3 #include "run-command.h"
5 #include "fetch-pack.h"
15 #include "submodule.h"
16 #include "string-list.h"
17 #include "sha1-array.h"
20 static void set_upstreams(struct transport
*transport
, struct ref
*refs
,
24 for (ref
= refs
; ref
; ref
= ref
->next
) {
25 const char *localname
;
27 const char *remotename
;
28 unsigned char sha
[20];
31 * Check suitability for tracking. Must be successful /
32 * already up-to-date ref create/modify (not delete).
34 if (ref
->status
!= REF_STATUS_OK
&&
35 ref
->status
!= REF_STATUS_UPTODATE
)
39 if (is_null_oid(&ref
->new_oid
))
42 /* Follow symbolic refs (mainly for HEAD). */
43 localname
= ref
->peer_ref
->name
;
44 remotename
= ref
->name
;
45 tmp
= resolve_ref_unsafe(localname
, RESOLVE_REF_READING
,
47 if (tmp
&& flag
& REF_ISSYMREF
&&
48 starts_with(tmp
, "refs/heads/"))
51 /* Both source and destination must be local branches. */
52 if (!localname
|| !starts_with(localname
, "refs/heads/"))
54 if (!remotename
|| !starts_with(remotename
, "refs/heads/"))
58 install_branch_config(BRANCH_CONFIG_VERBOSE
,
59 localname
+ 11, transport
->remote
->name
,
62 printf(_("Would set upstream of '%s' to '%s' of '%s'\n"),
63 localname
+ 11, remotename
+ 11,
64 transport
->remote
->name
);
68 struct bundle_transport_data
{
70 struct bundle_header header
;
73 static struct ref
*get_refs_from_bundle(struct transport
*transport
, int for_push
)
75 struct bundle_transport_data
*data
= transport
->data
;
76 struct ref
*result
= NULL
;
84 data
->fd
= read_bundle_header(transport
->url
, &data
->header
);
86 die ("Could not read bundle '%s'.", transport
->url
);
87 for (i
= 0; i
< data
->header
.references
.nr
; i
++) {
88 struct ref_list_entry
*e
= data
->header
.references
.list
+ i
;
89 struct ref
*ref
= alloc_ref(e
->name
);
90 hashcpy(ref
->old_oid
.hash
, e
->sha1
);
97 static int fetch_refs_from_bundle(struct transport
*transport
,
98 int nr_heads
, struct ref
**to_fetch
)
100 struct bundle_transport_data
*data
= transport
->data
;
101 return unbundle(&data
->header
, data
->fd
,
102 transport
->progress
? BUNDLE_VERBOSE
: 0);
105 static int close_bundle(struct transport
*transport
)
107 struct bundle_transport_data
*data
= transport
->data
;
114 struct git_transport_data
{
115 struct git_transport_options options
;
116 struct child_process
*conn
;
118 unsigned got_remote_heads
: 1;
119 struct sha1_array extra_have
;
120 struct sha1_array shallow
;
123 static int set_git_option(struct git_transport_options
*opts
,
124 const char *name
, const char *value
)
126 if (!strcmp(name
, TRANS_OPT_UPLOADPACK
)) {
127 opts
->uploadpack
= value
;
129 } else if (!strcmp(name
, TRANS_OPT_RECEIVEPACK
)) {
130 opts
->receivepack
= value
;
132 } else if (!strcmp(name
, TRANS_OPT_THIN
)) {
133 opts
->thin
= !!value
;
135 } else if (!strcmp(name
, TRANS_OPT_FOLLOWTAGS
)) {
136 opts
->followtags
= !!value
;
138 } else if (!strcmp(name
, TRANS_OPT_KEEP
)) {
139 opts
->keep
= !!value
;
141 } else if (!strcmp(name
, TRANS_OPT_UPDATE_SHALLOW
)) {
142 opts
->update_shallow
= !!value
;
144 } else if (!strcmp(name
, TRANS_OPT_DEPTH
)) {
149 opts
->depth
= strtol(value
, &end
, 0);
151 die(_("transport: invalid depth option '%s'"), value
);
158 static int connect_setup(struct transport
*transport
, int for_push
)
160 struct git_transport_data
*data
= transport
->data
;
161 int flags
= transport
