[thirdparty/git.git] / builtin / send-pack.c

#include "builtin.h"
#include "commit.h"
#include "refs.h"
#include "pkt-line.h"
#include "sideband.h"
#include "run-command.h"
#include "remote.h"
#include "connect.h"
#include "send-pack.h"
#include "quote.h"
#include "transport.h"
#include "version.h"
#include "sha1-array.h"
#include "gpg-interface.h"
#include "gettext.h"

static const char * const send_pack_usage[] = {
	N_("git send-pack [--all | --mirror] [--dry-run] [--force] "
	  "[--receive-pack=<git-receive-pack>] [--verbose] [--thin] [--atomic] "
	  "[<host>:]<directory> [<ref>...]\n"
	  "  --all and explicit <ref> specification are mutually exclusive."),
	NULL,
};

static struct send_pack_args args;

static void print_helper_status(struct ref *ref)
{
	struct strbuf buf = STRBUF_INIT;

	for (; ref; ref = ref->next) {
		const char *msg = NULL;
		const char *res;

		switch(ref->status) {
		case REF_STATUS_NONE:
			res = "error";
			msg = "no match";
			break;

		case REF_STATUS_OK:
			res = "ok";
			break;

		case REF_STATUS_UPTODATE:
			res = "ok";
			msg = "up to date";
			break;

		case REF_STATUS_REJECT_NONFASTFORWARD:
			res = "error";
			msg = "non-fast forward";
			break;

		case REF_STATUS_REJECT_FETCH_FIRST:
			res = "error";
			msg = "fetch first";
			break;

		case REF_STATUS_REJECT_NEEDS_FORCE:
			res = "error";
			msg = "needs force";
			break;

		case REF_STATUS_REJECT_STALE:
			res = "error";
			msg = "stale info";
			break;

		case REF_STATUS_REJECT_ALREADY_EXISTS:
			res = "error";
			msg = "already exists";
			break;

		case REF_STATUS_REJECT_NODELETE:
		case REF_STATUS_REMOTE_REJECT:
			res = "error";
			break;

		case REF_STATUS_EXPECTING_REPORT:
		default:
			continue;
		}

		strbuf_reset(&buf);
		strbuf_addf(&buf, "%s %s", res, ref->name);
		if (ref->remote_status)
			msg = ref->remote_status;
		if (msg) {
			strbuf_addch(&buf, ' ');
			quote_two_c_style(&buf, "", msg, 0);
		}
		strbuf_addch(&buf, '\n');

		write_or_die(1, buf.buf, buf.len);
	}
	strbuf_release(&buf);
}

static int send_pack_config(const char *k, const char *v, void *cb)
{
	git_gpg_config(k, v, NULL);

	if (!strcmp(k, "push.gpgsign")) {
		const char *value;
		if (!git_config_get_value("push.gpgsign", &value)) {
			switch (git_config_maybe_bool("push.gpgsign", value)) {
			case 0:
				args.push_cert = SEND_PACK_PUSH_CERT_NEVER;
				break;
			case 1:
				args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS;
				break;
			default:
				if (value && !strcasecmp(value, "if-asked"))
					args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED;
				else
					return error("Invalid value for '%s'", k);
			}
		}
	}
	return 0;
}

int cmd_send_pack(int argc, const char **argv, const char *prefix)
{
	int i, nr_refspecs = 0;
	const char **refspecs = NULL;
	const char *remote_name = NULL;
	struct remote *remote = NULL;
	const char *dest = NULL;
	int fd[2];
	struct child_process *conn;
	struct sha1_array extra_have = SHA1_ARRAY_INIT;
	struct sha1_array shallow = SHA1_ARRAY_INIT;
	struct ref *remote_refs, *local_refs;
	int ret;
	int helper_status = 0;
	int send_all = 0;
	int verbose = 0;
	const char *receivepack = "git-receive-pack";
	unsigned dry_run = 0;
	unsigned send_mirror = 0;
	unsigned force_update = 0;
	unsigned quiet = 0;
	int push_cert = 0;
	unsigned use_thin_pack = 0;
	unsigned atomic = 0;
	unsigned stateless_rpc = 0;
	int flags;
	unsigned int reject_reasons;
	int progress = -1;
	int from_stdin = 0;
	struct push_cas_option cas = {0};

