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

#include "builtin.h"
#include "config.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 oid_array extra_have = OID_ARRAY_INIT;
	struct oid_array shallow = OID_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;
	struct string_list push_options = STRING_LIST_INIT_NODUP;
	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_STRING_LIST(0, "push-option", &push_options,
				N_("server-specific"),
				N_("option to transmit")),
		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;
	args.push_options = push_options.nr ? &push_options : NULL;

	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"
b2141fc1	2	#include "config.h"
2a9c3fe8	3	#include "commit.h"
584c6cc9	4	#include "refs.h"
f3a3214e	5	#include "pkt-line.h"
de1a2fdd	6	#include "sideband.h"
38b1c662	7	#include "run-command.h"
6b62816c	8	#include "remote.h"
47a59185	9	#include "connect.h"
96249c04	10	#include "send-pack.h"
de1a2fdd	11	#include "quote.h"
f1863d0d	12	#include "transport.h"
ff5effdf	13	#include "version.h"
13eb4626	14	#include "sha1-array.h"
d830d395	15	#include "gpg-interface.h"
068c77a5	16	#include "gettext.h"
61221472	17
068c77a5 DB	18	static const char * const send_pack_usage[] = {
	19	N_("git send-pack [--all \| --mirror] [--dry-run] [--force] "
	20	"[--receive-pack=<git-receive-pack>] [--verbose] [--thin] [--atomic] "
	21	"[<host>:]<directory> [<ref>...]\n"
	22	" --all and explicit <ref> specification are mutually exclusive."),
	23	NULL,
	24	};
96249c04	25
6828f72f	26	static struct send_pack_args args;
61221472	27
de1a2fdd SP	28	static void print_helper_status(struct ref *ref)
	29	{
	30	struct strbuf buf = STRBUF_INIT;
	31
	32	for (; ref; ref = ref->next) {
	33	const char *msg = NULL;
	34	const char *res;
	35
	36	switch(ref->status) {
	37	case REF_STATUS_NONE:
	38	res = "error";
	39	msg = "no match";
	40	break;
	41
	42	case REF_STATUS_OK:
	43	res = "ok";
	44	break;
	45
	46	case REF_STATUS_UPTODATE:
	47	res = "ok";
	48	msg = "up to date";
	49	break;
	50
	51	case REF_STATUS_REJECT_NONFASTFORWARD:
	52	res = "error";
	53	msg = "non-fast forward";
dbfeddb1 CR	54	break;
dbfeddb1 CR	55
75e5c0dc JH	56	case REF_STATUS_REJECT_FETCH_FIRST:
	57	res = "error";
	58	msg = "fetch first";
	59	break;
	60
	61	case REF_STATUS_REJECT_NEEDS_FORCE:
	62	res = "error";
	63	msg = "needs force";
	64	break;
	65
631b5ef2 JH	66	case REF_STATUS_REJECT_STALE:
	67	res = "error";
	68	msg = "stale info";
	69	break;
	70
dbfeddb1 CR	71	case REF_STATUS_REJECT_ALREADY_EXISTS:
	72	res = "error";
	73	msg = "already exists";
de1a2fdd SP	74	break;
	75
	76	case REF_STATUS_REJECT_NODELETE:
	77	case REF_STATUS_REMOTE_REJECT:
	78	res = "error";
	79	break;
	80
	81	case REF_STATUS_EXPECTING_REPORT:
	82	default:
	83	continue;
	84	}
	85
	86	strbuf_reset(&buf);
	87	strbuf_addf(&buf, "%s %s", res, ref->name);
	88	if (ref->remote_status)
	89	msg = ref->remote_status;
	90	if (msg) {
	91	strbuf_addch(&buf, ' ');
	92	quote_two_c_style(&buf, "", msg, 0);
	93	}
	94	strbuf_addch(&buf, '\n');
	95
cdf4fb8e	96	write_or_die(1, buf.buf, buf.len);
de1a2fdd SP	97	}
	98	strbuf_release(&buf);
	99	}
	100
68c757f2 DB	101	static int send_pack_config(const char k, const char v, void *cb)
	102	{
	103	git_gpg_config(k, v, NULL);
	104
	105	if (!strcmp(k, "push.gpgsign")) {
	106	const char *value;
	107	if (!git_config_get_value("push.gpgsign", &value)) {
	108	switch (git_config_maybe_bool("push.gpgsign", value)) {
	109	case 0:
	110	args.push_cert = SEND_PACK_PUSH_CERT_NEVER;
