4 #include "environment.h"
9 #include "fetch-pack.h"
12 #include "send-pack.h"
21 #include "submodule.h"
22 #include "string-list.h"
23 #include "oid-array.h"
25 #include "transport-internal.h"
27 #include "object-store.h"
29 #include "bundle-uri.h"
32 static int transport_use_color
= -1;
33 static char transport_colors
[][COLOR_MAXLEN
] = {
35 GIT_COLOR_RED
/* REJECTED */
38 enum color_transport
{
39 TRANSPORT_COLOR_RESET
= 0,
40 TRANSPORT_COLOR_REJECTED
= 1
43 static int transport_color_config(void)
45 const char *keys
[] = {
46 "color.transport.reset",
47 "color.transport.rejected"
48 }, *key
= "color.transport";
51 static int initialized
;
57 if (!git_config_get_string(key
, &value
))
58 transport_use_color
= git_config_colorbool(key
, value
);
60 if (!want_color_stderr(transport_use_color
))
63 for (i
= 0; i
< ARRAY_SIZE(keys
); i
++)
64 if (!git_config_get_string(keys
[i
], &value
)) {
66 return config_error_nonbool(keys
[i
]);
67 if (color_parse(value
, transport_colors
[i
]) < 0)
74 static const char *transport_get_color(enum color_transport ix
)
76 if (want_color_stderr(transport_use_color
))
77 return transport_colors
[ix
];
81 static void set_upstreams(struct transport
*transport
, struct ref
*refs
,
85 for (ref
= refs
; ref
; ref
= ref
->next
) {
86 const char *localname
;
88 const char *remotename
;
91 * Check suitability for tracking. Must be successful /
92 * already up-to-date ref create/modify (not delete).
94 if (ref
->status
!= REF_STATUS_OK
&&
95 ref
->status
!= REF_STATUS_UPTODATE
)
99 if (is_null_oid(&ref
->new_oid
))
102 /* Follow symbolic refs (mainly for HEAD). */
103 localname
= ref
->peer_ref
->name
;
104 remotename
= ref
->name
;
105 tmp
= resolve_ref_unsafe(localname
, RESOLVE_REF_READING
,
107 if (tmp
&& flag
& REF_ISSYMREF
&&
108 starts_with(tmp
, "refs/heads/"))
111 /* Both source and destination must be local branches. */
112 if (!localname
|| !starts_with(localname
, "refs/heads/"))
114 if (!remotename
|| !starts_with(remotename
, "refs/heads/"))
118 int flag
= transport
->verbose
< 0 ? 0 : BRANCH_CONFIG_VERBOSE
;
119 install_branch_config(flag
, localname
+ 11,
120 transport
->remote
->name
, remotename
);
121 } else if (transport
->verbose
>= 0)
122 printf(_("Would set upstream of '%s' to '%s' of '%s'\n"),
123 localname
+ 11, remotename
+ 11,
124 transport
->remote
->name
);
128 struct bundle_transport_data
{
130 struct bundle_header header
;
131 unsigned get_refs_from_bundle_called
: 1;
134 static void get_refs_from_bundle_inner(struct transport
*transport
)
136 struct bundle_transport_data
*data
= transport
->data
;
138 data
->get_refs_from_bundle_called
= 1;
142 data
->fd
= read_bundle_header(transport
->url
, &data
->header
);
144 die(_("could not read bundle '%s'"), transport
->url
);
146 transport
->hash_algo
= data
->header
.hash_algo
;
149 static struct ref
*get_refs_from_bundle(struct transport
*transport
,
151 struct transport_ls_refs_options
*transport_options UNUSED
)
153 struct bundle_transport_data
*data
= transport
->data
;
154 struct ref
*result
= NULL
;
160 get_refs_from_bundle_inner(transport
);
162 for (i
= 0; i
< data
->header
.references
.nr
; i
++) {
163 struct string_list_item
*e
= data
->header
.references
.items
+ i
;
164 const char *name
= e
->string
;
165 struct ref
*ref
= alloc_ref(name
);
166 struct object_id
*oid
= e
->util
;
167 oidcpy(&ref
->old_oid
, oid
);
174 static int fetch_refs_from_bundle(struct transport
*transport
,
176 struct ref
**to_fetch UNUSED
)
178 struct bundle_transport_data
*data
= transport
->data
;
179 struct strvec extra_index_pack_args
= STRVEC_INIT
;
182 if (transport
->progress
)
183 strvec_push(&extra_index_pack_args
, "-v");
185 if (!data
->get_refs_from_bundle_called
)
186 get_refs_from_bundle_inner(transport
);
187 ret
= unbundle(the_repository
, &data
->header
, data
->fd
,
188 &extra_index_pack_args
, 0);
189 transport
->hash_algo
= data
->header
.hash_algo
;
193 static int close_bundle(struct transport
*transport
)
195 struct bundle_transport_data
*data
= transport
->data
;
198 bundle_header_release(&data
->header
);
203 struct git_transport_data
{
204 struct git_transport_options options
;
205 struct child_process
*conn
;
207 unsigned finished_handshake
: 1;
208 enum protocol_version version
;
209 struct oid_array extra_have
;
210 struct oid_array shallow
;
213 static int set_git_option(struct git_transport_options
*opts
,
214 const char *name
, const char *value
)
216 if (!strcmp(name
, TRANS_OPT_UPLOADPACK
)) {
217 opts
->uploadpack
= value
;
219 } else if (!strcmp(name
, TRANS_OPT_RECEIVEPACK