->verbose
> 0 ? CONNECT_VERBOSE
: 0;
166 switch (transport
->family
) {
167 case TRANSPORT_FAMILY_ALL
: break;
168 case TRANSPORT_FAMILY_IPV4
: flags
|= CONNECT_IPV4
; break;
169 case TRANSPORT_FAMILY_IPV6
: flags
|= CONNECT_IPV6
; break;
172 data
->conn
= git_connect(data
->fd
, transport
->url
,
173 for_push
? data
->options
.receivepack
:
174 data
->options
.uploadpack
,
180 static struct ref
*get_refs_via_connect(struct transport
*transport
, int for_push
)
182 struct git_transport_data
*data
= transport
->data
;
185 connect_setup(transport
, for_push
);
186 get_remote_heads(data
->fd
[0], NULL
, 0, &refs
,
187 for_push
? REF_NORMAL
: 0,
190 data
->got_remote_heads
= 1;
195 static int fetch_refs_via_pack(struct transport
*transport
,
196 int nr_heads
, struct ref
**to_fetch
)
198 struct git_transport_data
*data
= transport
->data
;
200 char *dest
= xstrdup(transport
->url
);
201 struct fetch_pack_args args
;
202 struct ref
*refs_tmp
= NULL
;
204 memset(&args
, 0, sizeof(args
));
205 args
.uploadpack
= data
->options
.uploadpack
;
206 args
.keep_pack
= data
->options
.keep
;
208 args
.use_thin_pack
= data
->options
.thin
;
209 args
.include_tag
= data
->options
.followtags
;
210 args
.verbose
= (transport
->verbose
> 1);
211 args
.quiet
= (transport
->verbose
< 0);
212 args
.no_progress
= !transport
->progress
;
213 args
.depth
= data
->options
.depth
;
214 args
.check_self_contained_and_connected
=
215 data
->options
.check_self_contained_and_connected
;
216 args
.cloning
= transport
->cloning
;
217 args
.update_shallow
= data
->options
.update_shallow
;
219 if (!data
->got_remote_heads
) {
220 connect_setup(transport
, 0);
221 get_remote_heads(data
->fd
[0], NULL
, 0, &refs_tmp
, 0,
222 NULL
, &data
->shallow
);
223 data
->got_remote_heads
= 1;
226 refs
= fetch_pack(&args
, data
->fd
, data
->conn
,
227 refs_tmp
? refs_tmp
: transport
->remote_refs
,
228 dest
, to_fetch
, nr_heads
, &data
->shallow
,
229 &transport
->pack_lockfile
);
232 if (finish_connect(data
->conn
)) {
237 data
->got_remote_heads
= 0;
238 data
->options
.self_contained_and_connected
=
239 args
.self_contained_and_connected
;
244 return (refs
? 0 : -1);
247 static int push_had_errors(struct ref
*ref
)
249 for (; ref
; ref
= ref
->next
) {
250 switch (ref
->status
) {
251 case REF_STATUS_NONE
:
252 case REF_STATUS_UPTODATE
:
262 int transport_refs_pushed(struct ref
*ref
)
264 for (; ref
; ref
= ref
->next
) {
265 switch(ref
->status
) {
266 case REF_STATUS_NONE
:
267 case REF_STATUS_UPTODATE
:
276 void transport_update_tracking_ref(struct remote
*remote
, struct ref
*ref
, int verbose
)
280 if (ref
->status
!= REF_STATUS_OK
&& ref
->status
!= REF_STATUS_UPTODATE
)
286 if (!remote_find_tracking(remote
, &rs
)) {
288 fprintf(stderr
, "updating local tracking ref '%s'\n", rs
.dst
);
290 delete_ref(rs
.dst
, NULL
, 0);
292 update_ref("update by push", rs
.dst
,
293 ref
->new_oid
.hash
, NULL
, 0, 0);
298 static void print_ref_status(char flag
, const char *summary
,
299 struct ref
*to
, struct ref
*from
, const char *msg
,
300 int porcelain
, int summary_width
)
304 fprintf(stdout
, "%c\t%s:%s\t", flag
, from
->name
, to
->name
);
306 fprintf(stdout
, "%c\t:%s\t", flag
, to
->name
);
308 fprintf(stdout
, "%s (%s)\n", summary
, msg
);
310 fprintf(stdout
, "%s\n", summary
);
312 fprintf(stderr
, " %c %-*s ", flag
, summary_width
