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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; | |
f7c815c3 | 42 | static int fix_thin = 1; |
747ca245 | 43 | static const char *head_name; |
96ec7b1e | 44 | static void *head_name_to_free; |
185c04e0 | 45 | static int sent_capabilities; |
cfee10a7 | 46 | |
986e8239 JK |
47 | static enum deny_action parse_deny_action(const char *var, const char *value) |
48 | { | |
49 | if (value) { | |
50 | if (!strcasecmp(value, "ignore")) | |
51 | return DENY_IGNORE; | |
52 | if (!strcasecmp(value, "warn")) | |
53 | return DENY_WARN; | |
54 | if (!strcasecmp(value, "refuse")) | |
55 | return DENY_REFUSE; | |
56 | } | |
57 | if (git_config_bool(var, value)) | |
58 | return DENY_REFUSE; | |
59 | return DENY_IGNORE; | |
60 | } | |
61 | ||
ef90d6d4 | 62 | static int receive_pack_config(const char *var, const char *value, void *cb) |
6fb75bed | 63 | { |
daebaa78 JH |
64 | int status = parse_hide_refs_config(var, value, "receive"); |
65 | ||
66 | if (status) | |
67 | return status; | |
68 | ||
a240de11 JK |
69 | if (strcmp(var, "receive.denydeletes") == 0) { |
70 | deny_deletes = git_config_bool(var, value); | |
71 | return 0; | |
72 | } | |
73 | ||
e28714c5 | 74 | if (strcmp(var, "receive.denynonfastforwards") == 0) { |
6fb75bed SP |
75 | deny_non_fast_forwards = git_config_bool(var, value); |
76 | return 0; | |
77 | } | |
78 | ||
e28714c5 JH |
79 | if (strcmp(var, "receive.unpacklimit") == 0) { |
80 | receive_unpack_limit = git_config_int(var, value); | |
fc04c412 SP |
81 | return 0; |
82 | } | |
83 | ||
e28714c5 JH |
84 | if (strcmp(var, "transfer.unpacklimit") == 0) { |
85 | transfer_unpack_limit = git_config_int(var, value); | |
86 | return 0; | |
87 | } | |
88 | ||
20dc0016 MK |
89 | if (strcmp(var, "receive.fsckobjects") == 0) { |
90 | receive_fsck_objects = git_config_bool(var, value); | |
91 | return 0; | |
92 | } | |
93 | ||
dab76d3a JH |
94 | if (strcmp(var, "transfer.fsckobjects") == 0) { |
95 | transfer_fsck_objects = git_config_bool(var, value); | |
96 | return 0; | |
97 | } | |
98 | ||
986e8239 JK |
99 | if (!strcmp(var, "receive.denycurrentbranch")) { |
100 | deny_current_branch = parse_deny_action(var, value); | |
101 | return 0; | |
102 | } | |
103 | ||
747ca245 JH |
104 | if (strcmp(var, "receive.denydeletecurrent") == 0) { |
105 | deny_delete_current = parse_deny_action(var, value); | |
106 | return 0; | |
107 | } | |
108 | ||
b74fce16 NP |
109 | if (strcmp(var, "repack.usedeltabaseoffset") == 0) { |
110 | prefer_ofs_delta = git_config_bool(var, value); | |
111 | return 0; | |
112 | } | |
113 | ||
77e3efbf JH |
114 | if (strcmp(var, "receive.updateserverinfo") == 0) { |
115 | auto_update_server_info = git_config_bool(var, value); | |
116 | return 0; | |
117 | } | |
118 | ||
119 | if (strcmp(var, "receive.autogc") == 0) { | |
120 | auto_gc = git_config_bool(var, value); | |
121 | return 0; | |
122 | } | |
123 | ||
ef90d6d4 | 124 | return git_default_config(var, value, cb); |
6fb75bed SP |
125 | } |
126 | ||
bc98201d | 127 | static void show_ref(const char *path, const unsigned char *sha1) |
575f4974 | 128 | { |
daebaa78 JH |
129 | if (ref_is_hidden(path)) |
130 | return; | |
131 | ||
185c04e0 | 132 | if (sent_capabilities) |
cfee10a7 JH |
133 | packet_write(1, "%s %s\n", sha1_to_hex(sha1), path); |
134 | else | |
ff5effdf | 135 | packet_write(1, "%s %s%c%s%s agent=%s\n", |
185c04e0 | 136 | sha1_to_hex(sha1), path, 0, |
c207e34f | 137 | " report-status delete-refs side-band-64k quiet", |
ff5effdf JK |
138 | prefer_ofs_delta ? " ofs-delta" : "", |
139 | git_user_agent_sanitized()); | |
185c04e0 | 140 | sent_capabilities = 1; |
575f4974 LT |
141 | } |
142 | ||
bc98201d | 143 | static int show_ref_cb(const char *path, const unsigned char *sha1, int flag, void *unused) |
6b01ecfe JT |
144 | { |
145 | path = strip_namespace(path); | |
146 | /* | |
147 | * Advertise refs outside our current namespace as ".have" | |
148 | * refs, so that the client can use them to minimize data | |
149 | * transfer but will otherwise ignore them. This happens to | |
150 | * cover ".have" that are thrown in by add_one_alternate_ref() | |
151 | * to mark histories that are complete in our alternates as | |
152 | * well. | |
153 | */ | |
154 | if (!path) | |
155 | path = ".have"; | |
bc98201d MH |
156 | show_ref(path, sha1); |
157 | return 0; | |
6b01ecfe JT |
158 | } |
159 | ||
85f25104 | 160 | static void show_one_alternate_sha1(const unsigned char sha1[20], void *unused) |
b7a025d9 | 161 | { |
85f25104 | 162 | show_ref(".have", sha1); |
b7a025d9 MH |
163 | } |
164 | ||
165 | static void collect_one_alternate_ref(const struct ref *ref, void *data) | |