)) {
220 opts
->receivepack
= value
;
222 } else if (!strcmp(name
, TRANS_OPT_THIN
)) {
223 opts
->thin
= !!value
;
225 } else if (!strcmp(name
, TRANS_OPT_FOLLOWTAGS
)) {
226 opts
->followtags
= !!value
;
228 } else if (!strcmp(name
, TRANS_OPT_KEEP
)) {
229 opts
->keep
= !!value
;
231 } else if (!strcmp(name
, TRANS_OPT_UPDATE_SHALLOW
)) {
232 opts
->update_shallow
= !!value
;
234 } else if (!strcmp(name
, TRANS_OPT_DEPTH
)) {
239 opts
->depth
= strtol(value
, &end
, 0);
241 die(_("transport: invalid depth option '%s'"), value
);
244 } else if (!strcmp(name
, TRANS_OPT_DEEPEN_SINCE
)) {
245 opts
->deepen_since
= value
;
247 } else if (!strcmp(name
, TRANS_OPT_DEEPEN_NOT
)) {
248 opts
->deepen_not
= (const struct string_list
*)value
;
250 } else if (!strcmp(name
, TRANS_OPT_DEEPEN_RELATIVE
)) {
251 opts
->deepen_relative
= !!value
;
253 } else if (!strcmp(name
, TRANS_OPT_FROM_PROMISOR
)) {
254 opts
->from_promisor
= !!value
;
256 } else if (!strcmp(name
, TRANS_OPT_LIST_OBJECTS_FILTER
)) {
257 list_objects_filter_die_if_populated(&opts
->filter_options
);
258 parse_list_objects_filter(&opts
->filter_options
, value
);
260 } else if (!strcmp(name
, TRANS_OPT_REFETCH
)) {
261 opts
->refetch
= !!value
;
263 } else if (!strcmp(name
, TRANS_OPT_REJECT_SHALLOW
)) {
264 opts
->reject_shallow
= !!value
;
270 static int connect_setup(struct transport
*transport
, int for_push
)
272 struct git_transport_data
*data
= transport
->data
;
273 int flags
= transport
->verbose
> 0 ? CONNECT_VERBOSE
: 0;
278 switch (transport
->family
) {
279 case TRANSPORT_FAMILY_ALL
: break;
280 case TRANSPORT_FAMILY_IPV4
: flags
|= CONNECT_IPV4
; break;
281 case TRANSPORT_FAMILY_IPV6
: flags
|= CONNECT_IPV6
; break;
284 data
->conn
= git_connect(data
->fd
, transport
->url
,
289 data
->options
.receivepack
:
290 data
->options
.uploadpack
,
296 static void die_if_server_options(struct transport
*transport
)
298 if (!transport
->server_options
|| !transport
->server_options
->nr
)
300 advise(_("see protocol.version in 'git help config' for more details"));
301 die(_("server options require protocol version 2 or later"));
305 * Obtains the protocol version from the transport and writes it to
306 * transport->data->version, first connecting if not already connected.
308 * If the protocol version is one that allows skipping the listing of remote
309 * refs, and must_list_refs is 0, the listing of remote refs is skipped and
310 * this function returns NULL. Otherwise, this function returns the list of
313 static struct ref
*handshake(struct transport
*transport
, int for_push
,
314 struct transport_ls_refs_options
*options
,
317 struct git_transport_data
*data
= transport
->data
;
318 struct ref
*refs
= NULL
;
319 struct packet_reader reader
;
321 const char *server_sid
;
323 connect_setup(transport
, for_push
);
325 packet_reader_init(&reader
, data
->fd
[0], NULL
, 0,
326 PACKET_READ_CHOMP_NEWLINE
|
327 PACKET_READ_GENTLE_ON_EOF
|
328 PACKET_READ_DIE_ON_ERR_PACKET
);
330 data
->version
= discover_version(&reader
);
331 switch (data
->version
) {
333 if (server_feature_v2("session-id", &server_sid
))
334 trace2_data_string("transfer", NULL
, "server-sid", server_sid
);
336 get_remote_refs(data
->fd
[1], &reader
, &refs
, for_push
,
338 transport
->server_options
,
339 transport
->stateless_rpc
);
343 die_if_server_options(transport
);
344 get_remote_heads(&reader
, &refs
,
345 for_push
? REF_NORMAL
: 0,
348 server_sid
= server_feature_value("session-id", &sid_len
);
350 char *sid
= xstrndup(server_sid
, sid_len
);
351 trace2_data_string("transfer", NULL
, "server-sid", sid
);
355 case protocol_unknown_version
:
356 BUG("unknown protocol version");
358 data
->finished_handshake
= 1;
359 transport
->hash_algo
= reader
.hash_algo
;
361 if (reader
.line_peeked
)
362 BUG("buffer must be empty at the end of handshake()");
367 static struct ref
*get_refs_via_connect(struct transport
*transport
, int for_push
,
368 struct transport_ls_refs_options
*options
)
370 return handshake(transport
, for_push
, options
, 1);
373 static int get_bundle_uri(struct transport
*transport
)
375 struct git_transport_data
*data
= transport
->data
;
376 struct packet_reader reader
;
377 int stateless_rpc
= transport
->stateless_rpc
;
379 if (!transport
->bundles
) {
380 CALLOC_ARRAY(transport
->bundles
, 1);
381 init_bundle_list(transport
->bundles
);
384 if (!data
->finished_handshake
) {
385 struct ref
*refs
= handshake(transport
, 0, NULL
, 0);
392 * "Support" protocol v0 and v2 without bundle-uri support by
393 * silently degrading to a NOOP.