, summary
);
314 fprintf(stderr
, "%s -> %s", prettify_refname(from
->name
), prettify_refname(to
->name
));
316 fputs(prettify_refname(to
->name
), stderr
);
326 static void print_ok_ref_status(struct ref
*ref
, int porcelain
, int summary_width
)
329 print_ref_status('-', "[deleted]", ref
, NULL
, NULL
,
330 porcelain
, summary_width
);
331 else if (is_null_oid(&ref
->old_oid
))
332 print_ref_status('*',
333 (starts_with(ref
->name
, "refs/tags/") ? "[new tag]" :
335 ref
, ref
->peer_ref
, NULL
, porcelain
, summary_width
);
337 struct strbuf quickref
= STRBUF_INIT
;
341 strbuf_add_unique_abbrev(&quickref
, ref
->old_oid
.hash
,
343 if (ref
->forced_update
) {
344 strbuf_addstr(&quickref
, "...");
346 msg
= "forced update";
348 strbuf_addstr(&quickref
, "..");
352 strbuf_add_unique_abbrev(&quickref
, ref
->new_oid
.hash
,
355 print_ref_status(type
, quickref
.buf
, ref
, ref
->peer_ref
, msg
,
356 porcelain
, summary_width
);
357 strbuf_release(&quickref
);
361 static int print_one_push_status(struct ref
*ref
, const char *dest
, int count
,
362 int porcelain
, int summary_width
)
365 char *url
= transport_anonymize_url(dest
);
366 fprintf(porcelain
? stdout
: stderr
, "To %s\n", url
);
370 switch(ref
->status
) {
371 case REF_STATUS_NONE
:
372 print_ref_status('X', "[no match]", ref
, NULL
, NULL
,
373 porcelain
, summary_width
);
375 case REF_STATUS_REJECT_NODELETE
:
376 print_ref_status('!', "[rejected]", ref
, NULL
,
377 "remote does not support deleting refs",
378 porcelain
, summary_width
);
380 case REF_STATUS_UPTODATE
:
381 print_ref_status('=', "[up to date]", ref
,
382 ref
->peer_ref
, NULL
, porcelain
, summary_width
);
384 case REF_STATUS_REJECT_NONFASTFORWARD
:
385 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
386 "non-fast-forward", porcelain
, summary_width
);
388 case REF_STATUS_REJECT_ALREADY_EXISTS
:
389 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
390 "already exists", porcelain
, summary_width
);
392 case REF_STATUS_REJECT_FETCH_FIRST
:
393 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
394 "fetch first", porcelain
, summary_width
);
396 case REF_STATUS_REJECT_NEEDS_FORCE
:
397 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
398 "needs force", porcelain
, summary_width
);
400 case REF_STATUS_REJECT_STALE
:
401 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
402 "stale info", porcelain
, summary_width
);
404 case REF_STATUS_REJECT_SHALLOW
:
405 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
406 "new shallow roots not allowed",
407 porcelain
, summary_width
);
409 case REF_STATUS_REMOTE_REJECT
:
410 print_ref_status('!', "[remote rejected]", ref
,
411 ref
->deletion
? NULL
: ref
->peer_ref
,
412 ref
->remote_status
, porcelain
, summary_width
);
414 case REF_STATUS_EXPECTING_REPORT
:
415 print_ref_status('!', "[remote failure]", ref
,
416 ref
->deletion
? NULL
: ref
->peer_ref
,
417 "remote failed to report status",
418 porcelain
, summary_width
);
420 case REF_STATUS_ATOMIC_PUSH_FAILED
:
421 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
422 "atomic push failed", porcelain
, summary_width
);
425 print_ok_ref_status(ref
, porcelain
, summary_width
);
432 void transport_print_push_status(const char *dest
, struct ref
*refs
,
433 int verbose
, int porcelain
, unsigned int *reject_reasons
)
437 unsigned char head_sha1
[20];