166 | { | |
167 | struct sha1_array *sa = data; | |
168 | sha1_array_append(sa, ref->old_sha1); | |
6b01ecfe JT |
169 | } |
170 | ||
8a65ff76 | 171 | static void write_head_info(void) |
575f4974 | 172 | { |
b7a025d9 MH |
173 | struct sha1_array sa = SHA1_ARRAY_INIT; |
174 | for_each_alternate_ref(collect_one_alternate_ref, &sa); | |
85f25104 | 175 | sha1_array_for_each_unique(&sa, show_one_alternate_sha1, NULL); |
b7a025d9 | 176 | sha1_array_clear(&sa); |
6b01ecfe | 177 | for_each_ref(show_ref_cb, NULL); |
185c04e0 | 178 | if (!sent_capabilities) |
bc98201d | 179 | show_ref("capabilities^{}", null_sha1); |
cfee10a7 | 180 | |
b7a025d9 MH |
181 | /* EOF */ |
182 | packet_flush(1); | |
575f4974 LT |
183 | } |
184 | ||
eb1af2df LT |
185 | struct command { |
186 | struct command *next; | |
cfee10a7 | 187 | const char *error_string; |
160b81ed PYH |
188 | unsigned int skip_update:1, |
189 | did_not_exist:1; | |
eb1af2df LT |
190 | unsigned char old_sha1[20]; |
191 | unsigned char new_sha1[20]; | |
8f1d2e6f | 192 | char ref_name[FLEX_ARRAY]; /* more */ |
575f4974 LT |
193 | }; |
194 | ||
466dbc42 SP |
195 | static void rp_error(const char *err, ...) __attribute__((format (printf, 1, 2))); |
196 | static void rp_warning(const char *err, ...) __attribute__((format (printf, 1, 2))); | |
197 | ||
198 | static void report_message(const char *prefix, const char *err, va_list params) | |
199 | { | |
200 | int sz = strlen(prefix); | |
201 | char msg[4096]; | |
202 | ||
203 | strncpy(msg, prefix, sz); | |
204 | sz += vsnprintf(msg + sz, sizeof(msg) - sz, err, params); | |
205 | if (sz > (sizeof(msg) - 1)) | |
206 | sz = sizeof(msg) - 1; | |
207 | msg[sz++] = '\n'; | |
208 | ||
209 | if (use_sideband) | |
210 | send_sideband(1, 2, msg, sz, use_sideband); | |
211 | else | |
212 | xwrite(2, msg, sz); | |
213 | } | |
214 | ||
215 | static void rp_warning(const char *err, ...) | |
216 | { | |
217 | va_list params; | |
218 | va_start(params, err); | |
219 | report_message("warning: ", err, params); | |
220 | va_end(params); | |
221 | } | |
222 | ||
223 | static void rp_error(const char *err, ...) | |
224 | { | |
225 | va_list params; | |
226 | va_start(params, err); | |
227 | report_message("error: ", err, params); | |
228 | va_end(params); | |
229 | } | |
230 | ||
6d525d38 SP |
231 | static int copy_to_sideband(int in, int out, void *arg) |
232 | { | |
233 | char data[128]; | |
234 | while (1) { | |
235 | ssize_t sz = xread(in, data, sizeof(data)); | |
236 | if (sz <= 0) | |
237 | break; | |
238 | send_sideband(1, 2, data, sz, use_sideband); | |
239 | } | |
240 | close(in); | |
241 | return 0; | |
242 | } | |
243 | ||
9684e44a JH |
244 | typedef int (*feed_fn)(void *, const char **, size_t *); |
245 | static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_state) | |
b1bf95bb | 246 | { |
f43cd49f | 247 | struct child_process proc; |
6d525d38 | 248 | struct async muxer; |
f43cd49f | 249 | const char *argv[2]; |
9684e44a | 250 | int code; |
b1bf95bb | 251 | |
5a7da2dc AS |
252 | argv[0] = find_hook(hook_name); |
253 | if (!argv[0]) | |
b1bf95bb | 254 | return 0; |
c8dd2771 | 255 | |
f43cd49f SP |
256 | argv[1] = NULL; |
257 | ||
258 | memset(&proc, 0, sizeof(proc)); | |
259 | proc.argv = argv; | |
260 | proc.in = -1; | |
261 | proc.stdout_to_stderr = 1; | |
262 | ||
6d525d38 SP |
263 | if (use_sideband) { |
264 | memset(&muxer, 0, sizeof(muxer)); | |
265 | muxer.proc = copy_to_sideband; | |
266 | muxer.in = -1; | |
267 | code = start_async(&muxer); | |
268 | if (code) | |
269 | return code; | |
270 | proc.err = muxer.in; | |
271 | } | |
272 | ||
f43cd49f | 273 | code = start_command(&proc); |
6d525d38 SP |
274 | if (code) { |
275 | if (use_sideband) | |
276 | finish_async(&muxer); | |
90e41a89 | 277 | return code; |
6d525d38 SP |
278 | } |
279 | ||
9684e44a JH |
280 | while (1) { |
281 | const char *buf; | |
282 | size_t n; | |
283 | if (feed(feed_state, &buf, &n)) | |
284 | break; | |
285 | if (write_in_full(proc.in, buf, n) != n) | |
286 | break; | |
c8dd2771 | 287 | } |
e72ae288 | 288 | close(proc.in); |
6d525d38 SP |
289 | if (use_sideband) |
290 | finish_async(&muxer); | |
90e41a89 | 291 | return finish_command(&proc); |
b1bf95bb JW |
292 | } |
293 | ||
9684e44a JH |
294 | struct receive_hook_feed_state { |
295 | struct command *cmd; | |
cdc2b2f3 | 296 | int skip_broken; |
9684e44a JH |
297 | struct strbuf buf; |
298 | }; | |
299 | ||
300 | static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep) | |
301 | { | |
302 | struct receive_hook_feed_state *state = state_; | |
303 | struct command *cmd = state->cmd; | |
304 | ||
cdc2b2f3 JH |
305 | while (cmd && |