395 if (!server_supports_v2("bundle-uri"))
398 packet_reader_init(&reader
, data
->fd
[0], NULL
, 0,
399 PACKET_READ_CHOMP_NEWLINE
|
400 PACKET_READ_GENTLE_ON_EOF
);
402 return get_remote_bundle_uri(data
->fd
[1], &reader
,
403 transport
->bundles
, stateless_rpc
);
406 static int fetch_refs_via_pack(struct transport
*transport
,
407 int nr_heads
, struct ref
**to_fetch
)
410 struct git_transport_data
*data
= transport
->data
;
411 struct ref
*refs
= NULL
;
412 struct fetch_pack_args args
;
413 struct ref
*refs_tmp
= NULL
;
415 memset(&args
, 0, sizeof(args
));
416 args
.uploadpack
= data
->options
.uploadpack
;
417 args
.keep_pack
= data
->options
.keep
;
419 args
.use_thin_pack
= data
->options
.thin
;
420 args
.include_tag
= data
->options
.followtags
;
421 args
.verbose
= (transport
->verbose
> 1);
422 args
.quiet
= (transport
->verbose
< 0);
423 args
.no_progress
= !transport
->progress
;
424 args
.depth
= data
->options
.depth
;
425 args
.deepen_since
= data
->options
.deepen_since
;
426 args
.deepen_not
= data
->options
.deepen_not
;
427 args
.deepen_relative
= data
->options
.deepen_relative
;
428 args
.check_self_contained_and_connected
=
429 data
->options
.check_self_contained_and_connected
;
430 args
.cloning
= transport
->cloning
;
431 args
.update_shallow
= data
->options
.update_shallow
;
432 args
.from_promisor
= data
->options
.from_promisor
;
433 list_objects_filter_copy(&args
.filter_options
,
434 &data
->options
.filter_options
);
435 args
.refetch
= data
->options
.refetch
;
436 args
.stateless_rpc
= transport
->stateless_rpc
;
437 args
.server_options
= transport
->server_options
;
438 args
.negotiation_tips
= data
->options
.negotiation_tips
;
439 args
.reject_shallow_remote
= transport
->smart_options
->reject_shallow
;
441 if (!data
->finished_handshake
) {
443 int must_list_refs
= 0;
444 for (i
= 0; i
< nr_heads
; i
++) {
445 if (!to_fetch
[i
]->exact_oid
) {
450 refs_tmp
= handshake(transport
, 0, NULL
, must_list_refs
);
453 if (data
->version
== protocol_unknown_version
)
454 BUG("unknown protocol version");
455 else if (data
->version
<= protocol_v1
)
456 die_if_server_options(transport
);
458 if (data
->options
.acked_commits
) {
459 if (data
->version
< protocol_v2
) {
460 warning(_("--negotiate-only requires protocol v2"));
462 } else if (!server_supports_feature("fetch", "wait-for-done", 0)) {
463 warning(_("server does not support wait-for-done"));
466 negotiate_using_fetch(data
->options
.negotiation_tips
,
467 transport
->server_options
,
468 transport
->stateless_rpc
,
470 data
->options
.acked_commits
);
476 refs
= fetch_pack(&args
, data
->fd
,
477 refs_tmp
? refs_tmp
: transport
->remote_refs
,
478 to_fetch
, nr_heads
, &data
->shallow
,
479 &transport
->pack_lockfiles
, data
->version
);
481 data
->finished_handshake
= 0;
482 data
->options
.self_contained_and_connected
=
483 args
.self_contained_and_connected
;
484 data
->options
.connectivity_checked
= args
.connectivity_checked
;
488 if (report_unmatched_refs(to_fetch
, nr_heads
))
493 if (data
->fd
[1] >= 0)
495 if (finish_connect(data
->conn
))
501 list_objects_filter_release(&args
.filter_options
);
505 static int push_had_errors(struct ref
*ref
)
507 for (; ref
; ref
= ref
->next
) {
508 switch (ref
->status
) {
509 case REF_STATUS_NONE
:
510 case REF_STATUS_UPTODATE
:
520 int transport_refs_pushed(struct ref
*ref
)
522 for (; ref
; ref
= ref
->next
) {
523 switch(ref
->status
) {
524 case REF_STATUS_NONE
:
525 case REF_STATUS_UPTODATE
:
534 static void update_one_tracking_ref(struct remote
*remote
, char *refname
,
535 struct object_id
*new_oid
, int deletion
,
538 struct refspec_item rs
;
540 memset(&rs
, 0, sizeof(rs
));
544 if (!remote_find_tracking(remote
, &rs
)) {
546 fprintf(stderr
, "updating local tracking ref '%s'\n", rs
.dst
);
548 delete_ref(NULL
, rs
.dst
, NULL
, 0);
550 update_ref("update by push", rs
.dst
, new_oid
,
556 void transport_update_tracking_ref(struct remote
*remote
, struct ref
*ref
, int verbose
)
559 struct object_id
*new_oid
;
560 struct ref_push_report
*report
;
562 if (ref
->status
!= REF_STATUS_OK
&& ref
->status
!= REF_STATUS_UPTODATE
)
565 report
= ref
->report
;
567 update_one_tracking_ref(remote
, ref
->name
, &ref
->new_oid
,
568 ref
->deletion
, verbose
);
570 for (; report
; report
= report
->next
) {
571 refname
= report
->ref_name
? (char *)report
->ref_name
: ref
->name
;
572 new_oid
= report
->new_oid
? report
->new_oid
: &ref