	struct option options[] = {
		OPT__VERBOSITY(&verbose),
		OPT_STRING(0, "receive-pack", &receivepack, "receive-pack", N_("receive pack program")),
		OPT_STRING(0, "exec", &receivepack, "receive-pack", N_("receive pack program")),
		OPT_STRING(0, "remote", &remote_name, "remote", N_("remote name")),
		OPT_BOOL(0, "all", &send_all, N_("push all refs")),
		OPT_BOOL('n' , "dry-run", &dry_run, N_("dry run")),
		OPT_BOOL(0, "mirror", &send_mirror, N_("mirror all refs")),
		OPT_BOOL('f', "force", &force_update, N_("force updates")),
		{ OPTION_CALLBACK,
		  0, "signed", &push_cert, "yes|no|if-asked", N_("GPG sign the push"),
		  PARSE_OPT_OPTARG, option_parse_push_signed },
		OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
		OPT_BOOL(0, "thin", &use_thin_pack, N_("use thin pack")),
		OPT_BOOL(0, "atomic", &atomic, N_("request atomic transaction on remote side")),
		OPT_BOOL(0, "stateless-rpc", &stateless_rpc, N_("use stateless RPC protocol")),
		OPT_BOOL(0, "stdin", &from_stdin, N_("read refs from stdin")),
		OPT_BOOL(0, "helper-status", &helper_status, N_("print status from remote helper")),
		{ OPTION_CALLBACK,
		  0, CAS_OPT_NAME, &cas, N_("refname>:<expect"),
		  N_("require old value of ref to be at this value"),
		  PARSE_OPT_OPTARG, parseopt_push_cas_option },
		OPT_END()
	};

	git_config(send_pack_config, NULL);
	argc = parse_options(argc, argv, prefix, options, send_pack_usage, 0);
	if (argc > 0) {
		dest = argv[0];
		refspecs = (const char **)(argv + 1);
		nr_refspecs = argc - 1;
	}

	if (!dest)
		usage_with_options(send_pack_usage, options);

	args.verbose = verbose;
	args.dry_run = dry_run;
	args.send_mirror = send_mirror;
	args.force_update = force_update;
	args.quiet = quiet;
	args.push_cert = push_cert;
	args.progress = progress;
	args.use_thin_pack = use_thin_pack;
	args.atomic = atomic;
	args.stateless_rpc = stateless_rpc;

	if (from_stdin) {
		struct argv_array all_refspecs = ARGV_ARRAY_INIT;

		for (i = 0; i < nr_refspecs; i++)
			argv_array_push(&all_refspecs, refspecs[i]);

		if (args.stateless_rpc) {
			const char *buf;
			while ((buf = packet_read_line(0, NULL)))
				argv_array_push(&all_refspecs, buf);
		} else {
			struct strbuf line = STRBUF_INIT;
			while (strbuf_getline(&line, stdin) != EOF)
				argv_array_push(&all_refspecs, line.buf);
			strbuf_release(&line);
		}

		refspecs = all_refspecs.argv;
		nr_refspecs = all_refspecs.argc;
	}

	/*
	 * --all and --mirror are incompatible; neither makes sense
	 * with any refspecs.
	 */
	if ((nr_refspecs > 0 && (send_all || args.send_mirror)) ||
	    (send_all && args.send_mirror))
		usage_with_options(send_pack_usage, options);

	if (remote_name) {
		remote = remote_get(remote_name);
		if (!remote_has_url(remote, dest)) {
			die("Destination %s is not a uri for %s",
			    dest, remote_name);
		}
	}

	if (progress == -1)
		progress = !args.quiet && isatty(2);
	args.progress = progress;

	if (args.stateless_rpc) {
		conn = NULL;
		fd[0] = 0;
		fd[1] = 1;
	} else {
		conn = git_connect(fd, dest, receivepack,
			args.verbose ? CONNECT_VERBOSE : 0);
	}

	get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL,
			 &extra_have, &shallow);

	transport_verify_remote_names(nr_refspecs, refspecs);

	local_refs = get_local_heads();

	flags = MATCH_REFS_NONE;

	if (send_all)
		flags |= MATCH_REFS_ALL;
	if (args.send_mirror)
		flags |= MATCH_REFS_MIRROR;