306 | state->skip_broken && (cmd->error_string || cmd->did_not_exist)) | |
9684e44a JH |
307 | cmd = cmd->next; |
308 | if (!cmd) | |
309 | return -1; /* EOF */ | |
310 | strbuf_reset(&state->buf); | |
311 | strbuf_addf(&state->buf, "%s %s %s\n", | |
312 | sha1_to_hex(cmd->old_sha1), sha1_to_hex(cmd->new_sha1), | |
313 | cmd->ref_name); | |
314 | state->cmd = cmd->next; | |
315 | if (bufp) { | |
316 | *bufp = state->buf.buf; | |
317 | *sizep = state->buf.len; | |
318 | } | |
319 | return 0; | |
320 | } | |
321 | ||
cdc2b2f3 JH |
322 | static int run_receive_hook(struct command *commands, const char *hook_name, |
323 | int skip_broken) | |
9684e44a JH |
324 | { |
325 | struct receive_hook_feed_state state; | |
326 | int status; | |
327 | ||
328 | strbuf_init(&state.buf, 0); | |
329 | state.cmd = commands; | |
cdc2b2f3 | 330 | state.skip_broken = skip_broken; |
9684e44a JH |
331 | if (feed_receive_hook(&state, NULL, NULL)) |
332 | return 0; | |
333 | state.cmd = commands; | |
334 | status = run_and_feed_hook(hook_name, feed_receive_hook, &state); | |
335 | strbuf_release(&state.buf); | |
336 | return status; | |
337 | } | |
338 | ||
1d9e8b56 SP |
339 | static int run_update_hook(struct command *cmd) |
340 | { | |
1d9e8b56 | 341 | const char *argv[5]; |
6d525d38 SP |
342 | struct child_process proc; |
343 | int code; | |
1d9e8b56 | 344 | |
5a7da2dc AS |
345 | argv[0] = find_hook("update"); |
346 | if (!argv[0]) | |
1d9e8b56 SP |
347 | return 0; |
348 | ||
1d9e8b56 SP |
349 | argv[1] = cmd->ref_name; |
350 | argv[2] = sha1_to_hex(cmd->old_sha1); | |
351 | argv[3] = sha1_to_hex(cmd->new_sha1); | |
352 | argv[4] = NULL; | |
353 | ||
6d525d38 SP |
354 | memset(&proc, 0, sizeof(proc)); |
355 | proc.no_stdin = 1; | |
356 | proc.stdout_to_stderr = 1; | |
357 | proc.err = use_sideband ? -1 : 0; | |
358 | proc.argv = argv; | |
359 | ||
360 | code = start_command(&proc); | |
361 | if (code) | |
362 | return code; | |
363 | if (use_sideband) | |
364 | copy_to_sideband(proc.err, -1, NULL); | |
365 | return finish_command(&proc); | |
1d9e8b56 SP |
366 | } |
367 | ||
986e8239 JK |
368 | static int is_ref_checked_out(const char *ref) |
369 | { | |
986e8239 JK |
370 | if (is_bare_repository()) |
371 | return 0; | |
372 | ||
747ca245 | 373 | if (!head_name) |
986e8239 | 374 | return 0; |
747ca245 | 375 | return !strcmp(head_name, ref); |
986e8239 JK |
376 | } |
377 | ||
acd2a45b JH |
378 | static char *refuse_unconfigured_deny_msg[] = { |
379 | "By default, updating the current branch in a non-bare repository", | |
380 | "is denied, because it will make the index and work tree inconsistent", | |
381 | "with what you pushed, and will require 'git reset --hard' to match", | |
382 | "the work tree to HEAD.", | |
3d95d92b JH |
383 | "", |
384 | "You can set 'receive.denyCurrentBranch' configuration variable to", | |
acd2a45b JH |
385 | "'ignore' or 'warn' in the remote repository to allow pushing into", |
386 | "its current branch; however, this is not recommended unless you", | |
387 | "arranged to update its work tree to match what you pushed in some", | |
388 | "other way.", | |
3d95d92b | 389 | "", |
acd2a45b JH |
390 | "To squelch this message and still keep the default behaviour, set", |
391 | "'receive.denyCurrentBranch' configuration variable to 'refuse'." | |
3d95d92b JH |
392 | }; |
393 | ||
acd2a45b | 394 | static void refuse_unconfigured_deny(void) |
3d95d92b JH |
395 | { |
396 | int i; | |
acd2a45b | 397 | for (i = 0; i < ARRAY_SIZE(refuse_unconfigured_deny_msg); i++) |
a886ba28 | 398 | rp_error("%s", refuse_unconfigured_deny_msg[i]); |
3d95d92b JH |
399 | } |
400 | ||
375881fa JH |
401 | static char *refuse_unconfigured_deny_delete_current_msg[] = { |
402 | "By default, deleting the current branch is denied, because the next", | |
403 | "'git clone' won't result in any file checked out, causing confusion.", | |
747ca245 JH |
404 | "", |
405 | "You can set 'receive.denyDeleteCurrent' configuration variable to", | |
375881fa JH |
406 | "'warn' or 'ignore' in the remote repository to allow deleting the", |
407 | "current branch, with or without a warning message.", | |
747ca245 | 408 | "", |
375881fa | 409 | "To squelch this message, you can set it to 'refuse'." |
747ca245 JH |
410 | }; |
411 | ||
375881fa | 412 | static void refuse_unconfigured_deny_delete_current(void) |
747ca245 JH |
413 | { |
414 | int i; | |
415 | for (i = 0; | |
375881fa | 416 | i < ARRAY_SIZE(refuse_unconfigured_deny_delete_current_msg); |
747ca245 | 417 | i++) |
a886ba28 | 418 | rp_error("%s", refuse_unconfigured_deny_delete_current_msg[i]); |
747ca245 JH |
419 | } |
420 | ||
8aaf7d64 | 421 | static const char *update(struct command *cmd) |