->new_oid
;
573 update_one_tracking_ref(remote
, refname
, new_oid
,
574 is_null_oid(new_oid
), verbose
);
578 static void print_ref_status(char flag
, const char *summary
,
579 struct ref
*to
, struct ref
*from
, const char *msg
,
580 struct ref_push_report
*report
,
581 int porcelain
, int summary_width
)
585 if (report
&& report
->ref_name
)
586 to_name
= report
->ref_name
;
592 fprintf(stdout
, "%c\t%s:%s\t", flag
, from
->name
, to_name
);
594 fprintf(stdout
, "%c\t:%s\t", flag
, to_name
);
596 fprintf(stdout
, "%s (%s)\n", summary
, msg
);
598 fprintf(stdout
, "%s\n", summary
);
600 const char *red
= "", *reset
= "";
601 if (push_had_errors(to
)) {
602 red
= transport_get_color(TRANSPORT_COLOR_REJECTED
);
603 reset
= transport_get_color(TRANSPORT_COLOR_RESET
);
605 fprintf(stderr
, " %s%c %-*s%s ", red
, flag
, summary_width
,
608 fprintf(stderr
, "%s -> %s",
609 prettify_refname(from
->name
),
610 prettify_refname(to_name
));
612 fputs(prettify_refname(to_name
), stderr
);
622 static void print_ok_ref_status(struct ref
*ref
,
623 struct ref_push_report
*report
,
624 int porcelain
, int summary_width
)
626 struct object_id
*old_oid
;
627 struct object_id
*new_oid
;
628 const char *ref_name
;
631 if (report
&& report
->old_oid
)
632 old_oid
= report
->old_oid
;
634 old_oid
= &ref
->old_oid
;
635 if (report
&& report
->new_oid
)
636 new_oid
= report
->new_oid
;
638 new_oid
= &ref
->new_oid
;
639 if (report
&& report
->forced_update
)
640 forced_update
= report
->forced_update
;
642 forced_update
= ref
->forced_update
;
643 if (report
&& report
->ref_name
)
644 ref_name
= report
->ref_name
;
646 ref_name
= ref
->name
;
649 print_ref_status('-', "[deleted]", ref
, NULL
, NULL
,
650 report
, porcelain
, summary_width
);
651 else if (is_null_oid(old_oid
))
652 print_ref_status('*',
653 (starts_with(ref_name
, "refs/tags/")
655 : (starts_with(ref_name
, "refs/heads/")
657 : "[new reference]")),
658 ref
, ref
->peer_ref
, NULL
,
659 report
, porcelain
, summary_width
);
661 struct strbuf quickref
= STRBUF_INIT
;
665 strbuf_add_unique_abbrev(&quickref
, old_oid
,
668 strbuf_addstr(&quickref
, "...");
670 msg
= "forced update";
672 strbuf_addstr(&quickref
, "..");
676 strbuf_add_unique_abbrev(&quickref
, new_oid
,
679 print_ref_status(type
, quickref
.buf
, ref
, ref
->peer_ref
, msg
,
680 report
, porcelain
, summary_width
);
681 strbuf_release(&quickref
);
685 static int print_one_push_report(struct ref
*ref
, const char *dest
, int count
,
686 struct ref_push_report
*report
,
687 int porcelain
, int summary_width
)
690 char *url
= transport_anonymize_url(dest
);
691 fprintf(porcelain
? stdout
: stderr
, "To %s\n", url
);
695 switch(ref
->status
) {
696 case REF_STATUS_NONE
:
697 print_ref_status('X', "[no match]", ref
, NULL
, NULL
,
698 report
, porcelain
, summary_width
);
700 case REF_STATUS_REJECT_NODELETE
:
701 print_ref_status('!', "[rejected]", ref
, NULL
,
702 "remote does not support deleting refs",
703 report
, porcelain
, summary_width
);
705 case REF_STATUS_UPTODATE
:
706 print_ref_status('=', "[up to date]", ref
,
708 report
, porcelain
, summary_width
);
710 case REF_STATUS_REJECT_NONFASTFORWARD
:
711 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
713 report
, porcelain
, summary_width
);
715 case REF_STATUS_REJECT_ALREADY_EXISTS
:
716 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
718 report
, porcelain
, summary_width
);
720 case REF_STATUS_REJECT_FETCH_FIRST
:
721 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
723 report
, porcelain
, summary_width
);
725 case REF_STATUS_REJECT_NEEDS_FORCE
:
726 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
728 report
, porcelain
, summary_width
);
730 case REF_STATUS_REJECT_STALE
:
731 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
733 report
, porcelain
, summary_width
);
735 case REF_STATUS_REJECT_REMOTE_UPDATED
:
736 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
737 "remote ref updated since checkout",
738 report
, porcelain
, summary_width
);
740 case REF_STATUS_REJECT_SHALLOW
:
741 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
742 "new shallow roots not allowed",
743 report
, porcelain
, summary_width
);
745 case REF_STATUS_REMOTE_REJECT
:
746 print_ref_status('!', "[remote rejected]", ref
,
747 ref
->deletion
? NULL
: ref
->peer_ref
,
749 report
, porcelain
, summary_width
);
751 case REF_STATUS_EXPECTING_REPORT
:
752 print_ref_status('!', "[remote failure]", ref
