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Commit | Line | Data |
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1e4cd68c | 1 | #include "builtin.h" |
fc04c412 | 2 | #include "pack.h" |
8a65ff76 | 3 | #include "refs.h" |
f3a3214e | 4 | #include "pkt-line.h" |
38a81b4e | 5 | #include "sideband.h" |
b1bf95bb | 6 | #include "run-command.h" |
576162a4 | 7 | #include "exec_cmd.h" |
11031d7e JS |
8 | #include "commit.h" |
9 | #include "object.h" | |
d79796bc | 10 | #include "remote.h" |
47a59185 | 11 | #include "connect.h" |
d79796bc | 12 | #include "transport.h" |
da3efdb1 | 13 | #include "string-list.h" |
cff38a5e | 14 | #include "sha1-array.h" |
52fed6e1 | 15 | #include "connected.h" |
ff5effdf | 16 | #include "version.h" |
575f4974 | 17 | |
34263de0 | 18 | static const char receive_pack_usage[] = "git receive-pack <git-dir>"; |
575f4974 | 19 | |
986e8239 | 20 | enum deny_action { |
3d95d92b | 21 | DENY_UNCONFIGURED, |
986e8239 JK |
22 | DENY_IGNORE, |
23 | DENY_WARN, | |
4b05548f | 24 | DENY_REFUSE |
986e8239 JK |
25 | }; |
26 | ||
1b53a076 JH |
27 | static int deny_deletes; |
28 | static int deny_non_fast_forwards; | |
3d95d92b | 29 | static enum deny_action deny_current_branch = DENY_UNCONFIGURED; |
747ca245 | 30 | static enum deny_action deny_delete_current = DENY_UNCONFIGURED; |
dab76d3a JH |
31 | static int receive_fsck_objects = -1; |
32 | static int transfer_fsck_objects = -1; | |
e28714c5 JH |
33 | static int receive_unpack_limit = -1; |
34 | static int transfer_unpack_limit = -1; | |
46732fae | 35 | static int unpack_limit = 100; |
96f1e58f | 36 | static int report_status; |
38a81b4e | 37 | static int use_sideband; |
c207e34f | 38 | static int quiet; |
b74fce16 | 39 | static int prefer_ofs_delta = 1; |
77e3efbf JH |
40 | static int auto_update_server_info; |
41 | static int auto_gc = 1; | |
747ca245 | 42 | static const char *head_name; |
96ec7b1e | 43 | static void *head_name_to_free; |
185c04e0 | 44 | static int sent_capabilities; |
cfee10a7 | 45 | |
986e8239 JK |
46 | static enum deny_action parse_deny_action(const char *var, const char *value) |
47 | { | |
48 | if (value) { | |
49 | if (!strcasecmp(value, "ignore")) | |
50 | return DENY_IGNORE; | |
51 | if (!strcasecmp(value, "warn")) | |
52 | return DENY_WARN; | |
53 | if (!strcasecmp(value, "refuse")) | |
54 | return DENY_REFUSE; | |
55 | } | |
56 | if (git_config_bool(var, value)) | |
57 | return DENY_REFUSE; | |
58 | return DENY_IGNORE; | |
59 | } | |
60 | ||
ef90d6d4 | 61 | static int receive_pack_config(const char *var, const char *value, void *cb) |
6fb75bed | 62 | { |
daebaa78 JH |
63 | int status = parse_hide_refs_config(var, value, "receive"); |
64 | ||
65 | if (status) | |
66 | return status; | |
67 | ||
a240de11 JK |
68 | if (strcmp(var, "receive.denydeletes") == 0) { |
69 | deny_deletes = git_config_bool(var, value); | |
70 | return 0; | |
71 | } | |
72 | ||
e28714c5 | 73 | if (strcmp(var, "receive.denynonfastforwards") == 0) { |
6fb75bed SP |
74 | deny_non_fast_forwards = git_config_bool(var, value); |
75 | return 0; | |
76 | } | |
77 | ||
e28714c5 JH |
78 | if (strcmp(var, "receive.unpacklimit") == 0) { |
79 | receive_unpack_limit = git_config_int(var, value); | |
fc04c412 SP |
80 | return 0; |
81 | } | |
82 | ||
e28714c5 JH |
83 | if (strcmp(var, "transfer.unpacklimit") == 0) { |
84 | transfer_unpack_limit = git_config_int(var, value); | |
85 | return 0; | |
86 | } | |
87 | ||
20dc0016 MK |
88 | if (strcmp(var, "receive.fsckobjects") == 0) { |
89 | receive_fsck_objects = git_config_bool(var, value); | |
90 | return 0; | |
91 | } | |
92 | ||
dab76d3a JH |
93 | if (strcmp(var, "transfer.fsckobjects") == 0) { |
94 | transfer_fsck_objects = git_config_bool(var, value); | |
95 | return 0; | |
96 | } | |
97 | ||
986e8239 JK |
98 | if (!strcmp(var, "receive.denycurrentbranch")) { |
99 | deny_current_branch = parse_deny_action(var, value); | |
100 | return 0; | |
101 | } | |
102 | ||
747ca245 JH |
103 | if (strcmp(var, "receive.denydeletecurrent") == 0) { |
104 | deny_delete_current = parse_deny_action(var, value); | |
105 | return 0; | |
106 | } | |
107 | ||
b74fce16 NP |
108 | if (strcmp(var, "repack.usedeltabaseoffset") == 0) { |
109 | prefer_ofs_delta = git_config_bool(var, value); | |
110 | return 0; | |
111 | } | |
112 | ||
77e3efbf JH |
113 | if (strcmp(var, "receive.updateserverinfo") == 0) { |
114 | auto_update_server_info = git_config_bool(var, value); | |
115 | return 0; | |
116 | } | |
117 | ||
118 | if (strcmp(var, "receive.autogc") == 0) { | |
119 | auto_gc = git_config_bool(var, value); | |
120 | return 0; | |
121 | } | |
122 | ||
ef90d6d4 | 123 | return git_default_config(var, value, cb); |
6fb75bed SP |
124 | } |
125 | ||
bc98201d | 126 | static void show_ref(const char *path, const unsigned char *sha1) |
575f4974 | 127 | { |
daebaa78 JH |
128 | if (ref_is_hidden(path)) |
