6 #include "repository.h"
9 #include "object-store.h"
12 #include "string-list.h"
14 #include "transport.h"
15 #include "run-command.h"
16 #include "parse-options.h"
18 #include "submodule-config.h"
19 #include "submodule.h"
20 #include "connected.h"
21 #include "argv-array.h"
24 #include "list-objects-filter-options.h"
25 #include "commit-reach.h"
27 static const char * const builtin_fetch_usage
[] = {
28 N_("git fetch [<options>] [<repository> [<refspec>...]]"),
29 N_("git fetch [<options>] <group>"),
30 N_("git fetch --multiple [<options>] [(<repository> | <group>)...]"),
31 N_("git fetch --all [<options>]"),
41 static int fetch_prune_config
= -1; /* unspecified */
42 static int prune
= -1; /* unspecified */
43 #define PRUNE_BY_DEFAULT 0 /* do we prune by default? */
45 static int fetch_prune_tags_config
= -1; /* unspecified */
46 static int prune_tags
= -1; /* unspecified */
47 #define PRUNE_TAGS_BY_DEFAULT 0 /* do we prune tags by default? */
49 static int all
, append
, dry_run
, force
, keep
, multiple
, update_head_ok
, verbosity
, deepen_relative
;
50 static int progress
= -1;
51 static int tags
= TAGS_DEFAULT
, unshallow
, update_shallow
, deepen
;
52 static int max_children
= 1;
53 static enum transport_family family
;
54 static const char *depth
;
55 static const char *deepen_since
;
56 static const char *upload_pack
;
57 static struct string_list deepen_not
= STRING_LIST_INIT_NODUP
;
58 static struct strbuf default_rla
= STRBUF_INIT
;
59 static struct transport
*gtransport
;
60 static struct transport
*gsecondary
;
61 static const char *submodule_prefix
= "";
62 static int recurse_submodules
= RECURSE_SUBMODULES_DEFAULT
;
63 static int recurse_submodules_default
= RECURSE_SUBMODULES_ON_DEMAND
;
64 static int shown_url
= 0;
65 static struct refspec refmap
= REFSPEC_INIT_FETCH
;
66 static struct list_objects_filter_options filter_options
;
67 static struct string_list server_options
= STRING_LIST_INIT_DUP
;
68 static struct string_list negotiation_tip
= STRING_LIST_INIT_NODUP
;
70 static int git_fetch_config(const char *k
, const char *v
, void *cb
)
72 if (!strcmp(k
, "fetch.prune")) {
73 fetch_prune_config
= git_config_bool(k
, v
);
77 if (!strcmp(k
, "fetch.prunetags")) {
78 fetch_prune_tags_config
= git_config_bool(k
, v
);
82 if (!strcmp(k
, "submodule.recurse")) {
83 int r
= git_config_bool(k
, v
) ?
84 RECURSE_SUBMODULES_ON
: RECURSE_SUBMODULES_OFF
;
85 recurse_submodules
= r
;
88 if (!strcmp(k
, "submodule.fetchjobs")) {
89 max_children
= parse_submodule_fetchjobs(k
, v
);
91 } else if (!strcmp(k
, "fetch.recursesubmodules")) {
92 recurse_submodules
= parse_fetch_recurse_submodules_arg(k
, v
);
96 return git_default_config(k
, v
, cb
);
99 static int parse_refmap_arg(const struct option
*opt
, const char *arg
, int unset
)
101 BUG_ON_OPT_NEG(unset
);
104 * "git fetch --refmap='' origin foo"
105 * can be used to tell the command not to store anywhere
107 refspec_append(&refmap
, arg
);
112 static struct option builtin_fetch_options
[] = {
113 OPT__VERBOSITY(&verbosity
),
114 OPT_BOOL(0, "all", &all
,
115 N_("fetch from all remotes")),
116 OPT_BOOL('a', "append", &append
,
117 N_("append to .git/FETCH_HEAD instead of overwriting")),
118 OPT_STRING(0, "upload-pack", &upload_pack
, N_("path"),
119 N_("path to upload pack on remote end")),
120 OPT__FORCE(&force
, N_("force overwrite of local reference"), 0),
121 OPT_BOOL('m', "multiple", &multiple
,
122 N_("fetch from multiple remotes")),
123 OPT_SET_INT('t', "tags", &tags
