]>
Commit | Line | Data |
---|---|---|
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 | |
ad491366 NTND |
181 | advertise_shallow_grafts(1); |
182 | ||
b7a025d9 MH |
183 | /* EOF */ |
184 | packet_flush(1); | |
575f4974 LT |
185 | } |
186 | ||
eb1af2df LT |
187 | struct command { |
188 | struct command *next; | |
cfee10a7 | 189 | const char *error_string; |
160b81ed PYH |
190 | unsigned int skip_update:1, |
191 | did_not_exist:1; | |
eb1af2df LT |
192 | unsigned char old_sha1[20]; |
193 | unsigned char new_sha1[20]; | |
8f1d2e6f | 194 | char ref_name[FLEX_ARRAY]; /* more */ |
575f4974 LT |
195 | }; |
196 | ||
466dbc42 SP |
197 | static void rp_error(const char *err, ...) __attribute__((format (printf, 1, 2))); |
198 | static void rp_warning(const char *err, ...) __attribute__((format (printf, 1, 2))); | |
199 | ||
200 | static void report_message(const char *prefix, const char *err, va_list params) | |
201 | { | |
202 | int sz = strlen(prefix); | |
203 | char msg[4096]; | |
204 | ||
205 | strncpy(msg, prefix, sz); | |
206 | sz += vsnprintf(msg + sz, sizeof(msg) - sz, err, params); | |
207 | if (sz > (sizeof(msg) - 1)) | |
208 | sz = sizeof(msg) - 1; | |
209 | msg[sz++] = '\n'; | |
210 | ||
211 | if (use_sideband) | |
212 | send_sideband(1, 2, msg, sz, use_sideband); | |
213 | else | |
214 | xwrite(2, msg, sz); | |
215 | } | |
216 | ||
217 | static void rp_warning(const char *err, ...) | |
218 | { | |
219 | va_list params; | |
220 | va_start(params, err); | |
221 | report_message("warning: ", err, params); | |
222 | va_end(params); | |
223 | } | |
224 | ||
225 | static void rp_error(const char *err, ...) | |
226 | { | |
227 | va_list params; | |
228 | va_start(params, err); | |
229 | report_message("error: ", err, params); | |
230 | va_end(params); | |
231 | } | |
232 | ||
6d525d38 SP |
233 | static int copy_to_sideband(int in, int out, void *arg) |
234 | { | |
235 | char data[128]; | |
236 | while (1) { | |
237 | ssize_t sz = xread(in, data, sizeof(data)); | |
238 | if (sz <= 0) | |
239 | break; | |
240 | send_sideband(1, 2, data, sz, use_sideband); | |
241 | } | |
242 | close(in); | |
243 | return 0; | |
244 | } | |
245 | ||
9684e44a JH |
246 | typedef int (*feed_fn)(void *, const char **, size_t *); |
247 | static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_state) | |
b1bf95bb | 248 | { |
f43cd49f | 249 | struct child_process proc; |
6d525d38 | 250 | struct async muxer; |
f43cd49f | 251 | const char *argv[2]; |
9684e44a | 252 | int code; |
b1bf95bb | 253 | |
5a7da2dc AS |
254 | argv[0] = find_hook(hook_name); |
255 | if (!argv[0]) | |
b1bf95bb | 256 | return 0; |
c8dd2771 | 257 | |
f43cd49f SP |
258 | argv[1] = NULL; |
259 | ||
260 | memset(&proc, 0, sizeof(proc)); | |
261 | proc.argv = argv; | |
262 | proc.in = -1; | |
263 | proc.stdout_to_stderr = 1; | |
264 | ||
6d525d38 SP |
265 | if (use_sideband) { |
266 | memset(&muxer, 0, sizeof(muxer)); | |
267 | muxer.proc = copy_to_sideband; | |
268 | muxer.in = -1; | |
269 | code = start_async(&muxer); | |
270 | if (code) | |
271 | return code; | |
272 | proc.err = muxer.in; | |
273 | } | |
274 | ||
f43cd49f | 275 | code = start_command(&proc); |
6d525d38 SP |
276 | if (code) { |
277 | if (use_sideband) | |
278 | finish_async(&muxer); | |
90e41a89 | 279 | return code; |
6d525d38 SP |
280 | } |
281 | ||
9684e44a JH |
282 | while (1) { |
283 | const char *buf; | |
284 | size_t n; | |
285 | if (feed(feed_state, &buf, &n)) | |
286 | break; | |
287 | if (write_in_full(proc.in, buf, n) != n) | |
288 | break; | |
c8dd2771 | 289 | } |
e72ae288 | 290 | close(proc.in); |
6d525d38 SP |
291 | if (use_sideband) |
292 | finish_async(&muxer); | |
90e41a89 | 293 | return finish_command(&proc); |
b1bf95bb JW |
294 | } |
295 | ||
9684e44a JH |
296 | struct receive_hook_feed_state { |
297 | struct command *cmd; | |
cdc2b2f3 | 298 | int skip_broken; |
9684e44a JH |
299 | struct strbuf buf; |
300 | }; | |
301 | ||
302 | static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep) | |
303 | { | |