2eca23da | 422 | { |
cfee10a7 | 423 | const char *name = cmd->ref_name; |
6b01ecfe JT |
424 | struct strbuf namespaced_name_buf = STRBUF_INIT; |
425 | const char *namespaced_name; | |
cfee10a7 JH |
426 | unsigned char *old_sha1 = cmd->old_sha1; |
427 | unsigned char *new_sha1 = cmd->new_sha1; | |
3159c8dc | 428 | struct ref_lock *lock; |
2eca23da | 429 | |
061d6b9a | 430 | /* only refs/... are allowed */ |
8d9c5010 | 431 | if (prefixcmp(name, "refs/") || check_refname_format(name + 5, 0)) { |
466dbc42 | 432 | rp_error("refusing to create funny ref '%s' remotely", name); |
8aaf7d64 | 433 | return "funny refname"; |
cfee10a7 | 434 | } |
d8a1deec | 435 | |
6b01ecfe JT |
436 | strbuf_addf(&namespaced_name_buf, "%s%s", get_git_namespace(), name); |
437 | namespaced_name = strbuf_detach(&namespaced_name_buf, NULL); | |
438 | ||
439 | if (is_ref_checked_out(namespaced_name)) { | |
3d95d92b JH |
440 | switch (deny_current_branch) { |
441 | case DENY_IGNORE: | |
986e8239 | 442 | break; |
3d95d92b | 443 | case DENY_WARN: |
466dbc42 | 444 | rp_warning("updating the current branch"); |
986e8239 | 445 | break; |
3d95d92b | 446 | case DENY_REFUSE: |
acd2a45b | 447 | case DENY_UNCONFIGURED: |
466dbc42 | 448 | rp_error("refusing to update checked out branch: %s", name); |
acd2a45b JH |
449 | if (deny_current_branch == DENY_UNCONFIGURED) |
450 | refuse_unconfigured_deny(); | |
3d95d92b JH |
451 | return "branch is currently checked out"; |
452 | } | |
986e8239 JK |
453 | } |
454 | ||
d4f694ba | 455 | if (!is_null_sha1(new_sha1) && !has_sha1_file(new_sha1)) { |
8aaf7d64 SP |
456 | error("unpack should have generated %s, " |
457 | "but I can't find it!", sha1_to_hex(new_sha1)); | |
458 | return "bad pack"; | |
cfee10a7 | 459 | } |
747ca245 JH |
460 | |
461 | if (!is_null_sha1(old_sha1) && is_null_sha1(new_sha1)) { | |
462 | if (deny_deletes && !prefixcmp(name, "refs/heads/")) { | |
466dbc42 | 463 | rp_error("denying ref deletion for %s", name); |
747ca245 JH |
464 | return "deletion prohibited"; |
465 | } | |
466 | ||
6b01ecfe | 467 | if (!strcmp(namespaced_name, head_name)) { |
747ca245 JH |
468 | switch (deny_delete_current) { |
469 | case DENY_IGNORE: | |
470 | break; | |
471 | case DENY_WARN: | |
466dbc42 | 472 | rp_warning("deleting the current branch"); |
747ca245 JH |
473 | break; |
474 | case DENY_REFUSE: | |
375881fa JH |
475 | case DENY_UNCONFIGURED: |
476 | if (deny_delete_current == DENY_UNCONFIGURED) | |
477 | refuse_unconfigured_deny_delete_current(); | |
466dbc42 | 478 | rp_error("refusing to delete the current branch: %s", name); |
747ca245 JH |
479 | return "deletion of the current branch prohibited"; |
480 | } | |
481 | } | |
a240de11 | 482 | } |
747ca245 | 483 | |
d4f694ba | 484 | if (deny_non_fast_forwards && !is_null_sha1(new_sha1) && |
ba988a83 | 485 | !is_null_sha1(old_sha1) && |
cc44c765 | 486 | !prefixcmp(name, "refs/heads/")) { |
eab82707 | 487 | struct object *old_object, *new_object; |
11031d7e | 488 | struct commit *old_commit, *new_commit; |
11031d7e | 489 | |
eab82707 MK |
490 | old_object = parse_object(old_sha1); |
491 | new_object = parse_object(new_sha1); | |
492 | ||
493 | if (!old_object || !new_object || | |
494 | old_object->type != OBJ_COMMIT || | |
495 | new_object->type != OBJ_COMMIT) { | |
496 | error("bad sha1 objects for %s", name); | |
497 | return "bad ref"; | |
498 | } | |
499 | old_commit = (struct commit *)old_object; | |
500 | new_commit = (struct commit *)new_object; | |
5d55915c | 501 | if (!in_merge_bases(old_commit, new_commit)) { |
466dbc42 SP |
502 | rp_error("denying non-fast-forward %s" |
503 | " (you should pull first)", name); | |
a75d7b54 | 504 | return "non-fast-forward"; |
8aaf7d64 | 505 | } |
11031d7e | 506 | } |
1d9e8b56 | 507 | if (run_update_hook(cmd)) { |
466dbc42 | 508 | rp_error("hook declined to update %s", name); |
8aaf7d64 | 509 | return "hook declined"; |
b1bf95bb | 510 | } |
3159c8dc | 511 | |
d4f694ba | 512 | if (is_null_sha1(new_sha1)) { |
28391a80 | 513 | if (!parse_object(old_sha1)) { |
28391a80 | 514 | old_sha1 = NULL; |
160b81ed PYH |
515 | if (ref_exists(name)) { |
516 | rp_warning("Allowing deletion of corrupt ref."); | |
517 | } else { | |
518 | rp_warning("Deleting a non-existent ref."); | |
519 | cmd->did_not_exist = 1; | |
520 | } | |
28391a80 | 521 | } |
6b01ecfe | 522 | if (delete_ref(namespaced_name, old_sha1, 0)) { |
466dbc42 | 523 | rp_error("failed to delete %s", name); |
8aaf7d64 | 524 | return "failed to delete"; |
d4f694ba | 525 | } |
8aaf7d64 | 526 | return NULL; /* good */ |
d4f694ba JH |
527 | } |
528 | else { | |
9bbb0fa1 BK |
529 | lock = lock_any_ref_for_update(namespaced_name, old_sha1, |