	/* match them up */
	if (match_push_refs(local_refs, &remote_refs, nr_refspecs, refspecs, flags))
		return -1;

	if (!is_empty_cas(&cas))
		apply_push_cas(&cas, remote, remote_refs);

	set_ref_status_for_push(remote_refs, args.send_mirror,
		args.force_update);

	ret = send_pack(&args, fd, conn, remote_refs, &extra_have);

	if (helper_status)
		print_helper_status(remote_refs);

	close(fd[1]);
	close(fd[0]);

	ret |= finish_connect(conn);

	if (!helper_status)
		transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons);

	if (!args.dry_run && remote) {
		struct ref *ref;
		for (ref = remote_refs; ref; ref = ref->next)
			transport_update_tracking_ref(remote, ref, args.verbose);
	}

	if (!ret && !transport_refs_pushed(remote_refs))
		fprintf(stderr, "Everything up-to-date\n");

	return ret;
}
Commit	Line	Data
c2e86add	1	#include "builtin.h"
2a9c3fe8	2	#include "commit.h"
584c6cc9	3	#include "refs.h"
f3a3214e	4	#include "pkt-line.h"
de1a2fdd	5	#include "sideband.h"
38b1c662	6	#include "run-command.h"
6b62816c	7	#include "remote.h"
47a59185	8	#include "connect.h"
96249c04	9	#include "send-pack.h"
de1a2fdd	10	#include "quote.h"
f1863d0d	11	#include "transport.h"
ff5effdf	12	#include "version.h"
13eb4626	13	#include "sha1-array.h"
d830d395	14	#include "gpg-interface.h"
068c77a5	15	#include "gettext.h"
61221472	16
068c77a5 DB	17	static const char * const send_pack_usage[] = {
	18	N_("git send-pack [--all \| --mirror] [--dry-run] [--force] "
	19	"[--receive-pack=<git-receive-pack>] [--verbose] [--thin] [--atomic] "
	20	"[<host>:]<directory> [<ref>...]\n"
	21	" --all and explicit <ref> specification are mutually exclusive."),
	22	NULL,
	23	};
96249c04	24
6828f72f	25	static struct send_pack_args args;
61221472	26
de1a2fdd SP	27	static void print_helper_status(struct ref *ref)
	28	{
	29	struct strbuf buf = STRBUF_INIT;
	30
	31	for (; ref; ref = ref->next) {
	32	const char *msg = NULL;
	33	const char *res;
	34
	35	switch(ref->status) {
	36	case REF_STATUS_NONE:
	37	res = "error";
	38	msg = "no match";
	39	break;
	40
	41	case REF_STATUS_OK:
	42	res = "ok";
	43	break;
	44
	45	case REF_STATUS_UPTODATE:
	46	res = "ok";
	47	msg = "up to date";
	48	break;
	49
	50	case REF_STATUS_REJECT_NONFASTFORWARD:
	51	res = "error";
	52	msg = "non-fast forward";
dbfeddb1 CR	53	break;
dbfeddb1 CR	54
75e5c0dc JH	55	case REF_STATUS_REJECT_FETCH_FIRST:
	56	res = "error";
	57	msg = "fetch first";
	58	break;
	59
	60	case REF_STATUS_REJECT_NEEDS_FORCE:
	61	res = "error";
	62	msg = "needs force";
	63	break;
	64
631b5ef2 JH	65	case REF_STATUS_REJECT_STALE:
	66	res = "error";
	67	msg = "stale info";
	68	break;
	69
dbfeddb1 CR	70	case REF_STATUS_REJECT_ALREADY_EXISTS:
	71	res = "error";
	72	msg = "already exists";
de1a2fdd SP	73	break;
	74
	75	case REF_STATUS_REJECT_NODELETE:
	76	case REF_STATUS_REMOTE_REJECT:
	77	res = "error";
	78	break;
	79
	80	case REF_STATUS_EXPECTING_REPORT:
	81	default:
	82	continue;
	83	}
	84
	85	strbuf_reset(&buf);
	86	strbuf_addf(&buf, "%s %s", res, ref->name);
	87	if (ref->remote_status)
	88	msg = ref->remote_status;
	89	if (msg) {
	90	strbuf_addch(&buf, ' ');
	91	quote_two_c_style(&buf, "", msg, 0);
	92	}
	93	strbuf_addch(&buf, '\n');
	94
cdf4fb8e	95	write_or_die(1, buf.buf, buf.len);
de1a2fdd SP	96	}