304 | struct receive_hook_feed_state *state = state_; | |
305 | struct command *cmd = state->cmd; | |
306 | ||
cdc2b2f3 JH |
307 | while (cmd && |
308 | state->skip_broken && (cmd->error_string || cmd->did_not_exist)) | |
9684e44a JH |
309 | cmd = cmd->next; |
310 | if (!cmd) | |
311 | return -1; /* EOF */ | |
312 | strbuf_reset(&state->buf); | |
313 | strbuf_addf(&state->buf, "%s %s %s\n", | |
314 | sha1_to_hex(cmd->old_sha1), sha1_to_hex(cmd->new_sha1), | |
315 | cmd->ref_name); | |
316 | state->cmd = cmd->next; | |
317 | if (bufp) { | |
318 | *bufp = state->buf.buf; | |
319 | *sizep = state->buf.len; | |
320 | } | |
321 | return 0; | |
322 | } | |
323 | ||
cdc2b2f3 JH |
324 | static int run_receive_hook(struct command *commands, const char *hook_name, |
325 | int skip_broken) | |
9684e44a JH |
326 | { |
327 | struct receive_hook_feed_state state; | |
328 | int status; | |
329 | ||
330 | strbuf_init(&state.buf, 0); | |
331 | state.cmd = commands; | |
cdc2b2f3 | 332 | state.skip_broken = skip_broken; |
9684e44a JH |
333 | if (feed_receive_hook(&state, NULL, NULL)) |
334 | return 0; | |
335 | state.cmd = commands; | |
336 | status = run_and_feed_hook(hook_name, feed_receive_hook, &state); | |
337 | strbuf_release(&state.buf); | |
338 | return status; | |
339 | } | |
340 | ||
1d9e8b56 SP |
341 | static int run_update_hook(struct command *cmd) |
342 | { | |
1d9e8b56 | 343 | const char *argv[5]; |
6d525d38 SP |
344 | struct child_process proc; |
345 | int code; | |
1d9e8b56 | 346 | |
5a7da2dc AS |
347 | argv[0] = find_hook("update"); |
348 | if (!argv[0]) | |
1d9e8b56 SP |
349 | return 0; |
350 | ||
1d9e8b56 SP |
351 | argv[1] = cmd->ref_name; |
352 | argv[2] = sha1_to_hex(cmd->old_sha1); | |
353 | argv[3] = sha1_to_hex(cmd->new_sha1); | |
354 | argv[4] = NULL; | |
355 | ||
6d525d38 SP |
356 | memset(&proc, 0, sizeof(proc)); |
357 | proc.no_stdin = 1; | |
358 | proc.stdout_to_stderr = 1; | |
359 | proc.err = use_sideband ? -1 : 0; | |
360 | proc.argv = argv; | |
361 | ||
362 | code = start_command(&proc); | |
363 | if (code) | |
364 | return code; | |
365 | if (use_sideband) | |
366 | copy_to_sideband(proc.err, -1, NULL); | |
367 | return finish_command(&proc); | |
1d9e8b56 SP |
368 | } |
369 | ||
986e8239 JK |
370 | static int is_ref_checked_out(const char *ref) |
371 | { | |
986e8239 JK |
372 | if (is_bare_repository()) |
373 | return 0; | |
374 | ||
747ca245 | 375 | if (!head_name) |
986e8239 | 376 | return 0; |
747ca245 | 377 | return !strcmp(head_name, ref); |
986e8239 JK |
378 | } |
379 | ||
acd2a45b JH |
380 | static char *refuse_unconfigured_deny_msg[] = { |
381 | "By default, updating the current branch in a non-bare repository", | |
382 | "is denied, because it will make the index and work tree inconsistent", | |
383 | "with what you pushed, and will require 'git reset --hard' to match", | |
384 | "the work tree to HEAD.", | |
3d95d92b JH |
385 | "", |
386 | "You can set 'receive.denyCurrentBranch' configuration variable to", | |
acd2a45b JH |
387 | "'ignore' or 'warn' in the remote repository to allow pushing into", |
388 | "its current branch; however, this is not recommended unless you", | |
389 | "arranged to update its work tree to match what you pushed in some", | |
390 | "other way.", | |
3d95d92b | 391 | "", |
acd2a45b JH |
392 | "To squelch this message and still keep the default behaviour, set", |
393 | "'receive.denyCurrentBranch' configuration variable to 'refuse'." | |
3d95d92b JH |
394 | }; |
395 | ||
acd2a45b | 396 | static void refuse_unconfigured_deny(void) |
3d95d92b JH |
397 | { |
398 | int i; | |
acd2a45b | 399 | for (i = 0; i < ARRAY_SIZE(refuse_unconfigured_deny_msg); i++) |
a886ba28 | 400 | rp_error("%s", refuse_unconfigured_deny_msg[i]); |
3d95d92b JH |
401 | } |
402 | ||
375881fa JH |
403 | static char *refuse_unconfigured_deny_delete_current_msg[] = { |
404 | "By default, deleting the current branch is denied, because the next", | |
405 | "'git clone' won't result in any file checked out, causing confusion.", | |
747ca245 JH |