,
753 ref
->deletion
? NULL
: ref
->peer_ref
,
754 "remote failed to report status",
755 report
, porcelain
, summary_width
);
757 case REF_STATUS_ATOMIC_PUSH_FAILED
:
758 print_ref_status('!', "[rejected]", ref
, ref
->peer_ref
,
759 "atomic push failed",
760 report
, porcelain
, summary_width
);
763 print_ok_ref_status(ref
, report
, porcelain
, summary_width
);
770 static int print_one_push_status(struct ref
*ref
, const char *dest
, int count
,
771 int porcelain
, int summary_width
)
773 struct ref_push_report
*report
;
777 return print_one_push_report(ref
, dest
, count
,
778 NULL
, porcelain
, summary_width
);
780 for (report
= ref
->report
; report
; report
= report
->next
)
781 print_one_push_report(ref
, dest
, count
+ n
++,
782 report
, porcelain
, summary_width
);
786 static int measure_abbrev(const struct object_id
*oid
, int sofar
)
788 char hex
[GIT_MAX_HEXSZ
+ 1];
789 int w
= repo_find_unique_abbrev_r(the_repository
, hex
, oid
,
792 return (w
< sofar
) ? sofar
: w
;
795 int transport_summary_width(const struct ref
*refs
)
799 for (; refs
; refs
= refs
->next
) {
800 maxw
= measure_abbrev(&refs
->old_oid
, maxw
);
801 maxw
= measure_abbrev(&refs
->new_oid
, maxw
);
804 maxw
= FALLBACK_DEFAULT_ABBREV
;
805 return (2 * maxw
+ 3);
808 void transport_print_push_status(const char *dest
, struct ref
*refs
,
809 int verbose
, int porcelain
, unsigned int *reject_reasons
)
814 int summary_width
= transport_summary_width(refs
);
816 if (transport_color_config() < 0)
817 warning(_("could not parse transport.color.* config"));
819 head
= resolve_refdup("HEAD", RESOLVE_REF_READING
, NULL
, NULL
);
822 for (ref
= refs
; ref
; ref
= ref
->next
)
823 if (ref
->status
== REF_STATUS_UPTODATE
)
824 n
+= print_one_push_status(ref
, dest
, n
,
825 porcelain
, summary_width
);
828 for (ref
= refs
; ref
; ref
= ref
->next
)
829 if (ref
->status
== REF_STATUS_OK
)
830 n
+= print_one_push_status(ref
, dest
, n
,
831 porcelain
, summary_width
);
834 for (ref
= refs
; ref
; ref
= ref
->next
) {
835 if (ref
->status
!= REF_STATUS_NONE
&&
836 ref
->status
!= REF_STATUS_UPTODATE
&&
837 ref
->status
!= REF_STATUS_OK
)
838 n
+= print_one_push_status(ref
, dest
, n
,
839 porcelain
, summary_width
);
840 if (ref
->status
== REF_STATUS_REJECT_NONFASTFORWARD
) {
841 if (head
!= NULL
&& !strcmp(head
, ref
->name
))
842 *reject_reasons
|= REJECT_NON_FF_HEAD
;
844 *reject_reasons
|= REJECT_NON_FF_OTHER
;
845 } else if (ref
->status
== REF_STATUS_REJECT_ALREADY_EXISTS
) {
846 *reject_reasons
|= REJECT_ALREADY_EXISTS
;
847 } else if (ref
->status
== REF_STATUS_REJECT_FETCH_FIRST
) {
848 *reject_reasons
|= REJECT_FETCH_FIRST
;
849 } else if (ref
->status
== REF_STATUS_REJECT_NEEDS_FORCE
) {
850 *reject_reasons
|= REJECT_NEEDS_FORCE
;
851 } else if (ref
->status
== REF_STATUS_REJECT_REMOTE_UPDATED
) {
852 *reject_reasons
|= REJECT_REF_NEEDS_UPDATE
;
858 static int git_transport_push(struct transport
*transport
, struct ref
*remote_refs
, int flags
)
860 struct git_transport_data
*data
= transport
->data
;
861 struct send_pack_args args
;
864 if (transport_color_config() < 0)
867 if (!data
->finished_handshake
)
868 get_refs_via_connect(transport
, 1, NULL
);
870 memset(&args
, 0, sizeof(args
));
871 args
.send_mirror
= !!(flags
& TRANSPORT_PUSH_MIRROR
);
872 args
.force_update
= !!(flags
& TRANSPORT_PUSH_FORCE
);
873 args
.use_thin_pack
= data
->options
.thin
;
874 args
.verbose
= (transport
->verbose
> 0);
875 args
.quiet
= (transport
->verbose
< 0);
876 args
.progress
= transport
->progress
;
877 args
.dry_run
= !!(flags
& TRANSPORT_PUSH_DRY_RUN
);
878 args
.porcelain
= !!(flags
& TRANSPORT_PUSH_PORCELAIN
);
879 args
.atomic
= !!(flags
& TRANSPORT_PUSH_ATOMIC
);
880 args
.push_options
= transport
->push_options
;
881 args
.url
= transport
->url
;
883 if (flags
& TRANSPORT_PUSH_CERT_ALWAYS
)
884 args
.push_cert
= SEND_PACK_PUSH_CERT_ALWAYS
;
885 else if (flags
& TRANSPORT_PUSH_CERT_IF_ASKED
)
886 args
.push_cert
= SEND_PACK_PUSH_CERT_IF_ASKED
;
888 args
.push_cert
= SEND_PACK_PUSH_CERT_NEVER
;
890 switch (data
->version
) {
892 die(_("support for protocol v2 not implemented yet"));
896 ret
= send_pack(&args
, data
->fd
, data
->conn
, remote_refs
,
899 case protocol_unknown_version
:
900 BUG("unknown protocol version");
906 * Atomic push may abort the connection early and close the pipe,
907 * which may cause an error for `finish_connect()`. Ignore this error
908 * for atomic git-push.