129 | return; | |
130 | ||
185c04e0 | 131 | if (sent_capabilities) |
cfee10a7 JH |
132 | packet_write(1, "%s %s\n", sha1_to_hex(sha1), path); |
133 | else | |
ff5effdf | 134 | packet_write(1, "%s %s%c%s%s agent=%s\n", |
185c04e0 | 135 | sha1_to_hex(sha1), path, 0, |
c207e34f | 136 | " report-status delete-refs side-band-64k quiet", |
ff5effdf JK |
137 | prefer_ofs_delta ? " ofs-delta" : "", |
138 | git_user_agent_sanitized()); | |
185c04e0 | 139 | sent_capabilities = 1; |
575f4974 LT |
140 | } |
141 | ||
bc98201d | 142 | static int show_ref_cb(const char *path, const unsigned char *sha1, int flag, void *unused) |
6b01ecfe JT |
143 | { |
144 | path = strip_namespace(path); | |
145 | /* | |
146 | * Advertise refs outside our current namespace as ".have" | |
147 | * refs, so that the client can use them to minimize data | |
148 | * transfer but will otherwise ignore them. This happens to | |
149 | * cover ".have" that are thrown in by add_one_alternate_ref() | |
150 | * to mark histories that are complete in our alternates as | |
151 | * well. | |
152 | */ | |
153 | if (!path) | |
154 | path = ".have"; | |
bc98201d MH |
155 | show_ref(path, sha1); |
156 | return 0; | |
6b01ecfe JT |
157 | } |
158 | ||
85f25104 | 159 | static void show_one_alternate_sha1(const unsigned char sha1[20], void *unused) |
b7a025d9 | 160 | { |
85f25104 | 161 | show_ref(".have", sha1); |
b7a025d9 MH |
162 | } |
163 | ||
164 | static void collect_one_alternate_ref(const struct ref *ref, void *data) | |
165 | { | |
166 | struct sha1_array *sa = data; | |
167 | sha1_array_append(sa, ref->old_sha1); | |
6b01ecfe JT |
168 | } |
169 | ||
8a65ff76 | 170 | static void write_head_info(void) |
575f4974 | 171 | { |
b7a025d9 MH |
172 | struct sha1_array sa = SHA1_ARRAY_INIT; |
173 | for_each_alternate_ref(collect_one_alternate_ref, &sa); | |
85f25104 | 174 | sha1_array_for_each_unique(&sa, show_one_alternate_sha1, NULL); |
b7a025d9 | 175 | sha1_array_clear(&sa); |
6b01ecfe | 176 | for_each_ref(show_ref_cb, NULL); |
185c04e0 | 177 | if (!sent_capabilities) |
bc98201d | 178 | show_ref("capabilities^{}", null_sha1); |
cfee10a7 | 179 | |
b7a025d9 MH |
180 | /* EOF */ |
181 | packet_flush(1); | |
575f4974 LT |
182 | } |
183 | ||
eb1af2df LT |
184 | struct command { |
185 | struct command *next; | |
cfee10a7 | 186 | const char *error_string; |
160b81ed PYH |
187 | unsigned int skip_update:1, |
188 | did_not_exist:1; | |
eb1af2df LT |
189 | unsigned char old_sha1[20]; |
190 | unsigned char new_sha1[20]; | |
8f1d2e6f | 191 | char ref_name[FLEX_ARRAY]; /* more */ |
575f4974 LT |
192 | }; |
193 | ||
466dbc42 SP |
194 | static void rp_error(const char *err, ...) __attribute__((format (printf, 1, 2))); |
195 | static void rp_warning(const char *err, ...) __attribute__((format (printf, 1, 2))); | |
196 | ||
197 | static void report_message(const char *prefix, const char *err, va_list params) | |
198 | { | |
199 | int sz = strlen(prefix); | |
200 | char msg[4096]; | |
201 | ||
202 | strncpy(msg, prefix, sz); | |
203 | sz += vsnprintf(msg + sz, sizeof(msg) - sz, err, params); | |
204 | if (sz > (sizeof(msg) - 1)) | |
205 | sz = sizeof(msg) - 1; | |
206 | msg[sz++] = '\n'; | |
207 | ||
208 | if (use_sideband) | |
209 | send_sideband(1, 2, msg, sz, use_sideband); | |
210 | else | |
211 | xwrite(2, msg, sz); | |
212 | } | |
213 | ||
214 | static void rp_warning(const char *err, ...) | |
215 | { | |
216 | va_list params; | |
217 | va_start(params, err); | |
218 | report_message("warning: ", err, params); | |
219 | va_end(params); | |
220 | } | |
221 | ||
222 | static void rp_error(const char *err, ...) | |
223 | { | |
224 | va_list params; | |
225 | va_start(params, err); | |
226 | report_message("error: ", err, params); | |
227 | va_end(params); | |
228 | } | |
229 | ||
6d525d38 SP |
230 | static int copy_to_sideband(int in, int out, void *arg) |
231 | { | |
232 | char data[128]; | |
233 | while (1) { | |
234 | ssize_t sz = xread(in, data, sizeof(data)); | |
235 | if (sz <= 0) | |
236 | break; | |
237 | send_sideband(1, 2, data, sz, use_sideband); | |
238 | } | |
239 | close(in); | |
240 | return 0; | |
241 | } | |
242 | ||
9684e44a JH |
243 | typedef int (*feed_fn)(void *, const char **, size_t *); |
244 | static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_state) | |
b1bf95bb | 245 | { |
f43cd49f | 246 | struct child_process proc; |
6d525d38 | 247 | struct async muxer; |
f43cd49f | 248 | const char *argv[2]; |
9684e44a | 249 | int code; |
b1bf95bb | 250 | |
5a7da2dc AS |
251 | argv[0] = find_hook(hook_name); |
252 | if (!argv[0]) | |
b1bf95bb | 253 | return 0; |
c8dd2771 | 254 | |
f43cd49f SP |
255 | argv[1] = NULL; |
256 | ||
257 | memset(&proc, 0, sizeof(proc)); | |
258 | proc.argv = argv; | |
259 | proc.in = -1; | |
260 | proc.stdout_to_stderr = 1; | |
261 | ||
6d525d38 SP |