406 | "", |
407 | "You can set 'receive.denyDeleteCurrent' configuration variable to", | |
375881fa JH |
408 | "'warn' or 'ignore' in the remote repository to allow deleting the", |
409 | "current branch, with or without a warning message.", | |
747ca245 | 410 | "", |
375881fa | 411 | "To squelch this message, you can set it to 'refuse'." |
747ca245 JH |
412 | }; |
413 | ||
375881fa | 414 | static void refuse_unconfigured_deny_delete_current(void) |
747ca245 JH |
415 | { |
416 | int i; | |
417 | for (i = 0; | |
375881fa | 418 | i < ARRAY_SIZE(refuse_unconfigured_deny_delete_current_msg); |
747ca245 | 419 | i++) |
a886ba28 | 420 | rp_error("%s", refuse_unconfigured_deny_delete_current_msg[i]); |
747ca245 JH |
421 | } |
422 | ||
8aaf7d64 | 423 | static const char *update(struct command *cmd) |
2eca23da | 424 | { |
cfee10a7 | 425 | const char *name = cmd->ref_name; |
6b01ecfe JT |
426 | struct strbuf namespaced_name_buf = STRBUF_INIT; |
427 | const char *namespaced_name; | |
cfee10a7 JH |
428 | unsigned char *old_sha1 = cmd->old_sha1; |
429 | unsigned char *new_sha1 = cmd->new_sha1; | |
3159c8dc | 430 | struct ref_lock *lock; |
2eca23da | 431 | |
061d6b9a | 432 | /* only refs/... are allowed */ |
8d9c5010 | 433 | if (prefixcmp(name, "refs/") || check_refname_format(name + 5, 0)) { |
466dbc42 | 434 | rp_error("refusing to create funny ref '%s' remotely", name); |
8aaf7d64 | 435 | return "funny refname"; |
cfee10a7 | 436 | } |
d8a1deec | 437 | |
6b01ecfe JT |
438 | strbuf_addf(&namespaced_name_buf, "%s%s", get_git_namespace(), name); |
439 | namespaced_name = strbuf_detach(&namespaced_name_buf, NULL); | |
440 | ||
441 | if (is_ref_checked_out(namespaced_name)) { | |
3d95d92b JH |
442 | switch (deny_current_branch) { |
443 | case DENY_IGNORE: | |
986e8239 | 444 | break; |
3d95d92b | 445 | case DENY_WARN: |
466dbc42 | 446 | rp_warning("updating the current branch"); |
986e8239 | 447 | break; |
3d95d92b | 448 | case DENY_REFUSE: |
acd2a45b | 449 | case DENY_UNCONFIGURED: |
466dbc42 | 450 | rp_error("refusing to update checked out branch: %s", name); |
acd2a45b JH |
451 | if (deny_current_branch == DENY_UNCONFIGURED) |
452 | refuse_unconfigured_deny(); | |
3d95d92b JH |
453 | return "branch is currently checked out"; |
454 | } | |
986e8239 JK |
455 | } |
456 | ||
d4f694ba | 457 | if (!is_null_sha1(new_sha1) && !has_sha1_file(new_sha1)) { |
8aaf7d64 SP |
458 | error("unpack should have generated %s, " |
459 | "but I can't find it!", sha1_to_hex(new_sha1)); | |
460 | return "bad pack"; | |
cfee10a7 | 461 | } |
747ca245 JH |
462 | |
463 | if (!is_null_sha1(old_sha1) && is_null_sha1(new_sha1)) { | |
464 | if (deny_deletes && !prefixcmp(name, "refs/heads/")) { | |
466dbc42 | 465 | rp_error("denying ref deletion for %s", name); |
747ca245 JH |
466 | return "deletion prohibited"; |
467 | } | |
468 | ||
6b01ecfe | 469 | if (!strcmp(namespaced_name, head_name)) { |
747ca245 JH |
470 | switch (deny_delete_current) { |
471 | case DENY_IGNORE: | |
472 | break; | |
473 | case DENY_WARN: | |
466dbc42 | 474 | rp_warning("deleting the current branch"); |
747ca245 JH |
475 | break; |
476 | case DENY_REFUSE: | |
375881fa JH |
477 | case DENY_UNCONFIGURED: |
478 | if (deny_delete_current == DENY_UNCONFIGURED) | |
479 | refuse_unconfigured_deny_delete_current(); | |
466dbc42 | 480 | rp_error("refusing to delete the current branch: %s", name); |
747ca245 JH |
481 | return "deletion of the current branch prohibited"; |
482 | } | |
483 | } | |
a240de11 | 484 | } |
747ca245 | 485 | |
d4f694ba | 486 | if (deny_non_fast_forwards && !is_null_sha1(new_sha1) && |
ba988a83 | 487 | !is_null_sha1(old_sha1) && |
cc44c765 | 488 | !prefixcmp(name, "refs/heads/")) { |
eab82707 | 489 | struct object *old_object, *new_object; |
11031d7e | 490 | struct commit *old_commit, *new_commit; |
11031d7e | 491 | |
eab82707 MK |
492 | old_object = parse_object(old_sha1); |
493 | new_object = parse_object(new_sha1); | |
494 | ||
495 | if (!old_object || !new_object || | |
496 | old_object->type != OBJ_COMMIT || | |