910 if (ret
|| args
.atomic
)
911 finish_connect(data
->conn
);
913 ret
= finish_connect(data
->conn
);
915 data
->finished_handshake
= 0;
920 static int connect_git(struct transport
*transport
, const char *name
,
921 const char *executable
, int fd
[2])
923 struct git_transport_data
*data
= transport
->data
;
924 data
->conn
= git_connect(data
->fd
, transport
->url
,
925 name
, executable
, 0);
931 static int disconnect_git(struct transport
*transport
)
933 struct git_transport_data
*data
= transport
->data
;
935 if (data
->finished_handshake
&& !transport
->stateless_rpc
)
936 packet_flush(data
->fd
[1]);
938 if (data
->fd
[1] >= 0)
940 finish_connect(data
->conn
);
943 list_objects_filter_release(&data
->options
.filter_options
);
948 static struct transport_vtable taken_over_vtable
= {
949 .get_refs_list
= get_refs_via_connect
,
950 .get_bundle_uri
= get_bundle_uri
,
951 .fetch_refs
= fetch_refs_via_pack
,
952 .push_refs
= git_transport_push
,
953 .disconnect
= disconnect_git
956 void transport_take_over(struct transport
*transport
,
957 struct child_process
*child
)
959 struct git_transport_data
*data
;
961 if (!transport
->smart_options
)
962 BUG("taking over transport requires non-NULL "
963 "smart_options field.");
965 CALLOC_ARRAY(data
, 1);
966 data
->options
= *transport
->smart_options
;
968 data
->fd
[0] = data
->conn
->out
;
969 data
->fd
[1] = data
->conn
->in
;
970 data
->finished_handshake
= 0;
971 transport
->data
= data
;
973 transport
->vtable
= &taken_over_vtable
;
974 transport
->smart_options
= &(data
->options
);
976 transport
->cannot_reuse
= 1;
979 static int is_file(const char *url
)
984 return S_ISREG(buf
.st_mode
);
987 static int external_specification_len(const char *url
)
989 return strchr(url
, ':') - url
;
992 static const struct string_list
*protocol_allow_list(void)
994 static int enabled
= -1;
995 static struct string_list allowed
= STRING_LIST_INIT_DUP
;
998 const char *v
= getenv("GIT_ALLOW_PROTOCOL");
1000 string_list_split(&allowed
, v
, ':', -1);
1001 string_list_sort(&allowed
);
1008 return enabled
? &allowed
: NULL
;
1011 enum protocol_allow_config
{
1012 PROTOCOL_ALLOW_NEVER
= 0,
1013 PROTOCOL_ALLOW_USER_ONLY
,
1014 PROTOCOL_ALLOW_ALWAYS
1017 static enum protocol_allow_config
parse_protocol_config(const char *key
,
1020 if (!strcasecmp(value
, "always"))
1021 return PROTOCOL_ALLOW_ALWAYS
;
1022 else if (!strcasecmp(value
, "never"))
1023 return PROTOCOL_ALLOW_NEVER
;
1024 else if (!strcasecmp(value
, "user"))
1025 return PROTOCOL_ALLOW_USER_ONLY
;
1027 die(_("unknown value for config '%s': %s"), key
, value
);
1030 static enum protocol_allow_config
get_protocol_config(const char *type
)
1032 char *key
= xstrfmt("protocol.%s.allow", type
);
1035 /* first check the per-protocol config */
1036 if (!git_config_get_string(key
, &value
)) {
1037 enum protocol_allow_config ret
=
1038 parse_protocol_config(key
, value
);
1045 /* if defined, fallback to user-defined default for unknown protocols */
1046 if (!git_config_get_string("protocol.allow", &value
)) {
1047 enum protocol_allow_config ret
=
1048 parse_protocol_config("protocol.allow", value
);
1053 /* fallback to built-in defaults */
1055 if (!strcmp(type
, "http") ||
1056 !strcmp(type
, "https") ||
1057 !strcmp(type
, "git") ||
1058 !strcmp(type
, "ssh"))
1059 return PROTOCOL_ALLOW_ALWAYS
;
1061 /* known scary; err on the side of caution */
1062 if (!strcmp(type
, "ext"))
1063 return PROTOCOL_ALLOW_NEVER
;
1065 /* unknown; by default let them be used only directly by the user */
1066 return PROTOCOL_ALLOW_USER_ONLY
;
1069 int is_transport_allowed(const char *type
, int from_user
)
1071 const struct string_list
*allow_list
= protocol_allow_list();
1073 return string_list_has_string(allow_list
, type
);
1075 switch (get_protocol_config(type
)) {
1076 case PROTOCOL_ALLOW_ALWAYS
:
1078 case PROTOCOL_ALLOW_NEVER
:
1080 case PROTOCOL_ALLOW_USER_ONLY
:
1082 from_user
= git_env_bool("GIT_PROTOCOL_FROM_USER", 1);
1086 BUG("invalid protocol_allow_config type");
1089 void transport_check_allowed(const char *type
)
1091 if (!is_transport_allowed(type
, -1))
1092 die(_("transport '%s' not allowed"), type
);
1095 static struct transport_vtable bundle_vtable
= {
1096 .get_refs_list
= get_refs_from_bundle
,
1097 .fetch_refs
= fetch_refs_from_bundle
,
1098 .disconnect
= close_bundle
1101 static struct transport_vtable builtin_smart_vtable
= {
1102 .get_refs_list
= get_refs_via_connect
,
1103 .get_bundle_uri
= get_bundle_uri
,
1104 .fetch_refs
= fetch_refs_via_pack
,
1105 .push_refs
= git_transport_push
,
1106 .connect
= connect_git
,
1107 .disconnect
= disconnect_git
1110 struct transport
*transport_get(struct remote
*remote
, const char *url
)
1113 struct transport
*ret
= xcalloc(1, sizeof(*ret
));
1115 ret
->progress
= isatty(2);
1116 string_list_init_dup(&ret
->pack_lockfiles
);
1118 CALLOC_ARRAY(ret
->bundles
, 1);
1119 init_bundle_list(ret
->bundles
);
1122 BUG("No remote provided to transport_get()");
1124 ret
->got_remote_refs
= 0;
1125 ret
->remote
= remote
;
1126 helper
= remote
->foreign_vcs
;
1128 if (!url
&& remote
->url
)
1129 url
= remote
->url
[0];
1132 /* maybe it is a foreign URL? */
1134 const char *p
= url
;
1136 while (is_urlschemechar(p
== url
, *p
))
1138 if (starts_with(p
, "::"))
1139 helper
= xstrndup(url
, p
- url
);
1143 transport_helper_init(ret
, helper
);
1144 } else if (starts_with(url
, "rsync:")) {
1145 die(_("git-over-rsync is no longer supported"));
1146 } else if (url_is_local_not_ssh(url
) && is_file(url
) && is_bundle(url
, 1)) {
1147 struct bundle_transport_data
*data
= xcalloc(1, sizeof(*data
));
1148 bundle_header_init(&data
->header
);
1149 transport_check_allowed("file");
1151 ret
->vtable
= &bundle_vtable
;
1152 ret
->smart_options
= NULL
;
1153 } else if (!is_url(url
)
1154 || starts_with(url
, "file://")
1155 || starts_with(url
, "git://")
1156 || starts_with(url
, "ssh://")
1157 || starts_with(url
, "git+ssh://") /* deprecated - do not use */
1158 || starts_with(url
, "ssh+git://") /* deprecated - do not use */
1161 * These are builtin smart transports; "allowed" transports
1162 * will be checked individually in git_connect.
1164 struct git_transport_data
*data
= xcalloc(1, sizeof(*data
));
1165 list_objects_filter_init(&data
->options
.filter_options
);
1167 ret
->vtable
= &builtin_smart_vtable
;
1168 ret
->smart_options
= &(data
->options
);
1171 data
->finished_handshake
= 0;
1173 /* Unknown protocol in URL. Pass to external handler. */
1174 int len
= external_specification_len(url
);
1175 char *handler
= xmemdupz(url
, len
);
1176 transport_helper_init(ret
, handler
);
1179 if (ret
->smart_options
) {
1180 ret
->smart_options
->thin
= 1;
1181 ret
->smart_options
->uploadpack
= "git-upload-pack";
1182 if (remote
->uploadpack
)
1183 ret
->smart_options
->uploadpack
= remote
->uploadpack
;
1184 ret
->smart_options
->receivepack
= "git-receive-pack";
1185 if (remote
->receivepack
)
1186 ret
->smart_options
->receivepack
= remote
->receivepack
;
1189 ret
->hash_algo
= &hash_algos
[GIT_HASH_SHA1
];
1194 const struct git_hash_algo
*transport_get_hash_algo(struct transport
*transport
)
1196 return transport
->hash_algo
;
1199 int transport_set_option(struct transport
*transport
,
1200 const char *name
, const char *value
)
1202 int git_reports
= 1, protocol_reports
= 1;
1204 if (transport
->smart_options
)
1205 git_reports
= set_git_option(transport
->smart_options
,
1208 if (transport
->vtable
->set_option
)
1209 protocol_reports
= transport
->vtable
->set_option(transport
,
1212 /* If either report is 0, report 0 (success). */
1213 if (!git_reports
|| !protocol_reports
)
1215 /* If either reports -1 (invalid value), report -1. */
1216 if ((git_reports
== -1) || (protocol_reports
== -1))
1218 /* Otherwise if both report unknown, report unknown. */
1222 void transport_set_verbosity(struct transport
*transport
, int verbosity
,
1226 transport
->verbose
= verbosity
<= 3 ? verbosity
: 3;
1228 transport
->verbose
= -1;
1231 * Rules used to determine whether to report progress (processing aborts
1232 * when a rule is satisfied):
1234 * . Report progress, if force_progress is 1 (ie. --progress).
1235 * . Don't report progress, if force_progress is 0 (ie. --no-progress).
1236 * . Don't report progress, if verbosity < 0 (ie. -q/--quiet ).
1237 * . Report progress if isatty(2) is 1.