530 | 0, NULL); | |
d4f694ba | 531 | if (!lock) { |
466dbc42 | 532 | rp_error("failed to lock %s", name); |
8aaf7d64 | 533 | return "failed to lock"; |
d4f694ba | 534 | } |
ef203f08 | 535 | if (write_ref_sha1(lock, new_sha1, "push")) { |
8aaf7d64 | 536 | return "failed to write"; /* error() already called */ |
ef203f08 | 537 | } |
8aaf7d64 | 538 | return NULL; /* good */ |
19614330 | 539 | } |
2eca23da LT |
540 | } |
541 | ||
5e1c71fd | 542 | static void run_update_post_hook(struct command *commands) |
19614330 | 543 | { |
5e1c71fd | 544 | struct command *cmd; |
6d525d38 | 545 | int argc; |
9201c707 | 546 | const char **argv; |
6d525d38 | 547 | struct child_process proc; |
5a7da2dc | 548 | char *hook; |
19614330 | 549 | |
5a7da2dc | 550 | hook = find_hook("post-update"); |
5e1c71fd | 551 | for (argc = 0, cmd = commands; cmd; cmd = cmd->next) { |
160b81ed | 552 | if (cmd->error_string || cmd->did_not_exist) |
19614330 JH |
553 | continue; |
554 | argc++; | |
555 | } | |
5a7da2dc | 556 | if (!argc || !hook) |
3e6e152c | 557 | return; |
5a7da2dc | 558 | |
3e6e152c | 559 | argv = xmalloc(sizeof(*argv) * (2 + argc)); |
5a7da2dc | 560 | argv[0] = hook; |
19614330 | 561 | |
5e1c71fd | 562 | for (argc = 1, cmd = commands; cmd; cmd = cmd->next) { |
9201c707 | 563 | char *p; |
160b81ed | 564 | if (cmd->error_string || cmd->did_not_exist) |
19614330 | 565 | continue; |
5e1c71fd JS |
566 | p = xmalloc(strlen(cmd->ref_name) + 1); |
567 | strcpy(p, cmd->ref_name); | |
9201c707 | 568 | argv[argc] = p; |
19614330 JH |
569 | argc++; |
570 | } | |
571 | argv[argc] = NULL; | |
6d525d38 SP |
572 | |
573 | memset(&proc, 0, sizeof(proc)); | |
574 | proc.no_stdin = 1; | |
575 | proc.stdout_to_stderr = 1; | |
576 | proc.err = use_sideband ? -1 : 0; | |
577 | proc.argv = argv; | |
578 | ||
579 | if (!start_command(&proc)) { | |
580 | if (use_sideband) | |
581 | copy_to_sideband(proc.err, -1, NULL); | |
582 | finish_command(&proc); | |
583 | } | |
19614330 | 584 | } |
2eca23da | 585 | |
da3efdb1 JS |
586 | static void check_aliased_update(struct command *cmd, struct string_list *list) |
587 | { | |
6b01ecfe JT |
588 | struct strbuf buf = STRBUF_INIT; |
589 | const char *dst_name; | |
da3efdb1 JS |
590 | struct string_list_item *item; |
591 | struct command *dst_cmd; | |
592 | unsigned char sha1[20]; | |
593 | char cmd_oldh[41], cmd_newh[41], dst_oldh[41], dst_newh[41]; | |
594 | int flag; | |
595 | ||
6b01ecfe | 596 | strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name); |
8cad4744 | 597 | dst_name = resolve_ref_unsafe(buf.buf, sha1, 0, &flag); |
6b01ecfe | 598 | strbuf_release(&buf); |
da3efdb1 JS |
599 | |
600 | if (!(flag & REF_ISSYMREF)) | |
601 | return; | |
602 | ||
6b01ecfe JT |
603 | dst_name = strip_namespace(dst_name); |
604 | if (!dst_name) { | |
605 | rp_error("refusing update to broken symref '%s'", cmd->ref_name); | |
606 | cmd->skip_update = 1; | |
607 | cmd->error_string = "broken symref"; | |
608 | return; | |
609 | } | |
610 | ||
e8c8b713 | 611 | if ((item = string_list_lookup(list, dst_name)) == NULL) |
da3efdb1 JS |
612 | return; |
613 | ||
614 | cmd->skip_update = 1; | |
615 | ||
616 | dst_cmd = (struct command *) item->util; | |
617 | ||
618 | if (!hashcmp(cmd->old_sha1, dst_cmd->old_sha1) && | |
619 | !hashcmp(cmd->new_sha1, dst_cmd->new_sha1)) | |
620 | return; | |
621 | ||
622 | dst_cmd->skip_update = 1; | |
623 | ||
624 | strcpy(cmd_oldh, find_unique_abbrev(cmd->old_sha1, DEFAULT_ABBREV)); | |
0e71bc30 | 625 | strcpy(cmd_newh, find_unique_abbrev(cmd->new_sha1, DEFAULT_ABBREV)); |
da3efdb1 | 626 | strcpy(dst_oldh, find_unique_abbrev(dst_cmd->old_sha1, DEFAULT_ABBREV)); |
0e71bc30 | 627 | strcpy(dst_newh, find_unique_abbrev(dst_cmd->new_sha1, DEFAULT_ABBREV)); |
da3efdb1 JS |
628 | rp_error("refusing inconsistent update between symref '%s' (%s..%s) and" |
629 | " its target '%s' (%s..%s)", | |
630 | cmd->ref_name, cmd_oldh, cmd_newh, | |
631 | dst_cmd->ref_name, dst_oldh, dst_newh); | |
632 | ||
633 | cmd->error_string = dst_cmd->error_string = | |
634 | "inconsistent aliased update"; | |
635 | } | |
636 | ||
637 | static void check_aliased_updates(struct command *commands) | |
638 | { | |
639 | struct command *cmd; | |
183113a5 | 640 | struct string_list ref_list = STRING_LIST_INIT_NODUP; |
da3efdb1 JS |
641 | |
642 | for (cmd = commands; cmd; cmd = cmd->next) { | |
643 | struct string_list_item *item = | |
1d2f80fa | 644 | string_list_append(&ref_list, cmd->ref_name); |
da3efdb1 JS |
645 | item->util = (void *)cmd; |
646 | } | |
647 | sort_string_list(&ref_list); | |
648 | ||
ef7e93d9 CB |
649 | for (cmd = commands; cmd; cmd = cmd->next) { |
650 | if (!cmd->error_string) | |