	111	break;
	112	case 1:
	113	args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS;
	114	break;
	115	default:
	116	if (value && !strcasecmp(value, "if-asked"))
	117	args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED;
	118	else
	119	return error("Invalid value for '%s'", k);
	120	}
	121	}
	122	}
	123	return 0;
	124	}
	125
96249c04	126	int cmd_send_pack(int argc, const char *argv, const char prefix)
61221472	127	{
64fcef2d DB	128	int i, nr_refspecs = 0;
64fcef2d DB	129	const char **refspecs = NULL;
96249c04	130	const char *remote_name = NULL;
b516968f	131	struct remote *remote = NULL;
96249c04	132	const char *dest = NULL;
64fcef2d DB	133	int fd[2];
64fcef2d DB	134	struct child_process *conn;
910650d2	135	struct oid_array extra_have = OID_ARRAY_INIT;
910650d2	136	struct oid_array shallow = OID_ARRAY_INIT;
6d2bf96e	137	struct ref remote_refs, local_refs;
64fcef2d	138	int ret;
de1a2fdd	139	int helper_status = 0;
64fcef2d	140	int send_all = 0;
068c77a5	141	int verbose = 0;
64fcef2d	142	const char *receivepack = "git-receive-pack";
068c77a5 DB	143	unsigned dry_run = 0;
	144	unsigned send_mirror = 0;
	145	unsigned force_update = 0;
	146	unsigned quiet = 0;
30261094	147	int push_cert = 0;
511155db	148	struct string_list push_options = STRING_LIST_INIT_NODUP;
068c77a5 DB	149	unsigned use_thin_pack = 0;
	150	unsigned atomic = 0;
	151	unsigned stateless_rpc = 0;
64fcef2d	152	int flags;
10643d4e	153	unsigned int reject_reasons;
391b1f20	154	int progress = -1;
26be19ba	155	int from_stdin = 0;
28f5d176	156	struct push_cas_option cas = {0};
84a9b58c	157
068c77a5 DB	158	struct option options[] = {
	159	OPT__VERBOSITY(&verbose),
	160	OPT_STRING(0, "receive-pack", &receivepack, "receive-pack", N_("receive pack program")),
	161	OPT_STRING(0, "exec", &receivepack, "receive-pack", N_("receive pack program")),
	162	OPT_STRING(0, "remote", &remote_name, "remote", N_("remote name")),
	163	OPT_BOOL(0, "all", &send_all, N_("push all refs")),
	164	OPT_BOOL('n' , "dry-run", &dry_run, N_("dry run")),
	165	OPT_BOOL(0, "mirror", &send_mirror, N_("mirror all refs")),
	166	OPT_BOOL('f', "force", &force_update, N_("force updates")),
30261094 DB	167	{ OPTION_CALLBACK,
	168	0, "signed", &push_cert, "yes\|no\|if-asked", N_("GPG sign the push"),
	169	PARSE_OPT_OPTARG, option_parse_push_signed },
511155db BW	170	OPT_STRING_LIST(0, "push-option", &push_options,
	171	N_("server-specific"),
	172	N_("option to transmit")),
068c77a5 DB	173	OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
	174	OPT_BOOL(0, "thin", &use_thin_pack, N_("use thin pack")),
	175	OPT_BOOL(0, "atomic", &atomic, N_("request atomic transaction on remote side")),
	176	OPT_BOOL(0, "stateless-rpc", &stateless_rpc, N_("use stateless RPC protocol")),
	177	OPT_BOOL(0, "stdin", &from_stdin, N_("read refs from stdin")),
	178	OPT_BOOL(0, "helper-status", &helper_status, N_("print status from remote helper")),
	179	{ OPTION_CALLBACK,
	180	0, CAS_OPT_NAME, &cas, N_("refname>:<expect"),
	181	N_("require old value of ref to be at this value"),
	182	PARSE_OPT_OPTARG, parseopt_push_cas_option },
	183	OPT_END()
	184	};
61221472	185
68c757f2	186	git_config(send_pack_config, NULL);
068c77a5 DB	187	argc = parse_options(argc, argv, prefix, options, send_pack_usage, 0);
	188	if (argc > 0) {
	189	dest = argv[0];
	190	refspecs = (const char **)(argv + 1);
	191	nr_refspecs = argc - 1;
61221472	192	}
068c77a5	193
61221472	194	if (!dest)
068c77a5 DB	195	usage_with_options(send_pack_usage, options);
	196
	197	args.verbose = verbose;
