASKED:
486 + *flags |= TRANSPORT_PUSH_CERT_IF_ASKED;
487 + *flags &= ~TRANSPORT_PUSH_CERT_ALWAYS;
488 + break;
489 + }
490 +}
491 +
492 +
493 static int git_push_config(const char *k, const char *v, void *cb)
494 {
495 int *flags = cb;
@@ -487,6 +505,23 @@ static int git_push_config(const char *k, const char *v, void *cb)
505 else
506 *flags &= ~TRANSPORT_PUSH_FOLLOW_TAGS;
507 return 0;
508 + } else if (!strcmp(k, "push.gpgsign")) {
509 + const char *value;
510 + if (!git_config_get_value("push.gpgsign", &value)) {
511 + switch (git_config_maybe_bool("push.gpgsign", value)) {
512 + case 0:
513 + set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_NEVER);
514 + break;
515 + case 1:
516 + set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_ALWAYS);
517 + break;
518 + default:
519 + if (value && !strcasecmp(value, "if-asked"))
520 + set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_IF_ASKED);
521 + else
522 + return error("Invalid value for '%s'", k);
523 + }
524 + }
525 }
526
527 return git_default_config(k, v, NULL);
@@ -538,6 +573,7 @@ int cmd_push(int argc, const char **argv, const char *prefix)
573 packet_trace_identity("push");
574 git_config(git_push_config, &flags);
575 argc = parse_options(argc, argv, prefix, options, push_usage, 0);
576 + set_push_cert_flags(&flags, push_cert);
577
578 if (deleterefs && (tags || (flags & (TRANSPORT_PUSH_ALL | TRANSPORT_PUSH_MIRROR))))
579 die(_("--delete is incompatible with --all, --mirror and --tags"));
@@ -552,20 +588,6 @@ int cmd_push(int argc, const char **argv, const char *prefix)
588 set_refspecs(argv + 1, argc - 1, repo);
589 }
590
555 - switch (push_cert) {
556 - case SEND_PACK_PUSH_CERT_NEVER:
557 - flags &= ~(TRANSPORT_PUSH_CERT_ALWAYS | TRANSPORT_PUSH_CERT_IF_ASKED);
558 - break;
559 - case SEND_PACK_PUSH_CERT_ALWAYS:
560 - flags |= TRANSPORT_PUSH_CERT_ALWAYS;
561 - flags &= ~TRANSPORT_PUSH_CERT_IF_ASKED;
562 - break;
563 - case SEND_PACK_PUSH_CERT_IF_ASKED:
564 - flags |= TRANSPORT_PUSH_CERT_IF_ASKED;
565 - flags &= ~TRANSPORT_PUSH_CERT_ALWAYS;
566 - break;
567 - }
568 -
591 rc = do_push(repo, flags);
592 if (rc == -1)
593 usage_with_options(push_usage, options);
builtin/send-pack.c
+26 -1
@@ -97,6 +97,31 @@ static void print_helper_status(struct ref *ref)
97 strbuf_release(&buf);
98 }
99
100 +static int send_pack_config(const char *k, const char *v, void *cb)
101 +{
102 + git_gpg_config(k, v, NULL);
103 +
104 + if (!strcmp(k, "push.gpgsign")) {
105 + const char *value;
106 + if (!git_config_get_value("push.gpgsign", &value)) {
107 + switch (git_config_maybe_bool("push.gpgsign", value)) {
108 + case 0:
109 + args.push_cert = SEND_PACK_PUSH_CERT_NEVER;
110 + break;
111 + case 1:
112 + args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS;
113 + break;
114 + default:
115 + if (value && !strcasecmp(value, "if-asked"))
116 + args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED;
117 + else
118 + return error("Invalid value for '%s'", k);
119 + }
120 + }
121 + }
122 + return 0;
123 +}
124 +
125 int cmd_send_pack(int argc, const char **argv, const char *prefix)
126 {
127 int i, nr_refspecs = 0;
@@ -153,7 +178,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
178 OPT_END()
179 };
180
156 - git_config(git_gpg_config, NULL);
181 + git_config(send_pack_config, NULL);
182 argc = parse_options(argc, argv, prefix, options, send_pack_usage, 0);
183 if (argc > 0) {
184 dest = argv[0];