651 | check_aliased_update(cmd, &ref_list); | |
652 | } | |
da3efdb1 JS |
653 | |
654 | string_list_clear(&ref_list, 0); | |
655 | } | |
656 | ||
52fed6e1 JH |
657 | static int command_singleton_iterator(void *cb_data, unsigned char sha1[20]) |
658 | { | |
659 | struct command **cmd_list = cb_data; | |
660 | struct command *cmd = *cmd_list; | |
661 | ||
ee6dfb2d | 662 | if (!cmd || is_null_sha1(cmd->new_sha1)) |
52fed6e1 JH |
663 | return -1; /* end of list */ |
664 | *cmd_list = NULL; /* this returns only one */ | |
665 | hashcpy(sha1, cmd->new_sha1); | |
666 | return 0; | |
667 | } | |
668 | ||
669 | static void set_connectivity_errors(struct command *commands) | |
670 | { | |
671 | struct command *cmd; | |
672 | ||
673 | for (cmd = commands; cmd; cmd = cmd->next) { | |
674 | struct command *singleton = cmd; | |
675 | if (!check_everything_connected(command_singleton_iterator, | |
676 | 0, &singleton)) | |
677 | continue; | |
678 | cmd->error_string = "missing necessary objects"; | |
679 | } | |
680 | } | |
681 | ||
682 | static int iterate_receive_command_list(void *cb_data, unsigned char sha1[20]) | |
683 | { | |
684 | struct command **cmd_list = cb_data; | |
685 | struct command *cmd = *cmd_list; | |
686 | ||
ee6dfb2d JH |
687 | while (cmd) { |
688 | if (!is_null_sha1(cmd->new_sha1)) { | |
689 | hashcpy(sha1, cmd->new_sha1); | |
690 | *cmd_list = cmd->next; | |
691 | return 0; | |
692 | } | |
693 | cmd = cmd->next; | |
694 | } | |
695 | *cmd_list = NULL; | |
696 | return -1; /* end of list */ | |
52fed6e1 JH |
697 | } |
698 | ||
daebaa78 JH |
699 | static void reject_updates_to_hidden(struct command *commands) |
700 | { | |
701 | struct command *cmd; | |
702 | ||
703 | for (cmd = commands; cmd; cmd = cmd->next) { | |
704 | if (cmd->error_string || !ref_is_hidden(cmd->ref_name)) | |
705 | continue; | |
706 | if (is_null_sha1(cmd->new_sha1)) | |
707 | cmd->error_string = "deny deleting a hidden ref"; | |
708 | else | |
709 | cmd->error_string = "deny updating a hidden ref"; | |
710 | } | |
711 | } | |
712 | ||
5e1c71fd | 713 | static void execute_commands(struct command *commands, const char *unpacker_error) |
575f4974 | 714 | { |
5e1c71fd | 715 | struct command *cmd; |
747ca245 | 716 | unsigned char sha1[20]; |
8aaf7d64 SP |
717 | |
718 | if (unpacker_error) { | |
5e1c71fd | 719 | for (cmd = commands; cmd; cmd = cmd->next) |
74eb32d3 | 720 | cmd->error_string = "unpacker error"; |
8aaf7d64 SP |
721 | return; |
722 | } | |
723 | ||
52fed6e1 JH |
724 | cmd = commands; |
725 | if (check_everything_connected(iterate_receive_command_list, | |
726 | 0, &cmd)) | |
727 | set_connectivity_errors(commands); | |
728 | ||
daebaa78 JH |
729 | reject_updates_to_hidden(commands); |
730 | ||
5a7da2dc | 731 | if (run_receive_hook(commands, "pre-receive", 0)) { |
ef7e93d9 CB |
732 | for (cmd = commands; cmd; cmd = cmd->next) { |
733 | if (!cmd->error_string) | |
734 | cmd->error_string = "pre-receive hook declined"; | |
735 | } | |
05ef58ec SP |
736 | return; |
737 | } | |
738 | ||
da3efdb1 JS |
739 | check_aliased_updates(commands); |
740 | ||
96ec7b1e NTND |
741 | free(head_name_to_free); |
742 | head_name = head_name_to_free = resolve_refdup("HEAD", sha1, 0, NULL); | |
747ca245 | 743 | |
ef7e93d9 CB |
744 | for (cmd = commands; cmd; cmd = cmd->next) { |
745 | if (cmd->error_string) | |
746 | continue; | |
747 | ||
748 | if (cmd->skip_update) | |
749 | continue; | |
750 | ||
751 | cmd->error_string = update(cmd); | |
752 | } | |
575f4974 LT |
753 | } |
754 | ||
5e1c71fd | 755 | static struct command *read_head_info(void) |
575f4974 | 756 | { |
5e1c71fd | 757 | struct command *commands = NULL; |
eb1af2df | 758 | struct command **p = &commands; |
575f4974 | 759 | for (;;) { |
74543a04 | 760 | char *line; |
eb1af2df LT |
761 | unsigned char old_sha1[20], new_sha1[20]; |
762 | struct command *cmd; | |
cfee10a7 JH |
763 | char *refname; |
764 | int len, reflen; | |
eb1af2df | 765 | |
74543a04 JK |
766 | line = packet_read_line(0, &len); |
767 | if (!line) | |
575f4974 | 768 | break; |
eb1af2df LT |
769 | if (len < 83 || |
770 | line[40] != ' ' || | |
771 | line[81] != ' ' || | |
772 | get_sha1_hex(line, old_sha1) || | |
773 | get_sha1_hex(line + 41, new_sha1)) | |
cfee10a7 JH |
774 | die("protocol error: expected old/new/ref, got '%s'", |
775 | line); | |
776 | ||
777 | refname = line + 82; | |
778 | reflen = strlen(refname); | |
779 | if (reflen + 82 < len) { | |
f47182c8 JH |
780 | const char *feature_list = refname + reflen + 1; |
781 | if (parse_feature_request(feature_list, "report-status")) | |
cfee10a7 | 782 | report_status = 1; |
f47182c8 | 783 | if (parse_feature_request(feature_list, "side-band-64k")) |