497 | new_object->type != OBJ_COMMIT) { | |
498 | error("bad sha1 objects for %s", name); | |
499 | return "bad ref"; | |
500 | } | |
501 | old_commit = (struct commit *)old_object; | |
502 | new_commit = (struct commit *)new_object; | |
5d55915c | 503 | if (!in_merge_bases(old_commit, new_commit)) { |
466dbc42 SP |
504 | rp_error("denying non-fast-forward %s" |
505 | " (you should pull first)", name); | |
a75d7b54 | 506 | return "non-fast-forward"; |
8aaf7d64 | 507 | } |
11031d7e | 508 | } |
1d9e8b56 | 509 | if (run_update_hook(cmd)) { |
466dbc42 | 510 | rp_error("hook declined to update %s", name); |
8aaf7d64 | 511 | return "hook declined"; |
b1bf95bb | 512 | } |
3159c8dc | 513 | |
d4f694ba | 514 | if (is_null_sha1(new_sha1)) { |
28391a80 | 515 | if (!parse_object(old_sha1)) { |
28391a80 | 516 | old_sha1 = NULL; |
160b81ed PYH |
517 | if (ref_exists(name)) { |
518 | rp_warning("Allowing deletion of corrupt ref."); | |
519 | } else { | |
520 | rp_warning("Deleting a non-existent ref."); | |
521 | cmd->did_not_exist = 1; | |
522 | } | |
28391a80 | 523 | } |
6b01ecfe | 524 | if (delete_ref(namespaced_name, old_sha1, 0)) { |
466dbc42 | 525 | rp_error("failed to delete %s", name); |
8aaf7d64 | 526 | return "failed to delete"; |
d4f694ba | 527 | } |
8aaf7d64 | 528 | return NULL; /* good */ |
d4f694ba JH |
529 | } |
530 | else { | |
9bbb0fa1 BK |
531 | lock = lock_any_ref_for_update(namespaced_name, old_sha1, |
532 | 0, NULL); | |
d4f694ba | 533 | if (!lock) { |
466dbc42 | 534 | rp_error("failed to lock %s", name); |
8aaf7d64 | 535 | return "failed to lock"; |
d4f694ba | 536 | } |
ef203f08 | 537 | if (write_ref_sha1(lock, new_sha1, "push")) { |
8aaf7d64 | 538 | return "failed to write"; /* error() already called */ |
ef203f08 | 539 | } |
8aaf7d64 | 540 | return NULL; /* good */ |
19614330 | 541 | } |
2eca23da LT |
542 | } |
543 | ||
5e1c71fd | 544 | static void run_update_post_hook(struct command *commands) |
19614330 | 545 | { |
5e1c71fd | 546 | struct command *cmd; |
6d525d38 | 547 | int argc; |
9201c707 | 548 | const char **argv; |
6d525d38 | 549 | struct child_process proc; |
5a7da2dc | 550 | char *hook; |
19614330 | 551 | |
5a7da2dc | 552 | hook = find_hook("post-update"); |
5e1c71fd | 553 | for (argc = 0, cmd = commands; cmd; cmd = cmd->next) { |
160b81ed | 554 | if (cmd->error_string || cmd->did_not_exist) |
19614330 JH |
555 | continue; |
556 | argc++; | |
557 | } | |
5a7da2dc | 558 | if (!argc || !hook) |
3e6e152c | 559 | return; |
5a7da2dc | 560 | |
3e6e152c | 561 | argv = xmalloc(sizeof(*argv) * (2 + argc)); |
5a7da2dc | 562 | argv[0] = hook; |
19614330 | 563 | |
5e1c71fd | 564 | for (argc = 1, cmd = commands; cmd; cmd = cmd->next) { |
9201c707 | 565 | char *p; |
160b81ed | 566 | if (cmd->error_string || cmd->did_not_exist) |
19614330 | 567 | continue; |
5e1c71fd JS |
568 | p = xmalloc(strlen(cmd->ref_name) + 1); |
569 | strcpy(p, cmd->ref_name); | |
9201c707 | 570 | argv[argc] = p; |
19614330 JH |
571 | argc++; |
572 | } | |
573 | argv[argc] = NULL; | |
6d525d38 SP |
574 | |
575 | memset(&proc, 0, sizeof(proc)); | |
576 | proc.no_stdin = 1; | |
577 | proc.stdout_to_stderr = 1; | |
578 | proc.err = use_sideband ? -1 : 0; | |
579 | proc.argv = argv; | |
580 | ||
581 | if (!start_command(&proc)) { | |
582 | if (use_sideband) | |
583 | copy_to_sideband(proc.err, -1, NULL); | |
584 | finish_command(&proc); | |
585 | } | |
19614330 | 586 | } |
2eca23da | 587 | |
da3efdb1 JS |
588 | static void check_aliased_update(struct command *cmd, struct string_list *list) |
589 | { | |
6b01ecfe JT |
590 | struct strbuf buf = STRBUF_INIT; |
591 | const char *dst_name; | |
da3efdb1 JS |
592 | struct string_list_item *item; |
593 | struct command *dst_cmd; | |
594 | unsigned char sha1[20]; | |
595 | char cmd_oldh[41], cmd_newh[41], dst_oldh[41], dst_newh[41]; | |
596 | int flag; | |
597 | ||
6b01ecfe | 598 | strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name); |
8cad4744 | 599 | dst_name = resolve_ref_unsafe(buf.buf, sha1, 0, &flag); |