439 int summary_width
= TRANSPORT_SUMMARY_WIDTH
;
441 head
= resolve_refdup("HEAD", RESOLVE_REF_READING
, head_sha1
, NULL
);
444 for (ref
= refs
; ref
; ref
= ref
->next
)
445 if (ref
->status
== REF_STATUS_UPTODATE
)
446 n
+= print_one_push_status(ref
, dest
, n
,
447 porcelain
, summary_width
);
450 for (ref
= refs
; ref
; ref
= ref
->next
)
451 if (ref
->status
== REF_STATUS_OK
)
452 n
+= print_one_push_status(ref
, dest
, n
,
453 porcelain
, summary_width
);
456 for (ref
= refs
; ref
; ref
= ref
->next
) {
457 if (ref
->status
!= REF_STATUS_NONE
&&
458 ref
->status
!= REF_STATUS_UPTODATE
&&
459 ref
->status
!= REF_STATUS_OK
)
460 n
+= print_one_push_status(ref
, dest
, n
,
461 porcelain
, summary_width
);
462 if (ref
->status
== REF_STATUS_REJECT_NONFASTFORWARD
) {
463 if (head
!= NULL
&& !strcmp(head
, ref
->name
))
464 *reject_reasons
|= REJECT_NON_FF_HEAD
;
466 *reject_reasons
|= REJECT_NON_FF_OTHER
;
467 } else if (ref
->status
== REF_STATUS_REJECT_ALREADY_EXISTS
) {
468 *reject_reasons
|= REJECT_ALREADY_EXISTS
;
469 } else if (ref
->status
== REF_STATUS_REJECT_FETCH_FIRST
) {
470 *reject_reasons
|= REJECT_FETCH_FIRST
;
471 } else if (ref
->status
== REF_STATUS_REJECT_NEEDS_FORCE
) {
472 *reject_reasons
|= REJECT_NEEDS_FORCE
;
478 void transport_verify_remote_names(int nr_heads
, const char **heads
)
482 for (i
= 0; i
< nr_heads
; i
++) {
483 const char *local
= heads
[i
];
484 const char *remote
= strrchr(heads
[i
], ':');
489 /* A matching refspec is okay. */
490 if (remote
== local
&& remote
[1] == '\0')
493 remote
= remote
? (remote
+ 1) : local
;
494 if (check_refname_format(remote
,
495 REFNAME_ALLOW_ONELEVEL
|REFNAME_REFSPEC_PATTERN
))
496 die("remote part of refspec is not a valid name in %s",
501 static int git_transport_push(struct transport
*transport
, struct ref
*remote_refs
, int flags
)
503 struct git_transport_data
*data
= transport
->data
;
504 struct send_pack_args args
;
507 if (!data
->got_remote_heads
) {
508 struct ref
*tmp_refs
;
509 connect_setup(transport
, 1);
511 get_remote_heads(data
->fd
[0], NULL
, 0, &tmp_refs
, REF_NORMAL
,
512 NULL
, &data
->shallow
);
513 data
->got_remote_heads
= 1;
516 memset(&args
, 0, sizeof(args
));
517 args
.send_mirror
= !!(flags
& TRANSPORT_PUSH_MIRROR
);
518 args
.force_update
= !!(flags
& TRANSPORT_PUSH_FORCE
);
519 args
.use_thin_pack
= data
->options
.thin
;
520 args
.verbose
= (transport
->verbose
> 0);
521 args
.quiet
= (transport
->verbose
< 0);
522 args
.progress
= transport
->progress
;
523 args
.dry_run
= !!(flags
& TRANSPORT_PUSH_DRY_RUN
);
524 args
.porcelain
= !!(flags
& TRANSPORT_PUSH_PORCELAIN
);
525 args
.atomic
= !!(flags
& TRANSPORT_PUSH_ATOMIC
);
526 args
.push_options
= transport
->push_options
;
527 args
.url
= transport
->url
;
529 if (flags
& TRANSPORT_PUSH_CERT_ALWAYS
)
530 args
.push_cert
= SEND_PACK_PUSH_CERT_ALWAYS
;
531 else if (flags
& TRANSPORT_PUSH_CERT_IF_ASKED
)
532 args
.push_cert
= SEND_PACK_PUSH_CERT_IF_ASKED
;
534 args
.push_cert
= SEND_PACK_PUSH_CERT_NEVER
;
536 ret
= send_pack(&args
, data
->fd
, data
->conn
, remote_refs
,
541 ret
|= finish_connect(data
->conn
);
543 data
->got_remote_heads
= 0;
548 static int connect_git(struct transport
*transport
, const char *name
,
549 const char *executable
, int fd
[2])
551 struct git_transport_data
*data
= transport
->data
;
552 data
->conn
= git_connect(data