1239 if (force_progress
>= 0)
1240 transport
->progress
= !!force_progress
;
1242 transport
->progress
= verbosity
>= 0 && isatty(2);
1245 static void die_with_unpushed_submodules(struct string_list
*needs_pushing
)
1249 fprintf(stderr
, _("The following submodule paths contain changes that can\n"
1250 "not be found on any remote:\n"));
1251 for (i
= 0; i
< needs_pushing
->nr
; i
++)
1252 fprintf(stderr
, " %s\n", needs_pushing
->items
[i
].string
);
1253 fprintf(stderr
, _("\nPlease try\n\n"
1254 " git push --recurse-submodules=on-demand\n\n"
1255 "or cd to the path and use\n\n"
1257 "to push them to a remote.\n\n"));
1259 string_list_clear(needs_pushing
, 0);
1261 die(_("Aborting."));
1264 static int run_pre_push_hook(struct transport
*transport
,
1265 struct ref
*remote_refs
)
1269 struct child_process proc
= CHILD_PROCESS_INIT
;
1271 const char *hook_path
= find_hook("pre-push");
1276 strvec_push(&proc
.args
, hook_path
);
1277 strvec_push(&proc
.args
, transport
->remote
->name
);
1278 strvec_push(&proc
.args
, transport
->url
);
1281 proc
.trace2_hook_name
= "pre-push";
1283 if (start_command(&proc
)) {
1284 finish_command(&proc
);
1288 sigchain_push(SIGPIPE
, SIG_IGN
);
1290 strbuf_init(&buf
, 256);
1292 for (r
= remote_refs
; r
; r
= r
->next
) {
1293 if (!r
->peer_ref
) continue;
1294 if (r
->status
== REF_STATUS_REJECT_NONFASTFORWARD
) continue;
1295 if (r
->status
== REF_STATUS_REJECT_STALE
) continue;
1296 if (r
->status
== REF_STATUS_REJECT_REMOTE_UPDATED
) continue;
1297 if (r
->status
== REF_STATUS_UPTODATE
) continue;
1300 strbuf_addf( &buf
, "%s %s %s %s\n",
1301 r
->peer_ref
->name
, oid_to_hex(&r
->new_oid
),
1302 r
->name
, oid_to_hex(&r
->old_oid
));
1304 if (write_in_full(proc
.in
, buf
.buf
, buf
.len
) < 0) {
1305 /* We do not mind if a hook does not read all refs. */
1312 strbuf_release(&buf
);
1318 sigchain_pop(SIGPIPE
);
1320 x
= finish_command(&proc
);
1327 int transport_push(struct repository
*r
,
1328 struct transport
*transport
,
1329 struct refspec
*rs
, int flags
,
1330 unsigned int *reject_reasons
)
1332 struct ref
*remote_refs
= NULL
;
1333 struct ref
*local_refs
= NULL
;
1334 int match_flags
= MATCH_REFS_NONE
;
1335 int verbose
= (transport
->verbose
> 0);
1336 int quiet
= (transport
->verbose
< 0);
1337 int porcelain
= flags
& TRANSPORT_PUSH_PORCELAIN
;
1338 int pretend
= flags
& TRANSPORT_PUSH_DRY_RUN
;
1341 struct transport_ls_refs_options transport_options
=
1342 TRANSPORT_LS_REFS_OPTIONS_INIT
;
1344 *reject_reasons
= 0;
1346 if (transport_color_config() < 0)
1349 if (!transport
->vtable
->push_refs
)
1352 local_refs
= get_local_heads();
1354 if (check_push_refs(local_refs
, rs
) < 0)
1357 refspec_ref_prefixes(rs
, &transport_options
.ref_prefixes
);
1359 trace2_region_enter("transport_push", "get_refs_list", r
);
1360 remote_refs
= transport
->vtable
->get_refs_list(transport
, 1,
1361 &transport_options
);
1362 trace2_region_leave("transport_push", "get_refs_list", r
);
1364 transport_ls_refs_options_release(&transport_options
);
1366 if (flags
& TRANSPORT_PUSH_ALL
)
1367 match_flags
|= MATCH_REFS_ALL
;
1368 if (flags
& TRANSPORT_PUSH_MIRROR
)
1369 match_flags
|= MATCH_REFS_MIRROR
;
1370 if (flags
& TRANSPORT_PUSH_PRUNE
)
1371 match_flags
|= MATCH_REFS_PRUNE
;
1372 if (flags
& TRANSPORT_PUSH_FOLLOW_TAGS
)
1373 match_flags
|= MATCH_REFS_FOLLOW_TAGS
;
1375 if (match_push_refs(local_refs
, &remote_refs
, rs
, match_flags
))
1378 if (transport
->smart_options
&&
1379 transport
->smart_options
->cas
&&
1380 !is_empty_cas(transport
->smart_options
->cas
))
1381 apply_push_cas(transport
->smart_options
->cas
,
1382 transport
->remote
, remote_refs
);
1384 set_ref_status_for_push(remote_refs
,
1385 flags
& TRANSPORT_PUSH_MIRROR
,
1386 flags
& TRANSPORT_PUSH_FORCE
);
1388 if (!(flags
& TRANSPORT_PUSH_NO_HOOK
))
1389 if (run_pre_push_hook(transport
, remote_refs
))
1392 if ((flags
& (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND
|
1393 TRANSPORT_RECURSE_SUBMODULES_ONLY
)) &&
1394 !is_bare_repository()) {
1395 struct ref
*ref
= remote_refs
;
1396 struct oid_array commits
= OID_ARRAY_INIT
;
1398 trace2_region_enter("transport_push", "push_submodules", r
);
1399 for (; ref
; ref
= ref
->next
)
1400 if (!is_null_oid(&ref
->new_oid
))
1401 oid_array_append(&commits
,
1404 if (!push_unpushed_submodules(r
,
1408 transport
->push_options
,
1410 oid_array_clear(&commits
);
1411 trace2_region_leave("transport_push", "push_submodules", r
);
1412 die(_("failed to push all needed submodules"));
1414 oid_array_clear(&commits
);
1415 trace2_region_leave("transport_push", "push_submodules", r
);
1418 if (((flags
& TRANSPORT_RECURSE_SUBMODULES_CHECK
) ||
1419 ((flags
& (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND
|
1420 TRANSPORT_RECURSE_SUBMODULES_ONLY
)) &&
1421 !pretend
)) && !is_bare_repository()) {
1422 struct ref
*ref
= remote_refs
;
1423 struct string_list needs_pushing
= STRING_LIST_INIT_DUP
;
1424 struct oid_array commits
= OID_ARRAY_INIT
;
1426 trace2_region_enter("transport_push", "check_submodules", r
);
1427 for (; ref
; ref
= ref
->next
)
1428 if (!is_null_oid(&ref
->new_oid
))
1429 oid_array_append(&commits
,
1432 if (find_unpushed_submodules(r
,
1434 transport
->remote
->name
,
1436 oid_array_clear(&commits
);
1437 trace2_region_leave("transport_push", "check_submodules", r
);