6b01ecfe | 600 | strbuf_release(&buf); |
da3efdb1 JS |
601 | |
602 | if (!(flag & REF_ISSYMREF)) | |
603 | return; | |
604 | ||
6b01ecfe JT |
605 | dst_name = strip_namespace(dst_name); |
606 | if (!dst_name) { | |
607 | rp_error("refusing update to broken symref '%s'", cmd->ref_name); | |
608 | cmd->skip_update = 1; | |
609 | cmd->error_string = "broken symref"; | |
610 | return; | |
611 | } | |
612 | ||
e8c8b713 | 613 | if ((item = string_list_lookup(list, dst_name)) == NULL) |
da3efdb1 JS |
614 | return; |
615 | ||
616 | cmd->skip_update = 1; | |
617 | ||
618 | dst_cmd = (struct command *) item->util; | |
619 | ||
620 | if (!hashcmp(cmd->old_sha1, dst_cmd->old_sha1) && | |
621 | !hashcmp(cmd->new_sha1, dst_cmd->new_sha1)) | |
622 | return; | |
623 | ||
624 | dst_cmd->skip_update = 1; | |
625 | ||
626 | strcpy(cmd_oldh, find_unique_abbrev(cmd->old_sha1, DEFAULT_ABBREV)); | |
0e71bc30 | 627 | strcpy(cmd_newh, find_unique_abbrev(cmd->new_sha1, DEFAULT_ABBREV)); |
da3efdb1 | 628 | strcpy(dst_oldh, find_unique_abbrev(dst_cmd->old_sha1, DEFAULT_ABBREV)); |
0e71bc30 | 629 | strcpy(dst_newh, find_unique_abbrev(dst_cmd->new_sha1, DEFAULT_ABBREV)); |
da3efdb1 JS |
630 | rp_error("refusing inconsistent update between symref '%s' (%s..%s) and" |
631 | " its target '%s' (%s..%s)", | |
632 | cmd->ref_name, cmd_oldh, cmd_newh, | |
633 | dst_cmd->ref_name, dst_oldh, dst_newh); | |
634 | ||
635 | cmd->error_string = dst_cmd->error_string = | |
636 | "inconsistent aliased update"; | |
637 | } | |
638 | ||
639 | static void check_aliased_updates(struct command *commands) | |
640 | { | |
641 | struct command *cmd; | |
183113a5 | 642 | struct string_list ref_list = STRING_LIST_INIT_NODUP; |
da3efdb1 JS |
643 | |
644 | for (cmd = commands; cmd; cmd = cmd->next) { | |
645 | struct string_list_item *item = | |
1d2f80fa | 646 | string_list_append(&ref_list, cmd->ref_name); |
da3efdb1 JS |
647 | item->util = (void *)cmd; |
648 | } | |
649 | sort_string_list(&ref_list); | |
650 | ||
ef7e93d9 CB |
651 | for (cmd = commands; cmd; cmd = cmd->next) { |
652 | if (!cmd->error_string) | |
653 | check_aliased_update(cmd, &ref_list); | |
654 | } | |
da3efdb1 JS |
655 | |
656 | string_list_clear(&ref_list, 0); | |
657 | } | |
658 | ||
52fed6e1 JH |
659 | static int command_singleton_iterator(void *cb_data, unsigned char sha1[20]) |
660 | { | |
661 | struct command **cmd_list = cb_data; | |
662 | struct command *cmd = *cmd_list; | |
663 | ||
ee6dfb2d | 664 | if (!cmd || is_null_sha1(cmd->new_sha1)) |
52fed6e1 JH |
665 | return -1; /* end of list */ |
666 | *cmd_list = NULL; /* this returns only one */ | |
667 | hashcpy(sha1, cmd->new_sha1); | |
668 | return 0; | |
669 | } | |
670 | ||
671 | static void set_connectivity_errors(struct command *commands) | |
672 | { | |
673 | struct command *cmd; | |
674 | ||
675 | for (cmd = commands; cmd; cmd = cmd->next) { | |
676 | struct command *singleton = cmd; | |
677 | if (!check_everything_connected(command_singleton_iterator, | |
678 | 0, &singleton)) | |
679 | continue; | |
680 | cmd->error_string = "missing necessary objects"; | |
681 | } | |
682 | } | |
683 | ||
684 | static int iterate_receive_command_list(void *cb_data, unsigned char sha1[20]) | |
685 | { | |
686 | struct command **cmd_list = cb_data; | |
687 | struct command *cmd = *cmd_list; | |
688 | ||
ee6dfb2d JH |
689 | while (cmd) { |
690 | if (!is_null_sha1(cmd->new_sha1)) { | |
691 | hashcpy(sha1, cmd->new_sha1); | |
692 | *cmd_list = cmd->next; | |
693 | return 0; | |
694 | } | |
695 | cmd = cmd->next; | |
696 | } | |
697 | *cmd_list = NULL; | |
698 | return -1; /* end of list */ | |
52fed6e1 JH |
699 | } |
700 | ||
daebaa78 JH |
701 | static void reject_updates_to_hidden(struct command *commands) |
702 | { | |
703 | struct command *cmd; | |
704 | ||
705 | for (cmd = commands; cmd; cmd = cmd->next) { | |
706 | if (cmd->error_string || !ref_is_hidden(cmd->ref_name)) | |
707 | continue; | |
708 | if (is_null_sha1(cmd->new_sha1)) | |
709 | cmd->error_string = "deny deleting a hidden ref"; | |