262 | if (use_sideband) { |
263 | memset(&muxer, 0, sizeof(muxer)); | |
264 | muxer.proc = copy_to_sideband; | |
265 | muxer.in = -1; | |
266 | code = start_async(&muxer); | |
267 | if (code) | |
268 | return code; | |
269 | proc.err = muxer.in; | |
270 | } | |
271 | ||
f43cd49f | 272 | code = start_command(&proc); |
6d525d38 SP |
273 | if (code) { |
274 | if (use_sideband) | |
275 | finish_async(&muxer); | |
90e41a89 | 276 | return code; |
6d525d38 SP |
277 | } |
278 | ||
9684e44a JH |
279 | while (1) { |
280 | const char *buf; | |
281 | size_t n; | |
282 | if (feed(feed_state, &buf, &n)) | |
283 | break; | |
284 | if (write_in_full(proc.in, buf, n) != n) | |
285 | break; | |
c8dd2771 | 286 | } |
e72ae288 | 287 | close(proc.in); |
6d525d38 SP |
288 | if (use_sideband) |
289 | finish_async(&muxer); | |
90e41a89 | 290 | return finish_command(&proc); |
b1bf95bb JW |
291 | } |
292 | ||
9684e44a JH |
293 | struct receive_hook_feed_state { |
294 | struct command *cmd; | |
cdc2b2f3 | 295 | int skip_broken; |
9684e44a JH |
296 | struct strbuf buf; |
297 | }; | |
298 | ||
299 | static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep) | |
300 | { | |
301 | struct receive_hook_feed_state *state = state_; | |
302 | struct command *cmd = state->cmd; | |
303 | ||
cdc2b2f3 JH |
304 | while (cmd && |
305 | state->skip_broken && (cmd->error_string || cmd->did_not_exist)) | |
9684e44a JH |
306 | cmd = cmd->next; |
307 | if (!cmd) | |
308 | return -1; /* EOF */ | |
309 | strbuf_reset(&state->buf); | |
310 | strbuf_addf(&state->buf, "%s %s %s\n", | |
311 | sha1_to_hex(cmd->old_sha1), sha1_to_hex(cmd->new_sha1), | |
312 | cmd->ref_name); | |
313 | state->cmd = cmd->next; | |
314 | if (bufp) { | |
315 | *bufp = state->buf.buf; | |
316 | *sizep = state->buf.len; | |
317 | } | |
318 | return 0; | |
319 | } | |
320 | ||
cdc2b2f3 JH |
321 | static int run_receive_hook(struct command *commands, const char *hook_name, |
322 | int skip_broken) | |
9684e44a JH |
323 | { |
324 | struct receive_hook_feed_state state; | |
325 | int status; | |
326 | ||
327 | strbuf_init(&state.buf, 0); | |
328 | state.cmd = commands; | |
cdc2b2f3 | 329 | state.skip_broken = skip_broken; |
9684e44a JH |
330 | if (feed_receive_hook(&state, NULL, NULL)) |
331 | return 0; | |
332 | state.cmd = commands; | |
333 | status = run_and_feed_hook(hook_name, feed_receive_hook, &state); | |
334 | strbuf_release(&state.buf); | |
335 | return status; | |
336 | } | |
337 | ||
1d9e8b56 SP |
338 | static int run_update_hook(struct command *cmd) |
339 | { | |
1d9e8b56 | 340 | const char *argv[5]; |
6d525d38 SP |
341 | struct child_process proc; |
342 | int code; | |
1d9e8b56 | 343 | |
5a7da2dc AS |
344 | argv[0] = find_hook("update"); |
345 | if (!argv[0]) | |
1d9e8b56 SP |
346 | return 0; |
347 | ||
1d9e8b56 SP |
348 | argv[1] = cmd->ref_name; |
349 | argv[2] = sha1_to_hex(cmd->old_sha1); | |
350 | argv[3] = sha1_to_hex(cmd->new_sha1); | |
351 | argv[4] = NULL; | |
352 | ||
6d525d38 SP |
353 | memset(&proc, 0, sizeof(proc)); |
354 | proc.no_stdin = 1; | |
355 | proc.stdout_to_stderr = 1; | |
356 | proc.err = use_sideband ? -1 : 0; | |
357 | proc.argv = argv; | |
358 | ||
359 | code = start_command(&proc); | |
360 | if (code) | |
361 | return code; | |
362 | if (use_sideband) | |
363 | copy_to_sideband(proc.err, -1, NULL); | |
364 | return finish_command(&proc); | |
1d9e8b56 SP |
365 | } |
366 | ||
986e8239 JK |
367 | static int is_ref_checked_out(const char *ref) |
368 | { | |
986e8239 JK |
369 | if (is_bare_repository()) |
370 | return 0; | |
371 | ||
747ca245 | 372 | if (!head_name) |
986e8239 | 373 | return 0; |
747ca245 | 374 | return !strcmp(head_name, ref); |
986e8239 JK |
375 | } |
376 | ||
acd2a45b JH |
377 | static char *refuse_unconfigured_deny_msg[] = { |
378 | "By default, updating the current branch in a non-bare repository", | |
379 | "is denied, because it will make the index and work tree inconsistent", | |
380 | "with what you pushed, and will require 'git reset --hard' to match", | |
381 | "the work tree to HEAD.", | |
3d95d92b JH |
382 | "", |
383 | "You can set 'receive.denyCurrentBranch' configuration variable to", | |
acd2a45b JH |
384 | "'ignore' or 'warn' in the remote repository to allow pushing into", |
385 | "its current branch; however, this is not recommended unless you", | |
386 | "arranged to update its work tree to match what you pushed in some", | |
387 | "other way.", | |
3d95d92b | 388 | "", |
acd2a45b JH |
389 | "To squelch this message and still keep the default behaviour, set", |
390 | "'receive.denyCurrentBranch' configuration variable to 'refuse'." | |
3d95d92b JH |
391 | }; |
392 | ||
acd2a45b | 393 | static void refuse_unconfigured_deny(void) |
3d95d92b JH |
394 | { |
395 | int i; | |
acd2a45b | 396 | for (i = 0; i < ARRAY_SIZE(refuse_unconfigured_deny_msg); i++) |