	97	strbuf_release(&buf);
	98	}
	99
68c757f2 DB	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
96249c04	125	int cmd_send_pack(int argc, const char *argv, const char prefix)
61221472	126	{
64fcef2d DB	127	int i, nr_refspecs = 0;
64fcef2d DB	128	const char **refspecs = NULL;
96249c04	129	const char *remote_name = NULL;
b516968f	130	struct remote *remote = NULL;
96249c04	131	const char *dest = NULL;
64fcef2d DB	132	int fd[2];
64fcef2d DB	133	struct child_process *conn;
13eb4626	134	struct sha1_array extra_have = SHA1_ARRAY_INIT;
b016918b	135	struct sha1_array shallow = SHA1_ARRAY_INIT;
6d2bf96e	136	struct ref remote_refs, local_refs;
64fcef2d	137	int ret;
de1a2fdd	138	int helper_status = 0;
64fcef2d	139	int send_all = 0;
068c77a5	140	int verbose = 0;
64fcef2d	141	const char *receivepack = "git-receive-pack";
068c77a5 DB	142	unsigned dry_run = 0;
	143	unsigned send_mirror = 0;
	144	unsigned force_update = 0;
	145	unsigned quiet = 0;
30261094	146	int push_cert = 0;
068c77a5 DB	147	unsigned use_thin_pack = 0;
	148	unsigned atomic = 0;
	149	unsigned stateless_rpc = 0;
64fcef2d	150	int flags;
10643d4e	151	unsigned int reject_reasons;
391b1f20	152	int progress = -1;
26be19ba	153	int from_stdin = 0;
28f5d176	154	struct push_cas_option cas = {0};
84a9b58c	155
068c77a5 DB	156	struct option options[] = {
	157	OPT__VERBOSITY(&verbose),
	158	OPT_STRING(0, "receive-pack", &receivepack, "receive-pack", N_("receive pack program")),
	159	OPT_STRING(0, "exec", &receivepack, "receive-pack", N_("receive pack program")),
	160	OPT_STRING(0, "remote", &remote_name, "remote", N_("remote name")),
	161	OPT_BOOL(0, "all", &send_all, N_("push all refs")),
	162	OPT_BOOL('n' , "dry-run", &dry_run, N_("dry run")),
	163	OPT_BOOL(0, "mirror", &send_mirror, N_("mirror all refs")),
	164	OPT_BOOL('f', "force", &force_update, N_("force updates")),
30261094 DB	165	{ OPTION_CALLBACK,
	166	0, "signed", &push_cert, "yes\|no\|if-asked", N_("GPG sign the push"),
	167	PARSE_OPT_OPTARG, option_parse_push_signed },
068c77a5 DB	168	OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
	169	OPT_BOOL(0, "thin", &use_thin_pack, N_("use thin pack")),
	170	OPT_BOOL(0, "atomic", &atomic, N_("request atomic transaction on remote side")),
	171	OPT_BOOL(0, "stateless-rpc", &stateless_rpc, N_("use stateless RPC protocol")),
	172	OPT_BOOL(0, "stdin", &from_stdin, N_("read refs from stdin")),
	173	OPT_BOOL(0, "helper-status", &helper_status, N_("print status from remote helper")),
	174	{ OPTION_CALLBACK,
	175	0, CAS_OPT_NAME, &cas, N_("refname>:<expect"),
	176	N_("require old value of ref to be at this value"),
	177	PARSE_OPT_OPTARG, parseopt_push_cas_option },
	178	OPT_END()
	179	};
61221472	180
68c757f2	181	git_config(send_pack_config, NULL);
068c77a5 DB	182	argc = parse_options(argc, argv, prefix, options, send_pack_usage, 0);
	183	if (argc > 0) {
	184	dest = argv[0];
	185	refspecs = (const char **)(argv + 1);
	186	nr_refspecs = argc - 1;
61221472	187	}
068c77a5	188
61221472	189	if (!dest)
068c77a5 DB	190	usage_with_options(send_pack_usage, options);
	191
	192	args.verbose = verbose;
	193	args.dry_run = dry_run;
	194	args.send_mirror = send_mirror;
	195	args.force_update = force_update;
	196	args.quiet = quiet;
	197	args.push_cert = push_cert;