710 | else | |
711 | cmd->error_string = "deny updating a hidden ref"; | |
712 | } | |
713 | } | |
714 | ||
5e1c71fd | 715 | static void execute_commands(struct command *commands, const char *unpacker_error) |
575f4974 | 716 | { |
5e1c71fd | 717 | struct command *cmd; |
747ca245 | 718 | unsigned char sha1[20]; |
8aaf7d64 SP |
719 | |
720 | if (unpacker_error) { | |
5e1c71fd | 721 | for (cmd = commands; cmd; cmd = cmd->next) |
74eb32d3 | 722 | cmd->error_string = "unpacker error"; |
8aaf7d64 SP |
723 | return; |
724 | } | |
725 | ||
52fed6e1 JH |
726 | cmd = commands; |
727 | if (check_everything_connected(iterate_receive_command_list, | |
728 | 0, &cmd)) | |
729 | set_connectivity_errors(commands); | |
730 | ||
daebaa78 JH |
731 | reject_updates_to_hidden(commands); |
732 | ||
5a7da2dc | 733 | if (run_receive_hook(commands, "pre-receive", 0)) { |
ef7e93d9 CB |
734 | for (cmd = commands; cmd; cmd = cmd->next) { |
735 | if (!cmd->error_string) | |
736 | cmd->error_string = "pre-receive hook declined"; | |
737 | } | |
05ef58ec SP |
738 | return; |
739 | } | |
740 | ||
da3efdb1 JS |
741 | check_aliased_updates(commands); |
742 | ||
96ec7b1e NTND |
743 | free(head_name_to_free); |
744 | head_name = head_name_to_free = resolve_refdup("HEAD", sha1, 0, NULL); | |
747ca245 | 745 | |
ef7e93d9 CB |
746 | for (cmd = commands; cmd; cmd = cmd->next) { |
747 | if (cmd->error_string) | |
748 | continue; | |
749 | ||
750 | if (cmd->skip_update) | |
751 | continue; | |
752 | ||
753 | cmd->error_string = update(cmd); | |
754 | } | |
575f4974 LT |
755 | } |
756 | ||
5e1c71fd | 757 | static struct command *read_head_info(void) |
575f4974 | 758 | { |
5e1c71fd | 759 | struct command *commands = NULL; |
eb1af2df | 760 | struct command **p = &commands; |
575f4974 | 761 | for (;;) { |
74543a04 | 762 | char *line; |
eb1af2df LT |
763 | unsigned char old_sha1[20], new_sha1[20]; |
764 | struct command *cmd; | |
cfee10a7 JH |
765 | char *refname; |
766 | int len, reflen; | |
eb1af2df | 767 | |
74543a04 JK |
768 | line = packet_read_line(0, &len); |
769 | if (!line) | |
575f4974 | 770 | break; |
eb1af2df LT |
771 | if (len < 83 || |
772 | line[40] != ' ' || | |
773 | line[81] != ' ' || | |
774 | get_sha1_hex(line, old_sha1) || | |
775 | get_sha1_hex(line + 41, new_sha1)) | |
cfee10a7 JH |
776 | die("protocol error: expected old/new/ref, got '%s'", |
777 | line); | |
778 | ||
779 | refname = line + 82; | |
780 | reflen = strlen(refname); | |
781 | if (reflen + 82 < len) { | |
f47182c8 JH |
782 | const char *feature_list = refname + reflen + 1; |
783 | if (parse_feature_request(feature_list, "report-status")) | |
cfee10a7 | 784 | report_status = 1; |
f47182c8 | 785 | if (parse_feature_request(feature_list, "side-band-64k")) |
38a81b4e | 786 | use_sideband = LARGE_PACKET_MAX; |
c207e34f CB |
787 | if (parse_feature_request(feature_list, "quiet")) |
788 | quiet = 1; | |
cfee10a7 | 789 | } |
da3efdb1 | 790 | cmd = xcalloc(1, sizeof(struct command) + len - 80); |
e702496e SP |
791 | hashcpy(cmd->old_sha1, old_sha1); |
792 | hashcpy(cmd->new_sha1, new_sha1); | |
eb1af2df | 793 | memcpy(cmd->ref_name, line + 82, len - 81); |
eb1af2df LT |
794 | *p = cmd; |
795 | p = &cmd->next; | |
575f4974 | 796 | } |
5e1c71fd | 797 | return commands; |
575f4974 LT |
798 | } |
799 | ||
fc04c412 SP |
800 | static const char *parse_pack_header(struct pack_header *hdr) |
801 | { | |
a69e5429 JH |
802 | switch (read_pack_header(0, hdr)) { |
803 | case PH_ERROR_EOF: | |
804 | return "eof before pack header was fully read"; | |
805 | ||
806 | case PH_ERROR_PACK_SIGNATURE: | |
fc04c412 | 807 | return "protocol error (pack signature mismatch detected)"; |
a69e5429 JH |
808 | |
809 | case PH_ERROR_PROTOCOL: | |
fc04c412 | 810 | return "protocol error (pack version unsupported)"; |
a69e5429 JH |
811 | |
812 | default: | |
813 | return "unknown error in parse_pack_header"; | |
814 | ||
815 | case 0: | |
816 | return NULL; | |
817 | } | |
fc04c412 SP |
818 | } |
819 | ||
576162a4 NP |
820 | static const char *pack_lockfile; |