->fd
, transport
->url
,
559 static int disconnect_git(struct transport
*transport
)
561 struct git_transport_data
*data
= transport
->data
;
563 if (data
->got_remote_heads
)
564 packet_flush(data
->fd
[1]);
567 finish_connect(data
->conn
);
574 void transport_take_over(struct transport
*transport
,
575 struct child_process
*child
)
577 struct git_transport_data
*data
;
579 if (!transport
->smart_options
)
580 die("BUG: taking over transport requires non-NULL "
581 "smart_options field.");
583 data
= xcalloc(1, sizeof(*data
));
584 data
->options
= *transport
->smart_options
;
586 data
->fd
[0] = data
->conn
->out
;
587 data
->fd
[1] = data
->conn
->in
;
588 data
->got_remote_heads
= 0;
589 transport
->data
= data
;
591 transport
->set_option
= NULL
;
592 transport
->get_refs_list
= get_refs_via_connect
;
593 transport
->fetch
= fetch_refs_via_pack
;
594 transport
->push
= NULL
;
595 transport
->push_refs
= git_transport_push
;
596 transport
->disconnect
= disconnect_git
;
597 transport
->smart_options
= &(data
->options
);
599 transport
->cannot_reuse
= 1;
602 static int is_file(const char *url
)
607 return S_ISREG(buf
.st_mode
);
610 static int external_specification_len(const char *url
)
612 return strchr(url
, ':') - url
;
615 static const struct string_list
*protocol_whitelist(void)
617 static int enabled
= -1;
618 static struct string_list allowed
= STRING_LIST_INIT_DUP
;
621 const char *v
= getenv("GIT_ALLOW_PROTOCOL");
623 string_list_split(&allowed
, v
, ':', -1);
624 string_list_sort(&allowed
);
631 return enabled
? &allowed
: NULL
;
634 int is_transport_allowed(const char *type
)
636 const struct string_list
*allowed
= protocol_whitelist();
637 return !allowed
|| string_list_has_string(allowed
, type
);
640 void transport_check_allowed(const char *type
)
642 if (!is_transport_allowed(type
))
643 die("transport '%s' not allowed", type
);
646 int transport_restrict_protocols(void)
648 return !!protocol_whitelist();
651 struct transport
*transport_get(struct remote
*remote
, const char *url
)
654 struct transport
*ret
= xcalloc(1, sizeof(*ret
));
656 ret
->progress
= isatty(2);
659 die("No remote provided to transport_get()");
661 ret
->got_remote_refs
= 0;
662 ret
->remote
= remote
;
663 helper
= remote
->foreign_vcs
;
665 if (!url
&& remote
->url
)
666 url
= remote
->url
[0];
669 /* maybe it is a foreign URL? */
673 while (is_urlschemechar(p
== url
, *p
))
675 if (starts_with(p
, "::"))
676 helper
= xstrndup(url
, p
- url
);
680 transport_helper_init(ret
, helper
);
681 } else if (starts_with(url
, "rsync:")) {
682 die("git-over-rsync is no longer supported");
683 } else if (url_is_local_not_ssh(url
) && is_file(url
) && is_bundle(url
, 1)) {
684 struct bundle_transport_data
*data
= xcalloc(1, sizeof(*data
));
685 transport_check_allowed("file");
687 ret
->get_refs_list
= get_refs_from_bundle
;
688 ret
->fetch
= fetch_refs_from_bundle
;
689 ret
->disconnect
= close_bundle
;
690 ret
->smart_options
= NULL
;
691 } else if (!is_url(url
)
692 || starts_with(url
, "file://")
693 || starts_with(url
, "git://")
694 || starts_with(url
, "ssh://")
695 || starts_with(url
, "git+ssh://") /* deprecated - do not use */
696 || starts_with(url
, "ssh+git://") /* deprecated - do not use */
699 * These are builtin smart transports; "allowed" transports
700 * will be checked individually in git_connect.