a886ba28 | 397 | rp_error("%s", refuse_unconfigured_deny_msg[i]); |
3d95d92b JH |
398 | } |
399 | ||
375881fa JH |
400 | static char *refuse_unconfigured_deny_delete_current_msg[] = { |
401 | "By default, deleting the current branch is denied, because the next", | |
402 | "'git clone' won't result in any file checked out, causing confusion.", | |
747ca245 JH |
403 | "", |
404 | "You can set 'receive.denyDeleteCurrent' configuration variable to", | |
375881fa JH |
405 | "'warn' or 'ignore' in the remote repository to allow deleting the", |
406 | "current branch, with or without a warning message.", | |
747ca245 | 407 | "", |
375881fa | 408 | "To squelch this message, you can set it to 'refuse'." |
747ca245 JH |
409 | }; |
410 | ||
375881fa | 411 | static void refuse_unconfigured_deny_delete_current(void) |
747ca245 JH |
412 | { |
413 | int i; | |
414 | for (i = 0; | |
375881fa | 415 | i < ARRAY_SIZE(refuse_unconfigured_deny_delete_current_msg); |
747ca245 | 416 | i++) |
a886ba28 | 417 | rp_error("%s", refuse_unconfigured_deny_delete_current_msg[i]); |
747ca245 JH |
418 | } |
419 | ||
8aaf7d64 | 420 | static const char *update(struct command *cmd) |
2eca23da | 421 | { |
cfee10a7 | 422 | const char *name = cmd->ref_name; |
6b01ecfe JT |
423 | struct strbuf namespaced_name_buf = STRBUF_INIT; |
424 | const char *namespaced_name; | |
cfee10a7 JH |
425 | unsigned char *old_sha1 = cmd->old_sha1; |
426 | unsigned char *new_sha1 = cmd->new_sha1; | |
3159c8dc | 427 | struct ref_lock *lock; |
2eca23da | 428 | |
061d6b9a | 429 | /* only refs/... are allowed */ |
8d9c5010 | 430 | if (prefixcmp(name, "refs/") || check_refname_format(name + 5, 0)) { |
466dbc42 | 431 | rp_error("refusing to create funny ref '%s' remotely", name); |
8aaf7d64 | 432 | return "funny refname"; |
cfee10a7 | 433 | } |
d8a1deec | 434 | |
6b01ecfe JT |
435 | strbuf_addf(&namespaced_name_buf, "%s%s", get_git_namespace(), name); |
436 | namespaced_name = strbuf_detach(&namespaced_name_buf, NULL); | |
437 | ||
438 | if (is_ref_checked_out(namespaced_name)) { | |
3d95d92b JH |
439 | switch (deny_current_branch) { |
440 | case DENY_IGNORE: | |
986e8239 | 441 | break; |
3d95d92b | 442 | case DENY_WARN: |
466dbc42 | 443 | rp_warning("updating the current branch"); |
986e8239 | 444 | break; |
3d95d92b | 445 | case DENY_REFUSE: |
acd2a45b | 446 | case DENY_UNCONFIGURED: |
466dbc42 | 447 | rp_error("refusing to update checked out branch: %s", name); |
acd2a45b JH |
448 | if (deny_current_branch == DENY_UNCONFIGURED) |
449 | refuse_unconfigured_deny(); | |
3d95d92b JH |
450 | return "branch is currently checked out"; |
451 | } | |
986e8239 JK |
452 | } |
453 | ||
d4f694ba | 454 | if (!is_null_sha1(new_sha1) && !has_sha1_file(new_sha1)) { |
8aaf7d64 SP |
455 | error("unpack should have generated %s, " |
456 | "but I can't find it!", sha1_to_hex(new_sha1)); | |
457 | return "bad pack"; | |
cfee10a7 | 458 | } |
747ca245 JH |
459 | |
460 | if (!is_null_sha1(old_sha1) && is_null_sha1(new_sha1)) { | |
461 | if (deny_deletes && !prefixcmp(name, "refs/heads/")) { | |
466dbc42 | 462 | rp_error("denying ref deletion for %s", name); |
747ca245 JH |
463 | return "deletion prohibited"; |
464 | } | |
465 | ||
6b01ecfe | 466 | if (!strcmp(namespaced_name, head_name)) { |
747ca245 JH |
467 | switch (deny_delete_current) { |
468 | case DENY_IGNORE: | |
469 | break; | |
470 | case DENY_WARN: | |
466dbc42 | 471 | rp_warning("deleting the current branch"); |
747ca245 JH |
472 | break; |
473 | case DENY_REFUSE: | |
375881fa JH |
474 | case DENY_UNCONFIGURED: |
475 | if (deny_delete_current == DENY_UNCONFIGURED) | |
476 | refuse_unconfigured_deny_delete_current(); | |
466dbc42 | 477 | rp_error("refusing to delete the current branch: %s", name); |
747ca245 JH |
478 | return "deletion of the current branch prohibited"; |
479 | } | |
480 | } | |
a240de11 | 481 | } |
747ca245 | 482 | |
d4f694ba | 483 | if (deny_non_fast_forwards && !is_null_sha1(new_sha1) && |
ba988a83 | 484 | !is_null_sha1(old_sha1) && |
cc44c765 | 485 | !prefixcmp(name, "refs/heads/")) { |
eab82707 | 486 | struct object *old_object, *new_object; |
11031d7e | 487 | struct commit *old_commit, *new_commit; |
11031d7e | 488 | |
eab82707 MK |
489 | old_object = parse_object(old_sha1); |
490 | new_object = parse_object(new_sha1); | |
491 | ||
492 | if (!old_object || !new_object || | |
493 | old_object->type != OBJ_COMMIT || | |
494 | new_object->type != OBJ_COMMIT) { | |
495 | error("bad sha1 objects for %s", name); | |
496 | return "bad ref"; | |
497 | } | |
498 | old_commit = (struct commit *)old_object; | |
499 | new_commit = (struct commit *)new_object; | |
5d55915c | 500 | if (!in_merge_bases(old_commit, new_commit)) { |
466dbc42 SP |
501 | rp_error("denying non-fast-forward %s" |
502 | " (you should pull first)", name); | |
a75d7b54 | 503 | return "non-fast-forward"; |
8aaf7d64 | 504 | } |