,
124 N_("fetch all tags and associated objects"), TAGS_SET
),
125 OPT_SET_INT('n', NULL
, &tags
,
126 N_("do not fetch all tags (--no-tags)"), TAGS_UNSET
),
127 OPT_INTEGER('j', "jobs", &max_children
,
128 N_("number of submodules fetched in parallel")),
129 OPT_BOOL('p', "prune", &prune
,
130 N_("prune remote-tracking branches no longer on remote")),
131 OPT_BOOL('P', "prune-tags", &prune_tags
,
132 N_("prune local tags no longer on remote and clobber changed tags")),
133 { OPTION_CALLBACK
, 0, "recurse-submodules", &recurse_submodules
, N_("on-demand"),
134 N_("control recursive fetching of submodules"),
135 PARSE_OPT_OPTARG
, option_fetch_parse_recurse_submodules
},
136 OPT_BOOL(0, "dry-run", &dry_run
,
138 OPT_BOOL('k', "keep", &keep
, N_("keep downloaded pack")),
139 OPT_BOOL('u', "update-head-ok", &update_head_ok
,
140 N_("allow updating of HEAD ref")),
141 OPT_BOOL(0, "progress", &progress
, N_("force progress reporting")),
142 OPT_STRING(0, "depth", &depth
, N_("depth"),
143 N_("deepen history of shallow clone")),
144 OPT_STRING(0, "shallow-since", &deepen_since
, N_("time"),
145 N_("deepen history of shallow repository based on time")),
146 OPT_STRING_LIST(0, "shallow-exclude", &deepen_not
, N_("revision"),
147 N_("deepen history of shallow clone, excluding rev")),
148 OPT_INTEGER(0, "deepen", &deepen_relative
,
149 N_("deepen history of shallow clone")),
150 OPT_SET_INT_F(0, "unshallow", &unshallow
,
151 N_("convert to a complete repository"),
153 { OPTION_STRING
, 0, "submodule-prefix", &submodule_prefix
, N_("dir"),
154 N_("prepend this to submodule path output"), PARSE_OPT_HIDDEN
},
155 { OPTION_CALLBACK
, 0, "recurse-submodules-default",
156 &recurse_submodules_default
, N_("on-demand"),
157 N_("default for recursive fetching of submodules "
158 "(lower priority than config files)"),
159 PARSE_OPT_HIDDEN
, option_fetch_parse_recurse_submodules
},
160 OPT_BOOL(0, "update-shallow", &update_shallow
,
161 N_("accept refs that update .git/shallow")),
162 { OPTION_CALLBACK
, 0, "refmap", NULL
, N_("refmap"),
163 N_("specify fetch refmap"), PARSE_OPT_NONEG
, parse_refmap_arg
},
164 OPT_STRING_LIST('o', "server-option", &server_options
, N_("server-specific"), N_("option to transmit")),
165 OPT_SET_INT('4', "ipv4", &family
, N_("use IPv4 addresses only"),
166 TRANSPORT_FAMILY_IPV4
),
167 OPT_SET_INT('6', "ipv6", &family
, N_("use IPv6 addresses only"),
168 TRANSPORT_FAMILY_IPV6
),
169 OPT_STRING_LIST(0, "negotiation-tip", &negotiation_tip
, N_("revision"),
170 N_("report that we have only objects reachable from this object")),
171 OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options
),
175 static void unlock_pack(void)
178 transport_unlock_pack(gtransport
);
180 transport_unlock_pack(gsecondary
);
183 static void unlock_pack_on_signal(int signo
)
190 static void add_merge_config(struct ref
**head
,
191 const struct ref
*remote_refs
,
192 struct branch
*branch
,
197 for (i
= 0; i
< branch
->merge_nr
; i
++) {
198 struct ref
*rm
, **old_tail
= *tail
;
199 struct refspec_item refspec
;
201 for (rm
= *head
; rm
; rm
= rm
->next
) {
202 if (branch_merge_matches(branch
, i
, rm
->name
)) {
203 rm
->fetch_head_status
= FETCH_HEAD_MERGE
;
211 * Not fetched to a remote-tracking branch? We need to fetch
212 * it anyway to allow this branch's "branch.$name.merge"
213 * to be honored by 'git pull', but we do not have to
214 * fail if branch.$name.merge is misconfigured to point
215 * at a nonexisting branch. If we were indeed called by