702 struct git_transport_data
*data
= xcalloc(1, sizeof(*data
));
704 ret
->set_option
= NULL
;
705 ret
->get_refs_list
= get_refs_via_connect
;
706 ret
->fetch
= fetch_refs_via_pack
;
707 ret
->push_refs
= git_transport_push
;
708 ret
->connect
= connect_git
;
709 ret
->disconnect
= disconnect_git
;
710 ret
->smart_options
= &(data
->options
);
713 data
->got_remote_heads
= 0;
715 /* Unknown protocol in URL. Pass to external handler. */
716 int len
= external_specification_len(url
);
717 char *handler
= xmemdupz(url
, len
);
718 transport_helper_init(ret
, handler
);
721 if (ret
->smart_options
) {
722 ret
->smart_options
->thin
= 1;
723 ret
->smart_options
->uploadpack
= "git-upload-pack";
724 if (remote
->uploadpack
)
725 ret
->smart_options
->uploadpack
= remote
->uploadpack
;
726 ret
->smart_options
->receivepack
= "git-receive-pack";
727 if (remote
->receivepack
)
728 ret
->smart_options
->receivepack
= remote
->receivepack
;
734 int transport_set_option(struct transport
*transport
,
735 const char *name
, const char *value
)
737 int git_reports
= 1, protocol_reports
= 1;
739 if (transport
->smart_options
)
740 git_reports
= set_git_option(transport
->smart_options
,
743 if (transport
->set_option
)
744 protocol_reports
= transport
->set_option(transport
, name
,
747 /* If either report is 0, report 0 (success). */
748 if (!git_reports
|| !protocol_reports
)
750 /* If either reports -1 (invalid value), report -1. */
751 if ((git_reports
== -1) || (protocol_reports
== -1))
753 /* Otherwise if both report unknown, report unknown. */
757 void transport_set_verbosity(struct transport
*transport
, int verbosity
,
761 transport
->verbose
= verbosity
<= 3 ? verbosity
: 3;
763 transport
->verbose
= -1;
766 * Rules used to determine whether to report progress (processing aborts
767 * when a rule is satisfied):
769 * . Report progress, if force_progress is 1 (ie. --progress).
770 * . Don't report progress, if force_progress is 0 (ie. --no-progress).
771 * . Don't report progress, if verbosity < 0 (ie. -q/--quiet ).
772 * . Report progress if isatty(2) is 1.
774 if (force_progress
>= 0)
775 transport
->progress
= !!force_progress
;
777 transport
->progress
= verbosity
>= 0 && isatty(2);
780 static void die_with_unpushed_submodules(struct string_list
*needs_pushing
)
784 fprintf(stderr
, _("The following submodule paths contain changes that can\n"
785 "not be found on any remote:\n"));
786 for (i
= 0; i
< needs_pushing
->nr
; i
++)
787 fprintf(stderr
, " %s\n", needs_pushing
->items
[i
].string
);
788 fprintf(stderr
, _("\nPlease try\n\n"
789 " git push --recurse-submodules=on-demand\n\n"
790 "or cd to the path and use\n\n"
792 "to push them to a remote.\n\n"));
794 string_list_clear(needs_pushing
, 0);
799 static int run_pre_push_hook(struct transport
*transport
,
800 struct ref
*remote_refs
)
804 struct child_process proc
= CHILD_PROCESS_INIT
;
808 if (!(argv
[0] = find_hook("pre-push")))
811 argv
[1] = transport
->remote
->name
;
812 argv
[2] = transport
->url
;
818 if (start_command(&proc
)) {
819 finish_command(&proc
);
823 sigchain_push(SIGPIPE
, SIG_IGN
);
825 strbuf_init(&buf
, 256);
827 for (r
= remote_refs
; r
; r
= r
->next
) {
828 if (!r
->peer_ref
) continue;
829 if (r
->status
== REF_STATUS_REJECT_NONFASTFORWARD
) continue;
830 if (r
->status
== REF_STATUS_REJECT_STALE
) continue;
831 if (r
->status
== REF_STATUS_UPTODATE
) continue;
834 strbuf_addf( &buf
, "%s %s %s %s\n",
835 r
->peer_ref
->name
, oid_to_hex(&r
->new_oid
),
836 r
->name
, oid_to_hex(&r
->old_oid
));
838 if (write_in_full(proc
.in
, buf
.buf
, buf
.len
) < 0) {
839 /* We do not mind if a hook does not read all refs. */
846 strbuf_release(&buf
);
852 sigchain_pop(SIGPIPE
);
854 x
= finish_command(&proc
);
861 int transport_push(struct transport
*transport
,
862 int refspec_nr
, const char **refspec
, int flags
,
863 unsigned int *reject_reasons
)
866 transport_verify_remote_names(refspec_nr