821 | ||
a22e6f85 | 822 | static const char *unpack(int err_fd) |
575f4974 | 823 | { |
fc04c412 SP |
824 | struct pack_header hdr; |
825 | const char *hdr_err; | |
826 | char hdr_arg[38]; | |
dab76d3a JH |
827 | int fsck_objects = (receive_fsck_objects >= 0 |
828 | ? receive_fsck_objects | |
829 | : transfer_fsck_objects >= 0 | |
830 | ? transfer_fsck_objects | |
831 | : 0); | |
fc04c412 SP |
832 | |
833 | hdr_err = parse_pack_header(&hdr); | |
49ecfa13 JK |
834 | if (hdr_err) { |
835 | if (err_fd > 0) | |
836 | close(err_fd); | |
fc04c412 | 837 | return hdr_err; |
49ecfa13 | 838 | } |
6e1c2344 RJ |
839 | snprintf(hdr_arg, sizeof(hdr_arg), |
840 | "--pack_header=%"PRIu32",%"PRIu32, | |
fc04c412 SP |
841 | ntohl(hdr.hdr_version), ntohl(hdr.hdr_entries)); |
842 | ||
843 | if (ntohl(hdr.hdr_entries) < unpack_limit) { | |
20dc0016 | 844 | int code, i = 0; |
59bfdfb8 | 845 | struct child_process child; |
c207e34f | 846 | const char *unpacker[5]; |
20dc0016 | 847 | unpacker[i++] = "unpack-objects"; |
c207e34f CB |
848 | if (quiet) |
849 | unpacker[i++] = "-q"; | |
dab76d3a | 850 | if (fsck_objects) |
20dc0016 MK |
851 | unpacker[i++] = "--strict"; |
852 | unpacker[i++] = hdr_arg; | |
853 | unpacker[i++] = NULL; | |
59bfdfb8 JK |
854 | memset(&child, 0, sizeof(child)); |
855 | child.argv = unpacker; | |
856 | child.no_stdout = 1; | |
a22e6f85 | 857 | child.err = err_fd; |
59bfdfb8 JK |
858 | child.git_cmd = 1; |
859 | code = run_command(&child); | |
2ff4d1ab | 860 | if (!code) |
fc04c412 | 861 | return NULL; |
2ff4d1ab | 862 | return "unpack-objects abnormal exit"; |
576162a4 | 863 | } else { |
20dc0016 MK |
864 | const char *keeper[7]; |
865 | int s, status, i = 0; | |
576162a4 | 866 | char keep_arg[256]; |
e8016abf | 867 | struct child_process ip; |
576162a4 | 868 | |
85e72830 | 869 | s = sprintf(keep_arg, "--keep=receive-pack %"PRIuMAX" on ", (uintmax_t) getpid()); |
576162a4 NP |
870 | if (gethostname(keep_arg + s, sizeof(keep_arg) - s)) |
871 | strcpy(keep_arg + s, "localhost"); | |
872 | ||
20dc0016 MK |
873 | keeper[i++] = "index-pack"; |
874 | keeper[i++] = "--stdin"; | |
dab76d3a | 875 | if (fsck_objects) |
20dc0016 | 876 | keeper[i++] = "--strict"; |
f7c815c3 NTND |
877 | if (fix_thin) |
878 | keeper[i++] = "--fix-thin"; | |
20dc0016 MK |
879 | keeper[i++] = hdr_arg; |
880 | keeper[i++] = keep_arg; | |
881 | keeper[i++] = NULL; | |
e8016abf SP |
882 | memset(&ip, 0, sizeof(ip)); |
883 | ip.argv = keeper; | |
884 | ip.out = -1; | |
a22e6f85 | 885 | ip.err = err_fd; |
e8016abf | 886 | ip.git_cmd = 1; |
2ff4d1ab JS |
887 | status = start_command(&ip); |
888 | if (status) { | |
576162a4 | 889 | return "index-pack fork failed"; |
2ff4d1ab | 890 | } |
106764e6 | 891 | pack_lockfile = index_pack_lockfile(ip.out); |
e72ae288 | 892 | close(ip.out); |
e8016abf SP |
893 | status = finish_command(&ip); |
894 | if (!status) { | |
576162a4 NP |
895 | reprepare_packed_git(); |
896 | return NULL; | |
897 | } | |
898 | return "index-pack abnormal exit"; | |
cfee10a7 JH |
899 | } |
900 | } | |
901 | ||
a22e6f85 JK |
902 | static const char *unpack_with_sideband(void) |
903 | { | |
904 | struct async muxer; | |
905 | const char *ret; | |
906 | ||
907 | if (!use_sideband) | |
908 | return unpack(0); | |
909 | ||
910 | memset(&muxer, 0, sizeof(muxer)); | |
911 | muxer.proc = copy_to_sideband; | |
912 | muxer.in = -1; | |
913 | if (start_async(&muxer)) | |
914 | return NULL; | |
915 | ||
916 | ret = unpack(muxer.in); | |
917 | ||
918 | finish_async(&muxer); | |
919 | return ret; | |
920 | } | |
921 | ||
5e1c71fd | 922 | static void report(struct command *commands, const char *unpack_status) |
cfee10a7 JH |
923 | { |
924 | struct command *cmd; | |
38a81b4e SP |
925 | struct strbuf buf = STRBUF_INIT; |
926 | ||
927 | packet_buf_write(&buf, "unpack %s\n", | |
928 | unpack_status ? unpack_status : "ok"); | |
cfee10a7 JH |
929 | for (cmd = commands; cmd; cmd = cmd->next) { |
930 | if (!cmd->error_string) | |
38a81b4e SP |
931 | packet_buf_write(&buf, "ok %s\n", |