	198	args.progress = progress;
	199	args.use_thin_pack = use_thin_pack;
	200	args.atomic = atomic;
	201	args.stateless_rpc = stateless_rpc;
26be19ba JK	202
	203	if (from_stdin) {
	204	struct argv_array all_refspecs = ARGV_ARRAY_INIT;
	205
	206	for (i = 0; i < nr_refspecs; i++)
	207	argv_array_push(&all_refspecs, refspecs[i]);
	208
	209	if (args.stateless_rpc) {
	210	const char *buf;
	211	while ((buf = packet_read_line(0, NULL)))
	212	argv_array_push(&all_refspecs, buf);
	213	} else {
	214	struct strbuf line = STRBUF_INIT;
933bea92	215	while (strbuf_getline(&line, stdin) != EOF)
26be19ba JK	216	argv_array_push(&all_refspecs, line.buf);
	217	strbuf_release(&line);
	218	}
	219
	220	refspecs = all_refspecs.argv;
	221	nr_refspecs = all_refspecs.argc;
	222	}
	223
28b9d6e5 AW	224	/*
	225	* --all and --mirror are incompatible; neither makes sense
	226	* with any refspecs.
	227	*/
c6777563	228	if ((nr_refspecs > 0 && (send_all \|\| args.send_mirror)) \|\|
64fcef2d	229	(send_all && args.send_mirror))
068c77a5	230	usage_with_options(send_pack_usage, options);
37adac76	231
b516968f DB	232	if (remote_name) {
b516968f DB	233	remote = remote_get(remote_name);
28b91f8a	234	if (!remote_has_url(remote, dest)) {
b516968f DB	235	die("Destination %s is not a uri for %s",
	236	dest, remote_name);
	237	}
	238	}
	239
391b1f20 JK	240	if (progress == -1)
	241	progress = !args.quiet && isatty(2);
	242	args.progress = progress;
8d32e60d	243
de1a2fdd SP	244	if (args.stateless_rpc) {
	245	conn = NULL;
	246	fd[0] = 0;
	247	fd[1] = 1;
	248	} else {
5a277f3f	249	conn = git_connect(fd, dest, receivepack,
de1a2fdd SP	250	args.verbose ? CONNECT_VERBOSE : 0);
de1a2fdd SP	251	}
96249c04	252
b016918b NTND	253	get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL,
b016918b NTND	254	&extra_have, &shallow);
64fcef2d	255
f1863d0d	256	transport_verify_remote_names(nr_refspecs, refspecs);
64fcef2d DB	257
64fcef2d DB	258	local_refs = get_local_heads();
96249c04	259
64fcef2d DB	260	flags = MATCH_REFS_NONE;
	261
	262	if (send_all)
	263	flags \|= MATCH_REFS_ALL;
	264	if (args.send_mirror)
	265	flags \|= MATCH_REFS_MIRROR;
	266
	267	/* match them up */
29753cdd	268	if (match_push_refs(local_refs, &remote_refs, nr_refspecs, refspecs, flags))
64fcef2d	269	return -1;
96249c04	270
91048a95 JH	271	if (!is_empty_cas(&cas))
	272	apply_push_cas(&cas, remote, remote_refs);
	273
20e8b465 TRC	274	set_ref_status_for_push(remote_refs, args.send_mirror,
	275	args.force_update);
	276
64fcef2d	277	ret = send_pack(&args, fd, conn, remote_refs, &extra_have);
96249c04	278
de1a2fdd SP	279	if (helper_status)
	280	print_helper_status(remote_refs);
	281
64fcef2d	282	close(fd[1]);
7f8e9828	283	close(fd[0]);
64fcef2d	284
98158e9c	285	ret \|= finish_connect(conn);
64fcef2d	286
de1a2fdd	287	if (!helper_status)
10643d4e	288	transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons);
64fcef2d DB	289
	290	if (!args.dry_run && remote) {
	291	struct ref *ref;
	292	for (ref = remote_refs; ref; ref = ref->next)
f1863d0d	293	transport_update_tracking_ref(remote, ref, args.verbose);
64fcef2d DB	294	}
64fcef2d DB	295
f1863d0d	296	if (!ret && !transport_refs_pushed(remote_refs))
64fcef2d DB	297	fprintf(stderr, "Everything up-to-date\n");
	298
	299	return ret;
61221472	300	}