11031d7e | 505 | } |
1d9e8b56 | 506 | if (run_update_hook(cmd)) { |
466dbc42 | 507 | rp_error("hook declined to update %s", name); |
8aaf7d64 | 508 | return "hook declined"; |
b1bf95bb | 509 | } |
3159c8dc | 510 | |
d4f694ba | 511 | if (is_null_sha1(new_sha1)) { |
28391a80 | 512 | if (!parse_object(old_sha1)) { |
28391a80 | 513 | old_sha1 = NULL; |
160b81ed PYH |
514 | if (ref_exists(name)) { |
515 | rp_warning("Allowing deletion of corrupt ref."); | |
516 | } else { | |
517 | rp_warning("Deleting a non-existent ref."); | |
518 | cmd->did_not_exist = 1; | |
519 | } | |
28391a80 | 520 | } |
6b01ecfe | 521 | if (delete_ref(namespaced_name, old_sha1, 0)) { |
466dbc42 | 522 | rp_error("failed to delete %s", name); |
8aaf7d64 | 523 | return "failed to delete"; |
d4f694ba | 524 | } |
8aaf7d64 | 525 | return NULL; /* good */ |
d4f694ba JH |
526 | } |
527 | else { | |
6b01ecfe | 528 | lock = lock_any_ref_for_update(namespaced_name, old_sha1, 0); |
d4f694ba | 529 | if (!lock) { |
466dbc42 | 530 | rp_error("failed to lock %s", name); |
8aaf7d64 | 531 | return "failed to lock"; |
d4f694ba | 532 | } |
ef203f08 | 533 | if (write_ref_sha1(lock, new_sha1, "push")) { |
8aaf7d64 | 534 | return "failed to write"; /* error() already called */ |
ef203f08 | 535 | } |
8aaf7d64 | 536 | return NULL; /* good */ |
19614330 | 537 | } |
2eca23da LT |
538 | } |
539 | ||
5e1c71fd | 540 | static void run_update_post_hook(struct command *commands) |
19614330 | 541 | { |
5e1c71fd | 542 | struct command *cmd; |
6d525d38 | 543 | int argc; |
9201c707 | 544 | const char **argv; |
6d525d38 | 545 | struct child_process proc; |
5a7da2dc | 546 | char *hook; |
19614330 | 547 | |
5a7da2dc | 548 | hook = find_hook("post-update"); |
5e1c71fd | 549 | for (argc = 0, cmd = commands; cmd; cmd = cmd->next) { |
160b81ed | 550 | if (cmd->error_string || cmd->did_not_exist) |
19614330 JH |
551 | continue; |
552 | argc++; | |
553 | } | |
5a7da2dc | 554 | if (!argc || !hook) |
3e6e152c | 555 | return; |
5a7da2dc | 556 | |
3e6e152c | 557 | argv = xmalloc(sizeof(*argv) * (2 + argc)); |
5a7da2dc | 558 | argv[0] = hook; |
19614330 | 559 | |
5e1c71fd | 560 | for (argc = 1, cmd = commands; cmd; cmd = cmd->next) { |
9201c707 | 561 | char *p; |
160b81ed | 562 | if (cmd->error_string || cmd->did_not_exist) |
19614330 | 563 | continue; |
5e1c71fd JS |
564 | p = xmalloc(strlen(cmd->ref_name) + 1); |
565 | strcpy(p, cmd->ref_name); | |
9201c707 | 566 | argv[argc] = p; |
19614330 JH |
567 | argc++; |
568 | } | |
569 | argv[argc] = NULL; | |
6d525d38 SP |
570 | |
571 | memset(&proc, 0, sizeof(proc)); | |
572 | proc.no_stdin = 1; | |
573 | proc.stdout_to_stderr = 1; | |
574 | proc.err = use_sideband ? -1 : 0; | |
575 | proc.argv = argv; | |
576 | ||
577 | if (!start_command(&proc)) { | |
578 | if (use_sideband) | |
579 | copy_to_sideband(proc.err, -1, NULL); | |
580 | finish_command(&proc); | |
581 | } | |
19614330 | 582 | } |
2eca23da | 583 | |
da3efdb1 JS |
584 | static void check_aliased_update(struct command *cmd, struct string_list *list) |
585 | { | |
6b01ecfe JT |
586 | struct strbuf buf = STRBUF_INIT; |
587 | const char *dst_name; | |
da3efdb1 JS |
588 | struct string_list_item *item; |
589 | struct command *dst_cmd; | |
590 | unsigned char sha1[20]; | |
591 | char cmd_oldh[41], cmd_newh[41], dst_oldh[41], dst_newh[41]; | |
592 | int flag; | |
593 | ||
6b01ecfe | 594 | strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name); |
8cad4744 | 595 | dst_name = resolve_ref_unsafe(buf.buf, sha1, 0, &flag); |
6b01ecfe | 596 | strbuf_release(&buf); |
da3efdb1 JS |
597 | |
598 | if (!(flag & REF_ISSYMREF)) | |
599 | return; | |
600 | ||
6b01ecfe JT |
601 | dst_name = strip_namespace(dst_name); |
602 | if (!dst_name) { | |
603 | rp_error("refusing update to broken symref '%s'", cmd->ref_name); | |
604 | cmd->skip_update = 1; | |
605 | cmd->error_string = "broken symref"; | |
606 | return; | |
607 | } | |
608 | ||
e8c8b713 | 609 | if ((item = string_list_lookup(list, dst_name)) == NULL) |
da3efdb1 JS |
610 | return; |
611 | ||
612 | cmd->skip_update = 1; | |
613 | ||
614 | dst_cmd = (struct command *) item->util; | |
615 | ||
616 | if (!hashcmp(cmd->old_sha1, dst_cmd->old_sha1) && | |
617 | !hashcmp(cmd->new_sha1, dst_cmd->new_sha1)) | |
618 | return; | |
619 | ||
620 | dst_cmd->skip_update = 1; | |
621 | ||
622 | strcpy(cmd_oldh, find_unique_abbrev(cmd->old_sha1, DEFAULT_ABBREV)); | |
0e71bc30 | 623 | strcpy(cmd_newh, find_unique_abbrev(cmd->new_sha1, DEFAULT_ABBREV)); |
da3efdb1 | 624 | strcpy(dst_oldh, find_unique_abbrev(dst_cmd->old_sha1, DEFAULT_ABBREV)); |
0e71bc30 | 625 | strcpy(dst_newh, find_unique_abbrev(dst_cmd->new_sha1, DEFAULT_ABBREV)); |
da3efdb1 JS |
626 | rp_error("refusing inconsistent update between symref '%s' (%s..%s) and" |
627 | " its target '%s' (%s..%s)", | |
628 | cmd->ref_name, cmd_oldh, cmd_newh, | |