932 | cmd->ref_name); | |
cfee10a7 | 933 | else |
38a81b4e SP |
934 | packet_buf_write(&buf, "ng %s %s\n", |
935 | cmd->ref_name, cmd->error_string); | |
575f4974 | 936 | } |
38a81b4e SP |
937 | packet_buf_flush(&buf); |
938 | ||
939 | if (use_sideband) | |
940 | send_sideband(1, 1, buf.buf, buf.len, use_sideband); | |
941 | else | |
cdf4fb8e | 942 | write_or_die(1, buf.buf, buf.len); |
38a81b4e | 943 | strbuf_release(&buf); |
575f4974 LT |
944 | } |
945 | ||
5e1c71fd | 946 | static int delete_only(struct command *commands) |
d4f694ba | 947 | { |
5e1c71fd JS |
948 | struct command *cmd; |
949 | for (cmd = commands; cmd; cmd = cmd->next) { | |
d4f694ba JH |
950 | if (!is_null_sha1(cmd->new_sha1)) |
951 | return 0; | |
d4f694ba JH |
952 | } |
953 | return 1; | |
954 | } | |
955 | ||
be5908ae | 956 | int cmd_receive_pack(int argc, const char **argv, const char *prefix) |
575f4974 | 957 | { |
42526b47 SP |
958 | int advertise_refs = 0; |
959 | int stateless_rpc = 0; | |
d0efc8a7 | 960 | int i; |
8d630132 | 961 | char *dir = NULL; |
5e1c71fd | 962 | struct command *commands; |
575f4974 | 963 | |
bbc30f99 JK |
964 | packet_trace_identity("receive-pack"); |
965 | ||
575f4974 LT |
966 | argv++; |
967 | for (i = 1; i < argc; i++) { | |
be5908ae | 968 | const char *arg = *argv++; |
575f4974 LT |
969 | |
970 | if (*arg == '-') { | |
c207e34f CB |
971 | if (!strcmp(arg, "--quiet")) { |
972 | quiet = 1; | |
973 | continue; | |
974 | } | |
975 | ||
42526b47 SP |
976 | if (!strcmp(arg, "--advertise-refs")) { |
977 | advertise_refs = 1; | |
978 | continue; | |
979 | } | |
980 | if (!strcmp(arg, "--stateless-rpc")) { | |
981 | stateless_rpc = 1; | |
982 | continue; | |
983 | } | |
f7c815c3 NTND |
984 | if (!strcmp(arg, "--reject-thin-pack-for-testing")) { |
985 | fix_thin = 0; | |
986 | continue; | |
987 | } | |
42526b47 | 988 | |
575f4974 LT |
989 | usage(receive_pack_usage); |
990 | } | |
d0efc8a7 LT |
991 | if (dir) |
992 | usage(receive_pack_usage); | |
be5908ae | 993 | dir = xstrdup(arg); |
575f4974 LT |
994 | } |
995 | if (!dir) | |
996 | usage(receive_pack_usage); | |
997 | ||
e1464ca7 | 998 | setup_path(); |
5c09f321 | 999 | |
3159c8dc | 1000 | if (!enter_repo(dir, 0)) |
05ac6b34 | 1001 | die("'%s' does not appear to be a git repository", dir); |
575f4974 | 1002 | |
ad491366 | 1003 | if (is_repository_shallow() && stateless_rpc) |
a0022eeb JH |
1004 | die("attempt to push into a shallow repository"); |
1005 | ||
ef90d6d4 | 1006 | git_config(receive_pack_config, NULL); |
6fb75bed | 1007 | |
e28714c5 JH |
1008 | if (0 <= transfer_unpack_limit) |
1009 | unpack_limit = transfer_unpack_limit; | |
1010 | else if (0 <= receive_unpack_limit) | |
1011 | unpack_limit = receive_unpack_limit; | |
1012 | ||
42526b47 | 1013 | if (advertise_refs || !stateless_rpc) { |
42526b47 | 1014 | write_head_info(); |
42526b47 SP |
1015 | } |
1016 | if (advertise_refs) | |
1017 | return 0; | |
575f4974 | 1018 | |
5e1c71fd | 1019 | if ((commands = read_head_info()) != NULL) { |
d4f694ba JH |
1020 | const char *unpack_status = NULL; |
1021 | ||
1022 | if (!delete_only(commands)) | |
a22e6f85 | 1023 | unpack_status = unpack_with_sideband(); |
5e1c71fd | 1024 | execute_commands(commands, unpack_status); |
576162a4 | 1025 | if (pack_lockfile) |
691f1a28 | 1026 | unlink_or_warn(pack_lockfile); |
cfee10a7 | 1027 | if (report_status) |
5e1c71fd | 1028 | report(commands, unpack_status); |
5a7da2dc | 1029 | run_receive_hook(commands, "post-receive", 1); |
8e663d9e | 1030 | run_update_post_hook(commands); |
77e3efbf JH |
1031 | if (auto_gc) { |
1032 | const char *argv_gc_auto[] = { | |
1033 | "gc", "--auto", "--quiet", NULL, | |
1034 | }; | |
4b7f2fa4 JH |
1035 | int opt = RUN_GIT_CMD | RUN_COMMAND_STDOUT_TO_STDERR; |
1036 | run_command_v_opt(argv_gc_auto, opt); | |
77e3efbf JH |
1037 | } |
1038 | if (auto_update_server_info) | |
1039 | update_server_info(0); | |
7f8e9828 | 1040 | } |
38a81b4e SP |
1041 | if (use_sideband) |
1042 | packet_flush(1); | |
575f4974 LT |
1043 | return 0; |
1044 | } |