216 * 'git pull', it will notice the misconfiguration because
217 * there is no entry in the resulting FETCH_HEAD marked
220 memset(&refspec
, 0, sizeof(refspec
));
221 refspec
.src
= branch
->merge
[i
]->src
;
222 get_fetch_map(remote_refs
, &refspec
, tail
, 1);
223 for (rm
= *old_tail
; rm
; rm
= rm
->next
)
224 rm
->fetch_head_status
= FETCH_HEAD_MERGE
;
228 static int will_fetch(struct ref
**head
, const unsigned char *sha1
)
230 struct ref
*rm
= *head
;
232 if (hasheq(rm
->old_oid
.hash
, sha1
))
239 struct refname_hash_entry
{
240 struct hashmap_entry ent
; /* must be the first member */
241 struct object_id oid
;
242 char refname
[FLEX_ARRAY
];
245 static int refname_hash_entry_cmp(const void *hashmap_cmp_fn_data
,
250 const struct refname_hash_entry
*e1
= e1_
;
251 const struct refname_hash_entry
*e2
= e2_
;
253 return strcmp(e1
->refname
, keydata
? keydata
: e2
->refname
);
256 static struct refname_hash_entry
*refname_hash_add(struct hashmap
*map
,
258 const struct object_id
*oid
)
260 struct refname_hash_entry
*ent
;
261 size_t len
= strlen(refname
);
263 FLEX_ALLOC_MEM(ent
, refname
, refname
, len
);
264 hashmap_entry_init(ent
, strhash(refname
));
265 oidcpy(&ent
->oid
, oid
);
266 hashmap_add(map
, ent
);
270 static int add_one_refname(const char *refname
,
271 const struct object_id
*oid
,
272 int flag
, void *cbdata
)
274 struct hashmap
*refname_map
= cbdata
;
276 (void) refname_hash_add(refname_map
, refname
, oid
);
280 static void refname_hash_init(struct hashmap
*map
)
282 hashmap_init(map
, refname_hash_entry_cmp
, NULL
, 0);
285 static int refname_hash_exists(struct hashmap
*map
, const char *refname
)
287 return !!hashmap_get_from_hash(map
, strhash(refname
), refname
);
290 static void find_non_local_tags(const struct ref
*refs
,
294 struct hashmap existing_refs
;
295 struct hashmap remote_refs
;
296 struct string_list remote_refs_list
= STRING_LIST_INIT_NODUP
;
297 struct string_list_item
*remote_ref_item
;
298 const struct ref
*ref
;
299 struct refname_hash_entry
*item
= NULL
;
301 refname_hash_init(&existing_refs
);
302 refname_hash_init(&remote_refs
);
304 for_each_ref(add_one_refname
, &existing_refs
);
305 for (ref
= refs
; ref
; ref
= ref
->next
) {
306 if (!starts_with(ref
->name
, "refs/tags/"))
310 * The peeled ref always follows the matching base
311 * ref, so if we see a peeled ref that we don't want
312 * to fetch then we can mark the ref entry in the list
313 * as one to ignore by setting util to NULL.
315 if (ends_with(ref
->name
, "^{}")) {
317 !has_object_file_with_flags(&ref
->old_oid
,
318 OBJECT_INFO_QUICK
) &&
319 !will_fetch(head
, ref
->old_oid
.hash
) &&
320 !has_object_file_with_flags(&item
->oid
, OBJECT_INFO_QUICK
) &&
321 !will_fetch(head
, item
->oid
.hash
))
328 * If item is non-NULL here, then we previously saw a
329 * ref not followed by a peeled reference, so we need
330 * to check if it is a lightweight tag that we want to
334 !has_object_file_with_flags(&item
->oid
, OBJECT_INFO_QUICK
) &&
335 !will_fetch(head
, item
->oid
.hash
))
340 /* skip duplicates and refs that we already have */
341 if (refname_hash_exists(&remote_refs
, ref
->name
) ||
342 refname_hash_exists(&existing_refs
, ref
->name
))
345 item
= refname_hash_add(&remote_refs
, ref
->name
, &ref
->old_oid
);
346 string_list_insert(&remote_refs_list
, ref
->name
);
348 hashmap_free(&existing_refs
, 1);
351 * We may have a final lightweight tag that needs to be
352 * checked to see if it needs fetching.