38a81b4e | 784 | use_sideband = LARGE_PACKET_MAX; |
c207e34f CB |
785 | if (parse_feature_request(feature_list, "quiet")) |
786 | quiet = 1; | |
cfee10a7 | 787 | } |
da3efdb1 | 788 | cmd = xcalloc(1, sizeof(struct command) + len - 80); |
e702496e SP |
789 | hashcpy(cmd->old_sha1, old_sha1); |
790 | hashcpy(cmd->new_sha1, new_sha1); | |
eb1af2df | 791 | memcpy(cmd->ref_name, line + 82, len - 81); |
eb1af2df LT |
792 | *p = cmd; |
793 | p = &cmd->next; | |
575f4974 | 794 | } |
5e1c71fd | 795 | return commands; |
575f4974 LT |
796 | } |
797 | ||
fc04c412 SP |
798 | static const char *parse_pack_header(struct pack_header *hdr) |
799 | { | |
a69e5429 JH |
800 | switch (read_pack_header(0, hdr)) { |
801 | case PH_ERROR_EOF: | |
802 | return "eof before pack header was fully read"; | |
803 | ||
804 | case PH_ERROR_PACK_SIGNATURE: | |
fc04c412 | 805 | return "protocol error (pack signature mismatch detected)"; |
a69e5429 JH |
806 | |
807 | case PH_ERROR_PROTOCOL: | |
fc04c412 | 808 | return "protocol error (pack version unsupported)"; |
a69e5429 JH |
809 | |
810 | default: | |
811 | return "unknown error in parse_pack_header"; | |
812 | ||
813 | case 0: | |
814 | return NULL; | |
815 | } | |
fc04c412 SP |
816 | } |
817 | ||
576162a4 NP |
818 | static const char *pack_lockfile; |
819 | ||
a22e6f85 | 820 | static const char *unpack(int err_fd) |
575f4974 | 821 | { |
fc04c412 SP |
822 | struct pack_header hdr; |
823 | const char *hdr_err; | |
824 | char hdr_arg[38]; | |
dab76d3a JH |
825 | int fsck_objects = (receive_fsck_objects >= 0 |
826 | ? receive_fsck_objects | |
827 | : transfer_fsck_objects >= 0 | |
828 | ? transfer_fsck_objects | |
829 | : 0); | |
fc04c412 SP |
830 | |
831 | hdr_err = parse_pack_header(&hdr); | |
49ecfa13 JK |
832 | if (hdr_err) { |
833 | if (err_fd > 0) | |
834 | close(err_fd); | |
fc04c412 | 835 | return hdr_err; |
49ecfa13 | 836 | } |
6e1c2344 RJ |
837 | snprintf(hdr_arg, sizeof(hdr_arg), |
838 | "--pack_header=%"PRIu32",%"PRIu32, | |
fc04c412 SP |
839 | ntohl(hdr.hdr_version), ntohl(hdr.hdr_entries)); |
840 | ||
841 | if (ntohl(hdr.hdr_entries) < unpack_limit) { | |
20dc0016 | 842 | int code, i = 0; |
59bfdfb8 | 843 | struct child_process child; |
c207e34f | 844 | const char *unpacker[5]; |
20dc0016 | 845 | unpacker[i++] = "unpack-objects"; |
c207e34f CB |
846 | if (quiet) |
847 | unpacker[i++] = "-q"; | |
dab76d3a | 848 | if (fsck_objects) |
20dc0016 MK |
849 | unpacker[i++] = "--strict"; |
850 | unpacker[i++] = hdr_arg; | |
851 | unpacker[i++] = NULL; | |
59bfdfb8 JK |
852 | memset(&child, 0, sizeof(child)); |
853 | child.argv = unpacker; | |
854 | child.no_stdout = 1; | |
a22e6f85 | 855 | child.err = err_fd; |
59bfdfb8 JK |
856 | child.git_cmd = 1; |
857 | code = run_command(&child); | |
2ff4d1ab | 858 | if (!code) |
fc04c412 | 859 | return NULL; |
2ff4d1ab | 860 | return "unpack-objects abnormal exit"; |
576162a4 | 861 | } else { |
20dc0016 MK |
862 | const char *keeper[7]; |
863 | int s, status, i = 0; | |
576162a4 | 864 | char keep_arg[256]; |
e8016abf | 865 | struct child_process ip; |
576162a4 | 866 | |
85e72830 | 867 | s = sprintf(keep_arg, "--keep=receive-pack %"PRIuMAX" on ", (uintmax_t) getpid()); |
576162a4 NP |
868 | if (gethostname(keep_arg + s, sizeof(keep_arg) - s)) |
869 | strcpy(keep_arg + s, "localhost"); | |
870 | ||
20dc0016 MK |
871 | keeper[i++] = "index-pack"; |
872 | keeper[i++] = "--stdin"; | |
dab76d3a | 873 | if (fsck_objects) |
20dc0016 | 874 | keeper[i++] = "--strict"; |
f7c815c3 NTND |
875 | if (fix_thin) |
876 | keeper[i++] = "--fix-thin"; | |
20dc0016 MK |
877 | keeper[i++] = hdr_arg; |
878 | keeper[i++] = keep_arg; | |
879 | keeper[i++] = NULL; | |
e8016abf SP |
880 | memset(&ip, 0, sizeof(ip)); |
881 | ip.argv = keeper; | |
882 | ip.out = -1; | |
a22e6f85 | 883 | ip.err = err_fd; |
e8016abf | 884 | ip.git_cmd = 1; |
2ff4d1ab JS |
885 | status = start_command(&ip); |
886 | if (status) { | |
576162a4 | 887 | return "index-pack fork failed"; |
2ff4d1ab | 888 | } |
106764e6 | 889 | pack_lockfile = index_pack_lockfile(ip.out); |
e72ae288 | 890 | close(ip.out); |
e8016abf SP |
891 | status = finish_command(&ip); |
892 | if (!status) { | |
576162a4 NP |
893 | reprepare_packed_git(); |
894 | return NULL; | |
895 | } | |
896 | return "index-pack abnormal exit"; | |
cfee10a7 JH |
897 | } |
898 | } | |
899 | ||
a22e6f85 JK |
900 | static const char *unpack_with_sideband(void) |
901 | { | |
902 | struct async muxer; | |
903 | const char *ret; | |
904 | ||
905 | if (!use_sideband) | |
906 | return unpack(0); | |
907 | ||
908 | memset(&muxer, 0, sizeof(muxer)); | |
909 | muxer.proc = copy_to_sideband; | |