629 | dst_cmd->ref_name, dst_oldh, dst_newh); | |
630 | ||
631 | cmd->error_string = dst_cmd->error_string = | |
632 | "inconsistent aliased update"; | |
633 | } | |
634 | ||
635 | static void check_aliased_updates(struct command *commands) | |
636 | { | |
637 | struct command *cmd; | |
183113a5 | 638 | struct string_list ref_list = STRING_LIST_INIT_NODUP; |
da3efdb1 JS |
639 | |
640 | for (cmd = commands; cmd; cmd = cmd->next) { | |
641 | struct string_list_item *item = | |
1d2f80fa | 642 | string_list_append(&ref_list, cmd->ref_name); |
da3efdb1 JS |
643 | item->util = (void *)cmd; |
644 | } | |
645 | sort_string_list(&ref_list); | |
646 | ||
ef7e93d9 CB |
647 | for (cmd = commands; cmd; cmd = cmd->next) { |
648 | if (!cmd->error_string) | |
649 | check_aliased_update(cmd, &ref_list); | |
650 | } | |
da3efdb1 JS |
651 | |
652 | string_list_clear(&ref_list, 0); | |
653 | } | |
654 | ||
52fed6e1 JH |
655 | static int command_singleton_iterator(void *cb_data, unsigned char sha1[20]) |
656 | { | |
657 | struct command **cmd_list = cb_data; | |
658 | struct command *cmd = *cmd_list; | |
659 | ||
ee6dfb2d | 660 | if (!cmd || is_null_sha1(cmd->new_sha1)) |
52fed6e1 JH |
661 | return -1; /* end of list */ |
662 | *cmd_list = NULL; /* this returns only one */ | |
663 | hashcpy(sha1, cmd->new_sha1); | |
664 | return 0; | |
665 | } | |
666 | ||
667 | static void set_connectivity_errors(struct command *commands) | |
668 | { | |
669 | struct command *cmd; | |
670 | ||
671 | for (cmd = commands; cmd; cmd = cmd->next) { | |
672 | struct command *singleton = cmd; | |
673 | if (!check_everything_connected(command_singleton_iterator, | |
674 | 0, &singleton)) | |
675 | continue; | |
676 | cmd->error_string = "missing necessary objects"; | |
677 | } | |
678 | } | |
679 | ||
680 | static int iterate_receive_command_list(void *cb_data, unsigned char sha1[20]) | |
681 | { | |
682 | struct command **cmd_list = cb_data; | |
683 | struct command *cmd = *cmd_list; | |
684 | ||
ee6dfb2d JH |
685 | while (cmd) { |
686 | if (!is_null_sha1(cmd->new_sha1)) { | |
687 | hashcpy(sha1, cmd->new_sha1); | |
688 | *cmd_list = cmd->next; | |
689 | return 0; | |
690 | } | |
691 | cmd = cmd->next; | |
692 | } | |
693 | *cmd_list = NULL; | |
694 | return -1; /* end of list */ | |
52fed6e1 JH |
695 | } |
696 | ||
daebaa78 JH |
697 | static void reject_updates_to_hidden(struct command *commands) |
698 | { | |
699 | struct command *cmd; | |
700 | ||
701 | for (cmd = commands; cmd; cmd = cmd->next) { | |
702 | if (cmd->error_string || !ref_is_hidden(cmd->ref_name)) | |
703 | continue; | |
704 | if (is_null_sha1(cmd->new_sha1)) | |
705 | cmd->error_string = "deny deleting a hidden ref"; | |
706 | else | |
707 | cmd->error_string = "deny updating a hidden ref"; | |
708 | } | |
709 | } | |
710 | ||
5e1c71fd | 711 | static void execute_commands(struct command *commands, const char *unpacker_error) |
575f4974 | 712 | { |
5e1c71fd | 713 | struct command *cmd; |
747ca245 | 714 | unsigned char sha1[20]; |
8aaf7d64 SP |
715 | |
716 | if (unpacker_error) { | |
5e1c71fd | 717 | for (cmd = commands; cmd; cmd = cmd->next) |
74eb32d3 | 718 | cmd->error_string = "unpacker error"; |
8aaf7d64 SP |
719 | return; |
720 | } | |
721 | ||
52fed6e1 JH |
722 | cmd = commands; |
723 | if (check_everything_connected(iterate_receive_command_list, | |
724 | 0, &cmd)) | |
725 | set_connectivity_errors(commands); | |
726 | ||
daebaa78 JH |
727 | reject_updates_to_hidden(commands); |
728 | ||
5a7da2dc | 729 | if (run_receive_hook(commands, "pre-receive", 0)) { |
ef7e93d9 CB |
730 | for (cmd = commands; cmd; cmd = cmd->next) { |
731 | if (!cmd->error_string) | |
732 | cmd->error_string = "pre-receive hook declined"; | |
733 | } | |
05ef58ec SP |
734 | return; |
735 | } | |
736 | ||
da3efdb1 JS |
737 | check_aliased_updates(commands); |
738 | ||
96ec7b1e NTND |
739 | free(head_name_to_free); |
740 | head_name = head_name_to_free = resolve_refdup("HEAD", sha1, 0, NULL); | |
747ca245 | 741 | |
ef7e93d9 CB |
742 | for (cmd = commands; cmd; cmd = cmd->next) { |
743 | if (cmd->error_string) | |
744 | continue; | |
745 | ||
746 | if (cmd->skip_update) | |
747 | continue; | |
748 | ||
749 | cmd->error_string = update(cmd); | |
750 | } | |
575f4974 LT |
751 | } |
752 | ||
5e1c71fd | 753 | static struct command *read_head_info(void) |
575f4974 | 754 | { |
5e1c71fd | 755 | struct command *commands = NULL; |
eb1af2df | 756 | struct command **p = &commands; |
575f4974 | 757 | for (;;) { |
74543a04 | 758 | char *line; |
eb1af2df LT |
759 | unsigned char old_sha1[20], new_sha1[20]; |
760 | struct command *cmd; | |
cfee10a7 JH |
761 | char *refname; |
762 | int len, reflen; | |
eb1af2df | 763 | |
74543a04 JK |
764 | line = packet_read_line(0, &len); |
765 | if (!line) | |
575f4974 | 766 | break; |
eb1af2df LT |
767 | if (len < 83 || |