355 !has_object_file_with_flags(&item
->oid
, OBJECT_INFO_QUICK
) &&
356 !will_fetch(head
, item
->oid
.hash
))
360 * For all the tags in the remote_refs_list,
361 * add them to the list of refs to be fetched
363 for_each_string_list_item(remote_ref_item
, &remote_refs_list
) {
364 const char *refname
= remote_ref_item
->string
;
366 item
= hashmap_get_from_hash(&remote_refs
, strhash(refname
), refname
);
368 BUG("unseen remote ref?");
370 /* Unless we have already decided to ignore this item... */
371 if (!is_null_oid(&item
->oid
)) {
372 struct ref
*rm
= alloc_ref(item
->refname
);
373 rm
->peer_ref
= alloc_ref(item
->refname
);
374 oidcpy(&rm
->old_oid
, &item
->oid
);
379 hashmap_free(&remote_refs
, 1);
380 string_list_clear(&remote_refs_list
, 0);
383 static struct ref
*get_ref_map(struct remote
*remote
,
384 const struct ref
*remote_refs
,
386 int tags
, int *autotags
)
390 struct ref
*ref_map
= NULL
;
391 struct ref
**tail
= &ref_map
;
393 /* opportunistically-updated references: */
394 struct ref
*orefs
= NULL
, **oref_tail
= &orefs
;
396 struct hashmap existing_refs
;
399 struct refspec
*fetch_refspec
;
401 for (i
= 0; i
< rs
->nr
; i
++) {
402 get_fetch_map(remote_refs
, &rs
->items
[i
], &tail
, 0);
403 if (rs
->items
[i
].dst
&& rs
->items
[i
].dst
[0])
406 /* Merge everything on the command line (but not --tags) */
407 for (rm
= ref_map
; rm
; rm
= rm
->next
)
408 rm
->fetch_head_status
= FETCH_HEAD_MERGE
;
411 * For any refs that we happen to be fetching via
412 * command-line arguments, the destination ref might
413 * have been missing or have been different than the
414 * remote-tracking ref that would be derived from the
415 * configured refspec. In these cases, we want to
416 * take the opportunity to update their configured
417 * remote-tracking reference. However, we do not want
418 * to mention these entries in FETCH_HEAD at all, as
419 * they would simply be duplicates of existing
420 * entries, so we set them FETCH_HEAD_IGNORE below.
422 * We compute these entries now, based only on the
423 * refspecs specified on the command line. But we add
424 * them to the list following the refspecs resulting
425 * from the tags option so that one of the latter,
426 * which has FETCH_HEAD_NOT_FOR_MERGE, is not removed
427 * by ref_remove_duplicates() in favor of one of these
428 * opportunistic entries with FETCH_HEAD_IGNORE.
431 fetch_refspec
= &refmap
;
433 fetch_refspec
= &remote
->fetch
;
435 for (i
= 0; i
< fetch_refspec
->nr
; i
++)
436 get_fetch_map(ref_map
, &fetch_refspec
->items
[i
], &oref_tail
, 1);
437 } else if (refmap
.nr
) {
438 die("--refmap option is only meaningful with command-line refspec(s).");
440 /* Use the defaults */
441 struct branch
*branch
= branch_get(NULL
);
442 int has_merge
= branch_has_merge_config(branch
);
445 /* Note: has_merge implies non-NULL branch->remote_name */
446 (has_merge
&& !strcmp(branch
->remote_name
, remote
->name
)))) {
447 for (i
= 0; i
< remote
->fetch
.nr
; i
++) {
448 get_fetch_map(remote_refs
, &remote
->fetch
.items
[i
], &tail
, 0);
449 if (remote
->fetch
.items
[i
].dst
&&
450 remote
->fetch
.items
[i
].dst
[0])
452 if (!i
&& !has_merge
&& ref_map
&&
453 !remote
->fetch
.items
[0].pattern
)
454 ref_map
->fetch_head_status
= FETCH_HEAD_MERGE
;
457 * if the remote we're fetching from is the same
458 * as given in branch.<name>.remote, we add the
459 * ref given in branch.<name>.merge, too.