	198	args.dry_run = dry_run;
	199	args.send_mirror = send_mirror;
	200	args.force_update = force_update;
	201	args.quiet = quiet;
	202	args.push_cert = push_cert;
	203	args.progress = progress;
	204	args.use_thin_pack = use_thin_pack;
	205	args.atomic = atomic;
	206	args.stateless_rpc = stateless_rpc;
511155db	207	args.push_options = push_options.nr ? &push_options : NULL;
26be19ba JK	208
	209	if (from_stdin) {
	210	struct argv_array all_refspecs = ARGV_ARRAY_INIT;
	211
	212	for (i = 0; i < nr_refspecs; i++)
	213	argv_array_push(&all_refspecs, refspecs[i]);
	214
	215	if (args.stateless_rpc) {
	216	const char *buf;
	217	while ((buf = packet_read_line(0, NULL)))
	218	argv_array_push(&all_refspecs, buf);
	219	} else {
	220	struct strbuf line = STRBUF_INIT;
933bea92	221	while (strbuf_getline(&line, stdin) != EOF)
26be19ba JK	222	argv_array_push(&all_refspecs, line.buf);
	223	strbuf_release(&line);
	224	}
	225
	226	refspecs = all_refspecs.argv;
	227	nr_refspecs = all_refspecs.argc;
	228	}
	229
28b9d6e5 AW	230	/*
	231	* --all and --mirror are incompatible; neither makes sense
	232	* with any refspecs.
	233	*/
c6777563	234	if ((nr_refspecs > 0 && (send_all \|\| args.send_mirror)) \|\|
64fcef2d	235	(send_all && args.send_mirror))
068c77a5	236	usage_with_options(send_pack_usage, options);
37adac76	237
b516968f DB	238	if (remote_name) {
b516968f DB	239	remote = remote_get(remote_name);
28b91f8a	240	if (!remote_has_url(remote, dest)) {
b516968f DB	241	die("Destination %s is not a uri for %s",
	242	dest, remote_name);
	243	}
	244	}
	245
391b1f20 JK	246	if (progress == -1)
	247	progress = !args.quiet && isatty(2);
	248	args.progress = progress;
8d32e60d	249
de1a2fdd SP	250	if (args.stateless_rpc) {
	251	conn = NULL;
	252	fd[0] = 0;
	253	fd[1] = 1;
	254	} else {
5a277f3f	255	conn = git_connect(fd, dest, receivepack,
de1a2fdd SP	256	args.verbose ? CONNECT_VERBOSE : 0);
de1a2fdd SP	257	}
96249c04	258
b016918b NTND	259	get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL,
b016918b NTND	260	&extra_have, &shallow);
64fcef2d	261
f1863d0d	262	transport_verify_remote_names(nr_refspecs, refspecs);
64fcef2d DB	263
64fcef2d DB	264	local_refs = get_local_heads();
96249c04	265
64fcef2d DB	266	flags = MATCH_REFS_NONE;
	267
	268	if (send_all)
	269	flags \|= MATCH_REFS_ALL;
	270	if (args.send_mirror)
	271	flags \|= MATCH_REFS_MIRROR;
	272
	273	/* match them up */
29753cdd	274	if (match_push_refs(local_refs, &remote_refs, nr_refspecs, refspecs, flags))
64fcef2d	275	return -1;
96249c04	276
91048a95 JH	277	if (!is_empty_cas(&cas))
	278	apply_push_cas(&cas, remote, remote_refs);
	279
20e8b465 TRC	280	set_ref_status_for_push(remote_refs, args.send_mirror,
	281	args.force_update);
	282
64fcef2d	283	ret = send_pack(&args, fd, conn, remote_refs, &extra_have);
96249c04	284
de1a2fdd SP	285	if (helper_status)
	286	print_helper_status(remote_refs);
	287
64fcef2d	288	close(fd[1]);
7f8e9828	289	close(fd[0]);
64fcef2d	290
98158e9c	291	ret \|= finish_connect(conn);
64fcef2d	292
de1a2fdd	293	if (!helper_status)
10643d4e	294	transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons);
64fcef2d DB	295
	296	if (!args.dry_run && remote) {
	297	struct ref *ref;
	298	for (ref = remote_refs; ref; ref = ref->next)
f1863d0d	299	transport_update_tracking_ref(remote, ref, args.verbose);
64fcef2d DB	300	}
64fcef2d DB	301
f1863d0d	302	if (!ret && !transport_refs_pushed(remote_refs))
64fcef2d DB	303	fprintf(stderr, "Everything up-to-date\n");
	304
	305	return ret;
61221472	306	}