768 | line[40] != ' ' || | |
769 | line[81] != ' ' || | |
770 | get_sha1_hex(line, old_sha1) || | |
771 | get_sha1_hex(line + 41, new_sha1)) | |
cfee10a7 JH |
772 | die("protocol error: expected old/new/ref, got '%s'", |
773 | line); | |
774 | ||
775 | refname = line + 82; | |
776 | reflen = strlen(refname); | |
777 | if (reflen + 82 < len) { | |
f47182c8 JH |
778 | const char *feature_list = refname + reflen + 1; |
779 | if (parse_feature_request(feature_list, "report-status")) | |
cfee10a7 | 780 | report_status = 1; |
f47182c8 | 781 | if (parse_feature_request(feature_list, "side-band-64k")) |
38a81b4e | 782 | use_sideband = LARGE_PACKET_MAX; |
c207e34f CB |
783 | if (parse_feature_request(feature_list, "quiet")) |
784 | quiet = 1; | |
cfee10a7 | 785 | } |
da3efdb1 | 786 | cmd = xcalloc(1, sizeof(struct command) + len - 80); |
e702496e SP |
787 | hashcpy(cmd->old_sha1, old_sha1); |
788 | hashcpy(cmd->new_sha1, new_sha1); | |
eb1af2df | 789 | memcpy(cmd->ref_name, line + 82, len - 81); |
eb1af2df LT |
790 | *p = cmd; |
791 | p = &cmd->next; | |
575f4974 | 792 | } |
5e1c71fd | 793 | return commands; |
575f4974 LT |
794 | } |
795 | ||
fc04c412 SP |
796 | static const char *parse_pack_header(struct pack_header *hdr) |
797 | { | |
a69e5429 JH |
798 | switch (read_pack_header(0, hdr)) { |
799 | case PH_ERROR_EOF: | |
800 | return "eof before pack header was fully read"; | |
801 | ||
802 | case PH_ERROR_PACK_SIGNATURE: | |
fc04c412 | 803 | return "protocol error (pack signature mismatch detected)"; |
a69e5429 JH |
804 | |
805 | case PH_ERROR_PROTOCOL: | |
fc04c412 | 806 | return "protocol error (pack version unsupported)"; |
a69e5429 JH |
807 | |
808 | default: | |
809 | return "unknown error in parse_pack_header"; | |
810 | ||
811 | case 0: | |
812 | return NULL; | |
813 | } | |
fc04c412 SP |
814 | } |
815 | ||
576162a4 NP |
816 | static const char *pack_lockfile; |
817 | ||
a22e6f85 | 818 | static const char *unpack(int err_fd) |
575f4974 | 819 | { |
fc04c412 SP |
820 | struct pack_header hdr; |
821 | const char *hdr_err; | |
822 | char hdr_arg[38]; | |
dab76d3a JH |
823 | int fsck_objects = (receive_fsck_objects >= 0 |
824 | ? receive_fsck_objects | |
825 | : transfer_fsck_objects >= 0 | |
826 | ? transfer_fsck_objects | |
827 | : 0); | |
fc04c412 SP |
828 | |
829 | hdr_err = parse_pack_header(&hdr); | |
49ecfa13 JK |
830 | if (hdr_err) { |
831 | if (err_fd > 0) | |
832 | close(err_fd); | |
fc04c412 | 833 | return hdr_err; |
49ecfa13 | 834 | } |
6e1c2344 RJ |
835 | snprintf(hdr_arg, sizeof(hdr_arg), |
836 | "--pack_header=%"PRIu32",%"PRIu32, | |
fc04c412 SP |
837 | ntohl(hdr.hdr_version), ntohl(hdr.hdr_entries)); |
838 | ||
839 | if (ntohl(hdr.hdr_entries) < unpack_limit) { | |
20dc0016 | 840 | int code, i = 0; |
59bfdfb8 | 841 | struct child_process child; |
c207e34f | 842 | const char *unpacker[5]; |
20dc0016 | 843 | unpacker[i++] = "unpack-objects"; |
c207e34f CB |
844 | if (quiet) |
845 | unpacker[i++] = "-q"; | |
dab76d3a | 846 | if (fsck_objects) |
20dc0016 MK |
847 | unpacker[i++] = "--strict"; |
848 | unpacker[i++] = hdr_arg; | |
849 | unpacker[i++] = NULL; | |
59bfdfb8 JK |
850 | memset(&child, 0, sizeof(child)); |
851 | child.argv = unpacker; | |
852 | child.no_stdout = 1; | |
a22e6f85 | 853 | child.err = err_fd; |
59bfdfb8 JK |
854 | child.git_cmd = 1; |
855 | code = run_command(&child); | |
2ff4d1ab | 856 | if (!code) |
fc04c412 | 857 | return NULL; |
2ff4d1ab | 858 | return "unpack-objects abnormal exit"; |
576162a4 | 859 | } else { |
20dc0016 MK |
860 | const char *keeper[7]; |
861 | int s, status, i = 0; | |
576162a4 | 862 | char keep_arg[256]; |
e8016abf | 863 | struct child_process ip; |
576162a4 | 864 | |
85e72830 | 865 | s = sprintf(keep_arg, "--keep=receive-pack %"PRIuMAX" on ", (uintmax_t) getpid()); |
576162a4 NP |
866 | if (gethostname(keep_arg + s, sizeof(keep_arg) - s)) |
867 | strcpy(keep_arg + s, "localhost"); | |
868 | ||
20dc0016 MK |
869 | keeper[i++] = "index-pack"; |
870 | keeper[i++] = "--stdin"; | |
dab76d3a | 871 | if (fsck_objects) |
20dc0016 MK |
872 | keeper[i++] = "--strict"; |
873 | keeper[i++] = "--fix-thin"; | |
874 | keeper[i++] = hdr_arg; | |
875 | keeper[i++] = keep_arg; | |
876 | keeper[i++] = NULL; | |
e8016abf SP |
877 | memset(&ip, 0, sizeof(ip)); |
878 | ip.argv = keeper; | |
879 | ip.out = -1; | |
a22e6f85 | 880 | ip.err = err_fd; |
e8016abf | 881 | ip.git_cmd = 1; |
2ff4d1ab JS |
882 | status = start_command(&ip); |
883 | if (status) { | |
576162a4 | 884 | return "index-pack fork failed"; |
2ff4d1ab | 885 | } |
106764e6 | 886 | pack_lockfile = index_pack_lockfile(ip.out); |
e72ae288 | 887 | close(ip.out); |
e8016abf SP |
888 | status = finish_command(&ip); |
889 | if (!status) { | |
576162a4 NP |
890 | reprepare_packed_git(); |
891 | return NULL; | |
892 | } | |
893 | return "index-pack abnormal exit"; | |
cfee10a7 JH |