, refspec
);
868 if (transport
->push
) {
869 /* Maybe FIXME. But no important transport uses this case. */
870 if (flags
& TRANSPORT_PUSH_SET_UPSTREAM
)
871 die("This transport does not support using --set-upstream");
873 return transport
->push(transport
, refspec_nr
, refspec
, flags
);
874 } else if (transport
->push_refs
) {
875 struct ref
*remote_refs
;
876 struct ref
*local_refs
= get_local_heads();
877 int match_flags
= MATCH_REFS_NONE
;
878 int verbose
= (transport
->verbose
> 0);
879 int quiet
= (transport
->verbose
< 0);
880 int porcelain
= flags
& TRANSPORT_PUSH_PORCELAIN
;
881 int pretend
= flags
& TRANSPORT_PUSH_DRY_RUN
;
882 int push_ret
, ret
, err
;
884 if (check_push_refs(local_refs
, refspec_nr
, refspec
) < 0)
887 remote_refs
= transport
->get_refs_list(transport
, 1);
889 if (flags
& TRANSPORT_PUSH_ALL
)
890 match_flags
|= MATCH_REFS_ALL
;
891 if (flags
& TRANSPORT_PUSH_MIRROR
)
892 match_flags
|= MATCH_REFS_MIRROR
;
893 if (flags
& TRANSPORT_PUSH_PRUNE
)
894 match_flags
|= MATCH_REFS_PRUNE
;
895 if (flags
& TRANSPORT_PUSH_FOLLOW_TAGS
)
896 match_flags
|= MATCH_REFS_FOLLOW_TAGS
;
898 if (match_push_refs(local_refs
, &remote_refs
,
899 refspec_nr
, refspec
, match_flags
)) {
903 if (transport
->smart_options
&&
904 transport
->smart_options
->cas
&&
905 !is_empty_cas(transport
->smart_options
->cas
))
906 apply_push_cas(transport
->smart_options
->cas
,
907 transport
->remote
, remote_refs
);
909 set_ref_status_for_push(remote_refs
,
910 flags
& TRANSPORT_PUSH_MIRROR
,
911 flags
& TRANSPORT_PUSH_FORCE
);
913 if (!(flags
& TRANSPORT_PUSH_NO_HOOK
))
914 if (run_pre_push_hook(transport
, remote_refs
))
917 if ((flags
& TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND
) && !is_bare_repository()) {
918 struct ref
*ref
= remote_refs
;
919 for (; ref
; ref
= ref
->next
)
920 if (!is_null_oid(&ref
->new_oid
) &&
921 !push_unpushed_submodules(ref
->new_oid
.hash
,
922 transport
->remote
->name
))
923 die ("Failed to push all needed submodules!");
926 if ((flags
& (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND
|
927 TRANSPORT_RECURSE_SUBMODULES_CHECK
)) && !is_bare_repository()) {
928 struct ref
*ref
= remote_refs
;
929 struct string_list needs_pushing
= STRING_LIST_INIT_DUP
;
931 for (; ref
; ref
= ref
->next
)
932 if (!is_null_oid(&ref
->new_oid
) &&
933 find_unpushed_submodules(ref
->new_oid
.hash
,
934 transport
->remote
->name
, &needs_pushing
))
935 die_with_unpushed_submodules(&needs_pushing
);
938 push_ret
= transport
->push_refs(transport
, remote_refs
, flags
);
939 err
= push_had_errors(remote_refs
);
940 ret
= push_ret
| err
;
943 transport_print_push_status(transport
->url
, remote_refs
,
944 verbose
| porcelain
, porcelain
,
947 if (flags
& TRANSPORT_PUSH_SET_UPSTREAM
)
948 set_upstreams(transport
, remote_refs
, pretend
);
950 if (!(flags
& TRANSPORT_PUSH_DRY_RUN
)) {
952 for (ref
= remote_refs
; ref
; ref
= ref
->next
)
953 transport_update_tracking_ref(transport
->remote
, ref
, verbose
);
956 if (porcelain
&& !push_ret
)
958 else if (!quiet
&& !ret
&& !transport_refs_pushed(remote_refs
))
959 fprintf(stderr
, "Everything up-to-date\n");
966 const struct ref
*transport_get_remote_refs(struct transport
*transport
)
968 if (!transport
->got_remote_refs
) {
969 transport
->remote_refs
= transport
->get_refs_list(transport
, 0);
970 transport
->got_remote_refs
= 1;
973 return transport
->remote_refs
;
976 int transport_fetch_refs(struct transport
*transport
, struct ref
*refs
)
979 int nr_heads
= 0, nr_alloc
= 0, nr_refs
= 0;
980 struct ref
**heads
= NULL
;
983 for (rm
= refs
; rm
; rm
= rm
->next
) {
986 !is_null_oid(&rm
->old_oid
) &&
987 !oidcmp(&rm
->peer_ref
->old_oid
, &rm
->old_oid
))
989 ALLOC_GROW(heads
, nr_heads
+ 1, nr_alloc
);
990 heads
[nr_heads
++] = rm
;
995 * When deepening of a shallow repository is requested,
996 * then local and remote refs are likely to still be equal.