1438 die_with_unpushed_submodules(&needs_pushing
);
1440 string_list_clear(&needs_pushing
, 0);
1441 oid_array_clear(&commits
);
1442 trace2_region_leave("transport_push", "check_submodules", r
);
1445 if (!(flags
& TRANSPORT_RECURSE_SUBMODULES_ONLY
)) {
1446 trace2_region_enter("transport_push", "push_refs", r
);
1447 push_ret
= transport
->vtable
->push_refs(transport
, remote_refs
, flags
);
1448 trace2_region_leave("transport_push", "push_refs", r
);
1451 err
= push_had_errors(remote_refs
);
1452 ret
= push_ret
| err
;
1455 transport_print_push_status(transport
->url
, remote_refs
,
1456 verbose
| porcelain
, porcelain
,
1459 if (flags
& TRANSPORT_PUSH_SET_UPSTREAM
)
1460 set_upstreams(transport
, remote_refs
, pretend
);
1462 if (!(flags
& (TRANSPORT_PUSH_DRY_RUN
|
1463 TRANSPORT_RECURSE_SUBMODULES_ONLY
))) {
1465 for (ref
= remote_refs
; ref
; ref
= ref
->next
)
1466 transport_update_tracking_ref(transport
->remote
, ref
, verbose
);
1469 if (porcelain
&& !push_ret
)
1471 else if (!quiet
&& !ret
&& !transport_refs_pushed(remote_refs
))
1472 fprintf(stderr
, "Everything up-to-date\n");
1475 free_refs(local_refs
);
1476 free_refs(remote_refs
);
1480 const struct ref
*transport_get_remote_refs(struct transport
*transport
,
1481 struct transport_ls_refs_options
*transport_options
)
1483 if (!transport
->got_remote_refs
) {
1484 transport
->remote_refs
=
1485 transport
->vtable
->get_refs_list(transport
, 0,
1487 transport
->got_remote_refs
= 1;
1490 return transport
->remote_refs
;
1493 void transport_ls_refs_options_release(struct transport_ls_refs_options
*opts
)
1495 strvec_clear(&opts
->ref_prefixes
);
1496 free((char *)opts
->unborn_head_target
);
1499 int transport_fetch_refs(struct transport
*transport
, struct ref
*refs
)
1502 int nr_heads
= 0, nr_alloc
= 0, nr_refs
= 0;
1503 struct ref
**heads
= NULL
;
1506 for (rm
= refs
; rm
; rm
= rm
->next
) {
1509 !is_null_oid(&rm
->old_oid
) &&
1510 oideq(&rm
->peer_ref
->old_oid
, &rm
->old_oid
))
1512 ALLOC_GROW(heads
, nr_heads
+ 1, nr_alloc
);
1513 heads
[nr_heads
++] = rm
;
1518 * When deepening of a shallow repository is requested,
1519 * then local and remote refs are likely to still be equal.
1520 * Just feed them all to the fetch method in that case.
1521 * This condition shouldn't be met in a non-deepening fetch
1522 * (see builtin/fetch.c:quickfetch()).
1524 ALLOC_ARRAY(heads
, nr_refs
);
1525 for (rm
= refs
; rm
; rm
= rm
->next
)
1526 heads
[nr_heads
++] = rm
;
1529 rc
= transport
->vtable
->fetch_refs(transport
, nr_heads
, heads
);
1535 int transport_get_remote_bundle_uri(struct transport
*transport
)
1538 const struct transport_vtable
*vtable
= transport
->vtable
;
1540 /* Check config only once. */
1541 if (transport
->got_remote_bundle_uri
)
1543 transport
->got_remote_bundle_uri
= 1;
1546 * Don't request bundle-uri from the server unless configured to
1547 * do so by the transfer.bundleURI=true config option.
1549 if (git_config_get_bool("transfer.bundleuri", &value
) || !value
)
1552 if (!transport
->bundles
->baseURI
)
1553 transport
->bundles
->baseURI
= xstrdup(transport
->url
);
1555 if (!vtable
->get_bundle_uri
)
1556 return error(_("bundle-uri operation not supported by protocol"));
1558 if (vtable
->get_bundle_uri(transport
) < 0)
1559 return error(_("could not retrieve server-advertised bundle-uri list"));
1563 void transport_unlock_pack(struct transport
*transport
, unsigned int flags
)
1565 int in_signal_handler
= !!(flags
& TRANSPORT_UNLOCK_PACK_IN_SIGNAL_HANDLER
);
1568 for (i
= 0; i
< transport
->pack_lockfiles
.nr
; i
++)
1569 if (in_signal_handler
)
1570 unlink(transport
->pack_lockfiles
.items
[i
].string
);
1572 unlink_or_warn(transport
->pack_lockfiles
.items
[i
].string
);
1573 if (!in_signal_handler
)
1574 string_list_clear(&transport
->pack_lockfiles
, 0);
1577 int transport_connect(struct transport
*transport
, const char *name
,
1578 const char *exec
, int fd
[2])
1580 if (transport
->vtable
->connect
)
1581 return transport
->vtable
->connect(transport
, name
, exec
, fd
);
1583 die(_("operation not supported by protocol"));
1586 int transport_disconnect(struct transport
*transport
)
1589 if (transport
->vtable
->disconnect
)
1590 ret
= transport
->vtable
->disconnect(transport
);
1591 if (transport
->got_remote_refs
)
1592 free_refs((void *)transport
->remote_refs
);
1593 clear_bundle_list(transport
->bundles
);
1594 free(transport
->bundles
);
1600 * Strip username (and password) from a URL and return
1601 * it in a newly allocated string.
1603 char *transport_anonymize_url(const char *url
)
1605 char *scheme_prefix
, *anon_part
;
1606 size_t anon_len
, prefix_len
= 0;
1608 anon_part
= strchr(url
, '@');
1609 if (url_is_local_not_ssh(url
) || !anon_part
)
1612 anon_len
= strlen(++anon_part
);
1613 scheme_prefix
= strstr(url
, "://");
1614 if (!scheme_prefix
) {
1615 if (!strchr(anon_part
, ':'))
1616 /* cannot be "me@there:/path/name" */
1620 /* make sure scheme is reasonable */
1621 for (cp
= url
; cp
< scheme_prefix
; cp
++) {
1624 case '+': case '.': case '-':
1633 /* @ past the first slash does not count */
1634 cp
= strchr(scheme_prefix
+ 3, '/');
1635 if (cp
&& cp
< anon_part
)
1637 prefix_len
= scheme_prefix
- url
+ 3;
1639 return xstrfmt("%.*s%.*s", (int)prefix_len
, url
,
1640 (int)anon_len
, anon_part
);
1642 return xstrdup(url
);