910 | muxer.in = -1; | |
911 | if (start_async(&muxer)) | |
912 | return NULL; | |
913 | ||
914 | ret = unpack(muxer.in); | |
915 | ||
916 | finish_async(&muxer); | |
917 | return ret; | |
918 | } | |
919 | ||
5e1c71fd | 920 | static void report(struct command *commands, const char *unpack_status) |
cfee10a7 JH |
921 | { |
922 | struct command *cmd; | |
38a81b4e SP |
923 | struct strbuf buf = STRBUF_INIT; |
924 | ||
925 | packet_buf_write(&buf, "unpack %s\n", | |
926 | unpack_status ? unpack_status : "ok"); | |
cfee10a7 JH |
927 | for (cmd = commands; cmd; cmd = cmd->next) { |
928 | if (!cmd->error_string) | |
38a81b4e SP |
929 | packet_buf_write(&buf, "ok %s\n", |
930 | cmd->ref_name); | |
cfee10a7 | 931 | else |
38a81b4e SP |
932 | packet_buf_write(&buf, "ng %s %s\n", |
933 | cmd->ref_name, cmd->error_string); | |
575f4974 | 934 | } |
38a81b4e SP |
935 | packet_buf_flush(&buf); |
936 | ||
937 | if (use_sideband) | |
938 | send_sideband(1, 1, buf.buf, buf.len, use_sideband); | |
939 | else | |
cdf4fb8e | 940 | write_or_die(1, buf.buf, buf.len); |
38a81b4e | 941 | strbuf_release(&buf); |
575f4974 LT |
942 | } |
943 | ||
5e1c71fd | 944 | static int delete_only(struct command *commands) |
d4f694ba | 945 | { |
5e1c71fd JS |
946 | struct command *cmd; |
947 | for (cmd = commands; cmd; cmd = cmd->next) { | |
d4f694ba JH |
948 | if (!is_null_sha1(cmd->new_sha1)) |
949 | return 0; | |
d4f694ba JH |
950 | } |
951 | return 1; | |
952 | } | |
953 | ||
be5908ae | 954 | int cmd_receive_pack(int argc, const char **argv, const char *prefix) |
575f4974 | 955 | { |
42526b47 SP |
956 | int advertise_refs = 0; |
957 | int stateless_rpc = 0; | |
d0efc8a7 | 958 | int i; |
8d630132 | 959 | char *dir = NULL; |
5e1c71fd | 960 | struct command *commands; |
575f4974 | 961 | |
bbc30f99 JK |
962 | packet_trace_identity("receive-pack"); |
963 | ||
575f4974 LT |
964 | argv++; |
965 | for (i = 1; i < argc; i++) { | |
be5908ae | 966 | const char *arg = *argv++; |
575f4974 LT |
967 | |
968 | if (*arg == '-') { | |
c207e34f CB |
969 | if (!strcmp(arg, "--quiet")) { |
970 | quiet = 1; | |
971 | continue; | |
972 | } | |
973 | ||
42526b47 SP |
974 | if (!strcmp(arg, "--advertise-refs")) { |
975 | advertise_refs = 1; | |
976 | continue; | |
977 | } | |
978 | if (!strcmp(arg, "--stateless-rpc")) { | |
979 | stateless_rpc = 1; | |
980 | continue; | |
981 | } | |
f7c815c3 NTND |
982 | if (!strcmp(arg, "--reject-thin-pack-for-testing")) { |
983 | fix_thin = 0; | |
984 | continue; | |
985 | } | |
42526b47 | 986 | |
575f4974 LT |
987 | usage(receive_pack_usage); |
988 | } | |
d0efc8a7 LT |
989 | if (dir) |
990 | usage(receive_pack_usage); | |
be5908ae | 991 | dir = xstrdup(arg); |
575f4974 LT |
992 | } |
993 | if (!dir) | |
994 | usage(receive_pack_usage); | |
995 | ||
e1464ca7 | 996 | setup_path(); |
5c09f321 | 997 | |
3159c8dc | 998 | if (!enter_repo(dir, 0)) |
05ac6b34 | 999 | die("'%s' does not appear to be a git repository", dir); |
575f4974 | 1000 | |
a0022eeb JH |
1001 | if (is_repository_shallow()) |
1002 | die("attempt to push into a shallow repository"); | |
1003 | ||
ef90d6d4 | 1004 | git_config(receive_pack_config, NULL); |
6fb75bed | 1005 | |
e28714c5 JH |
1006 | if (0 <= transfer_unpack_limit) |
1007 | unpack_limit = transfer_unpack_limit; | |
1008 | else if (0 <= receive_unpack_limit) | |
1009 | unpack_limit = receive_unpack_limit; | |
1010 | ||
42526b47 | 1011 | if (advertise_refs || !stateless_rpc) { |
42526b47 | 1012 | write_head_info(); |
42526b47 SP |
1013 | } |
1014 | if (advertise_refs) | |
1015 | return 0; | |
575f4974 | 1016 | |
5e1c71fd | 1017 | if ((commands = read_head_info()) != NULL) { |
d4f694ba JH |
1018 | const char *unpack_status = NULL; |
1019 | ||
1020 | if (!delete_only(commands)) | |
a22e6f85 | 1021 | unpack_status = unpack_with_sideband(); |
5e1c71fd | 1022 | execute_commands(commands, unpack_status); |
576162a4 | 1023 | if (pack_lockfile) |
691f1a28 | 1024 | unlink_or_warn(pack_lockfile); |
cfee10a7 | 1025 | if (report_status) |
5e1c71fd | 1026 | report(commands, unpack_status); |
5a7da2dc | 1027 | run_receive_hook(commands, "post-receive", 1); |
8e663d9e | 1028 | run_update_post_hook(commands); |
77e3efbf JH |
1029 | if (auto_gc) { |
1030 | const char *argv_gc_auto[] = { | |
1031 | "gc", "--auto", "--quiet", NULL, | |
1032 | }; | |
4b7f2fa4 JH |
1033 | int opt = RUN_GIT_CMD | RUN_COMMAND_STDOUT_TO_STDERR; |
1034 | run_command_v_opt(argv_gc_auto, opt); | |
77e3efbf JH |
1035 | } |
1036 | if (auto_update_server_info) | |
1037 | update_server_info(0); | |
7f8e9828 | 1038 | } |
38a81b4e SP |
1039 | if (use_sideband) |
1040 | packet_flush(1); | |
575f4974 LT |
1041 | return 0; |
1042 | } |