997 * Just feed them all to the fetch method in that case.
998 * This condition shouldn't be met in a non-deepening fetch
999 * (see builtin/fetch.c:quickfetch()).
1001 ALLOC_ARRAY(heads
, nr_refs
);
1002 for (rm
= refs
; rm
; rm
= rm
->next
)
1003 heads
[nr_heads
++] = rm
;
1006 rc
= transport
->fetch(transport
, nr_heads
, heads
);
1012 void transport_unlock_pack(struct transport
*transport
)
1014 if (transport
->pack_lockfile
) {
1015 unlink_or_warn(transport
->pack_lockfile
);
1016 free(transport
->pack_lockfile
);
1017 transport
->pack_lockfile
= NULL
;
1021 int transport_connect(struct transport
*transport
, const char *name
,
1022 const char *exec
, int fd
[2])
1024 if (transport
->connect
)
1025 return transport
->connect(transport
, name
, exec
, fd
);
1027 die("Operation not supported by protocol");
1030 int transport_disconnect(struct transport
*transport
)
1033 if (transport
->disconnect
)
1034 ret
= transport
->disconnect(transport
);
1040 * Strip username (and password) from a URL and return
1041 * it in a newly allocated string.
1043 char *transport_anonymize_url(const char *url
)
1045 char *scheme_prefix
, *anon_part
;
1046 size_t anon_len
, prefix_len
= 0;
1048 anon_part
= strchr(url
, '@');
1049 if (url_is_local_not_ssh(url
) || !anon_part
)
1052 anon_len
= strlen(++anon_part
);
1053 scheme_prefix
= strstr(url
, "://");
1054 if (!scheme_prefix
) {
1055 if (!strchr(anon_part
, ':'))
1056 /* cannot be "me@there:/path/name" */
1060 /* make sure scheme is reasonable */
1061 for (cp
= url
; cp
< scheme_prefix
; cp
++) {
1064 case '+': case '.': case '-':
1073 /* @ past the first slash does not count */
1074 cp
= strchr(scheme_prefix
+ 3, '/');
1075 if (cp
&& cp
< anon_part
)
1077 prefix_len
= scheme_prefix
- url
+ 3;
1079 return xstrfmt("%.*s%.*s", (int)prefix_len
, url
,
1080 (int)anon_len
, anon_part
);
1082 return xstrdup(url
);
1085 struct alternate_refs_data
{
1086 alternate_ref_fn
*fn
;
1090 static int refs_from_alternate_cb(struct alternate_object_database
*e
,
1095 struct remote
*remote
;
1096 struct transport
*transport
;
1097 const struct ref
*extra
;
1098 struct alternate_refs_data
*cb
= data
;
1101 other
= xstrdup(real_path(e
->base
));
1103 len
= strlen(other
);
1105 while (other
[len
-1] == '/')
1106 other
[--len
] = '\0';
1107 if (len
< 8 || memcmp(other
+ len
- 8, "/objects", 8))
1109 /* Is this a git repository with refs? */
1110 memcpy(other
+ len
- 8, "/refs", 6);
1111 if (!is_directory(other
))
1113 other
[len
- 8] = '\0';
1114 remote
= remote_get(other
);
1115 transport
= transport_get(remote
, other
);
1116 for (extra
= transport_get_remote_refs(transport
);
1118 extra
= extra
->next
)
1119 cb
->fn(extra
, cb
->data
);
1120 transport_disconnect(transport
);
1126 void for_each_alternate_ref(alternate_ref_fn fn
, void *data
)
1128 struct alternate_refs_data cb
;
1131 foreach_alt_odb(refs_from_alternate_cb
, &cb
);