894 | } |
895 | } | |
896 | ||
a22e6f85 JK |
897 | static const char *unpack_with_sideband(void) |
898 | { | |
899 | struct async muxer; | |
900 | const char *ret; | |
901 | ||
902 | if (!use_sideband) | |
903 | return unpack(0); | |
904 | ||
905 | memset(&muxer, 0, sizeof(muxer)); | |
906 | muxer.proc = copy_to_sideband; | |
907 | muxer.in = -1; | |
908 | if (start_async(&muxer)) | |
909 | return NULL; | |
910 | ||
911 | ret = unpack(muxer.in); | |
912 | ||
913 | finish_async(&muxer); | |
914 | return ret; | |
915 | } | |
916 | ||
5e1c71fd | 917 | static void report(struct command *commands, const char *unpack_status) |
cfee10a7 JH |
918 | { |
919 | struct command *cmd; | |
38a81b4e SP |
920 | struct strbuf buf = STRBUF_INIT; |
921 | ||
922 | packet_buf_write(&buf, "unpack %s\n", | |
923 | unpack_status ? unpack_status : "ok"); | |
cfee10a7 JH |
924 | for (cmd = commands; cmd; cmd = cmd->next) { |
925 | if (!cmd->error_string) | |
38a81b4e SP |
926 | packet_buf_write(&buf, "ok %s\n", |
927 | cmd->ref_name); | |
cfee10a7 | 928 | else |
38a81b4e SP |
929 | packet_buf_write(&buf, "ng %s %s\n", |
930 | cmd->ref_name, cmd->error_string); | |
575f4974 | 931 | } |
38a81b4e SP |
932 | packet_buf_flush(&buf); |
933 | ||
934 | if (use_sideband) | |
935 | send_sideband(1, 1, buf.buf, buf.len, use_sideband); | |
936 | else | |
cdf4fb8e | 937 | write_or_die(1, buf.buf, buf.len); |
38a81b4e | 938 | strbuf_release(&buf); |
575f4974 LT |
939 | } |
940 | ||
5e1c71fd | 941 | static int delete_only(struct command *commands) |
d4f694ba | 942 | { |
5e1c71fd JS |
943 | struct command *cmd; |
944 | for (cmd = commands; cmd; cmd = cmd->next) { | |
d4f694ba JH |
945 | if (!is_null_sha1(cmd->new_sha1)) |
946 | return 0; | |
d4f694ba JH |
947 | } |
948 | return 1; | |
949 | } | |
950 | ||
be5908ae | 951 | int cmd_receive_pack(int argc, const char **argv, const char *prefix) |
575f4974 | 952 | { |
42526b47 SP |
953 | int advertise_refs = 0; |
954 | int stateless_rpc = 0; | |
d0efc8a7 | 955 | int i; |
8d630132 | 956 | char *dir = NULL; |
5e1c71fd | 957 | struct command *commands; |
575f4974 | 958 | |
bbc30f99 JK |
959 | packet_trace_identity("receive-pack"); |
960 | ||
575f4974 LT |
961 | argv++; |
962 | for (i = 1; i < argc; i++) { | |
be5908ae | 963 | const char *arg = *argv++; |
575f4974 LT |
964 | |
965 | if (*arg == '-') { | |
c207e34f CB |
966 | if (!strcmp(arg, "--quiet")) { |
967 | quiet = 1; | |
968 | continue; | |
969 | } | |
970 | ||
42526b47 SP |
971 | if (!strcmp(arg, "--advertise-refs")) { |
972 | advertise_refs = 1; | |
973 | continue; | |
974 | } | |
975 | if (!strcmp(arg, "--stateless-rpc")) { | |
976 | stateless_rpc = 1; | |
977 | continue; | |
978 | } | |
979 | ||
575f4974 LT |
980 | usage(receive_pack_usage); |
981 | } | |
d0efc8a7 LT |
982 | if (dir) |
983 | usage(receive_pack_usage); | |
be5908ae | 984 | dir = xstrdup(arg); |
575f4974 LT |
985 | } |
986 | if (!dir) | |
987 | usage(receive_pack_usage); | |
988 | ||
e1464ca7 | 989 | setup_path(); |
5c09f321 | 990 | |
3159c8dc | 991 | if (!enter_repo(dir, 0)) |
05ac6b34 | 992 | die("'%s' does not appear to be a git repository", dir); |
575f4974 | 993 | |
a0022eeb JH |
994 | if (is_repository_shallow()) |
995 | die("attempt to push into a shallow repository"); | |
996 | ||
ef90d6d4 | 997 | git_config(receive_pack_config, NULL); |
6fb75bed | 998 | |
e28714c5 JH |
999 | if (0 <= transfer_unpack_limit) |
1000 | unpack_limit = transfer_unpack_limit; | |
1001 | else if (0 <= receive_unpack_limit) | |
1002 | unpack_limit = receive_unpack_limit; | |
1003 | ||
42526b47 | 1004 | if (advertise_refs || !stateless_rpc) { |
42526b47 | 1005 | write_head_info(); |
42526b47 SP |
1006 | } |
1007 | if (advertise_refs) | |
1008 | return 0; | |
575f4974 | 1009 | |
5e1c71fd | 1010 | if ((commands = read_head_info()) != NULL) { |
d4f694ba JH |
1011 | const char *unpack_status = NULL; |
1012 | ||
1013 | if (!delete_only(commands)) | |
a22e6f85 | 1014 | unpack_status = unpack_with_sideband(); |
5e1c71fd | 1015 | execute_commands(commands, unpack_status); |
576162a4 | 1016 | if (pack_lockfile) |
691f1a28 | 1017 | unlink_or_warn(pack_lockfile); |
cfee10a7 | 1018 | if (report_status) |
5e1c71fd | 1019 | report(commands, unpack_status); |
5a7da2dc | 1020 | run_receive_hook(commands, "post-receive", 1); |
8e663d9e | 1021 | run_update_post_hook(commands); |
77e3efbf JH |
1022 | if (auto_gc) { |
1023 | const char *argv_gc_auto[] = { | |
1024 | "gc", "--auto", "--quiet", NULL, | |
1025 | }; | |
4b7f2fa4 JH |
1026 | int opt = RUN_GIT_CMD | RUN_COMMAND_STDOUT_TO_STDERR; |
1027 | run_command_v_opt(argv_gc_auto, opt); | |
77e3efbf JH |
1028 | } |
1029 | if (auto_update_server_info) | |
1030 | update_server_info(0); | |
7f8e9828 | 1031 | } |
38a81b4e SP |
1032 | if (use_sideband) |
1033 | packet_flush(1); | |
575f4974 LT |
1034 | return 0; |
1035 | } |