461 * Note: has_merge implies non-NULL branch->remote_name
464 !strcmp(branch
->remote_name
, remote
->name
))
465 add_merge_config(&ref_map
, remote_refs
, branch
, &tail
);
467 ref_map
= get_remote_ref(remote_refs
, "HEAD");
469 die(_("Couldn't find remote ref HEAD"));
470 ref_map
->fetch_head_status
= FETCH_HEAD_MERGE
;
471 tail
= &ref_map
->next
;
475 if (tags
== TAGS_SET
)
476 /* also fetch all tags */
477 get_fetch_map(remote_refs
, tag_refspec
, &tail
, 0);
478 else if (tags
== TAGS_DEFAULT
&& *autotags
)
479 find_non_local_tags(remote_refs
, &ref_map
, &tail
);
481 /* Now append any refs to be updated opportunistically: */
483 for (rm
= orefs
; rm
; rm
= rm
->next
) {
484 rm
->fetch_head_status
= FETCH_HEAD_IGNORE
;
488 ref_map
= ref_remove_duplicates(ref_map
);
490 refname_hash_init(&existing_refs
);
491 for_each_ref(add_one_refname
, &existing_refs
);
493 for (rm
= ref_map
; rm
; rm
= rm
->next
) {
495 const char *refname
= rm
->peer_ref
->name
;
496 struct refname_hash_entry
*peer_item
;
498 peer_item
= hashmap_get_from_hash(&existing_refs
,
502 struct object_id
*old_oid
= &peer_item
->oid
;
503 oidcpy(&rm
->peer_ref
->old_oid
, old_oid
);
507 hashmap_free(&existing_refs
, 1);
512 #define STORE_REF_ERROR_OTHER 1
513 #define STORE_REF_ERROR_DF_CONFLICT 2
515 static int s_update_ref(const char *action
,
520 char *rla
= getenv("GIT_REFLOG_ACTION");
521 struct ref_transaction
*transaction
;
522 struct strbuf err
= STRBUF_INIT
;
523 int ret
, df_conflict
= 0;
528 rla
= default_rla
.buf
;
529 msg
= xstrfmt("%s: %s", rla
, action
);
531 transaction
= ref_transaction_begin(&err
);
533 ref_transaction_update(transaction
, ref
->name
,
535 check_old
? &ref
->old_oid
: NULL
,
539 ret
= ref_transaction_commit(transaction
, &err
);
541 df_conflict
= (ret
== TRANSACTION_NAME_CONFLICT
);
545 ref_transaction_free(transaction
);
546 strbuf_release(&err
);
550 ref_transaction_free(transaction
);
551 error("%s", err
.buf
);
552 strbuf_release(&err
);
554 return df_conflict
? STORE_REF_ERROR_DF_CONFLICT
555 : STORE_REF_ERROR_OTHER
;
558 static int refcol_width
= 10;
559 static int compact_format
;
561 static void adjust_refcol_width(const struct ref
*ref
)
563 int max
, rlen
, llen
, len
;
565 /* uptodate lines are only shown on high verbosity level */
566 if (!verbosity
&& oideq(&ref
->peer_ref
->old_oid
, &ref
->old_oid
))
569 max
= term_columns();
570 rlen
= utf8_strwidth(prettify_refname(ref
->name
));
572 llen
= utf8_strwidth(prettify_refname(ref
->peer_ref
->name
));
575 * rough estimation to see if the output line is too long and
576 * should not be counted (we can't do precise calculation
577 * anyway because we don't know if the error explanation part
578 * will be printed in update_local_ref)
580 if (compact_format
) {
584 len
= 21 /* flag and summary */ + rlen
+ 4 /* -> */ + llen
;
589 * Not precise calculation for compact mode because '*' can
590 * appear on the left hand side of '->' and shrink the column
593 if (refcol_width
< rlen
)
597 static void prepare_format_display(struct ref
*ref_map
)
600 const char *format
= "full";
602 git_config_get_string_const("fetch.output", &format
);
603 if (!strcasecmp(format
, "full"))
605 else if (!strcasecmp(format
, "compact"))
608 die(_("configuration fetch.output contains invalid value %s"),
611 for (rm
= ref_map
; rm
; rm
= rm
->next
) {
612 if (rm
->status
== REF_STATUS_REJECT_SHALLOW
||
614 !strcmp(rm
->name
, "HEAD"))
617 adjust_refcol_width(rm
);
621 static void print_remote_to_local(struct strbuf
*display
,
622 const char *remote
, const char *local
)
624 strbuf_addf(display
, "%-*s -> %s", refcol_width
, remote
, local
);
627 static int find_and_replace(struct strbuf
*haystack
,
629 const char *placeholder
)
631 const char *p
= NULL
;
634 nlen
= strlen(needle
);
635 if (ends_with(haystack
->buf
, needle
))
636 p
= haystack
->buf
+ haystack
->len
- nlen
;
638 p
= strstr(haystack
->buf
, needle
);
642 if (p
> haystack
->buf
&& p
[-1] != '/')
646 if (plen
> nlen
&& p
[nlen
] != '/')
649 strbuf_splice(haystack
, p
- haystack
->buf
, nlen
,
650 placeholder
, strlen(placeholder
));
654 static void print_compact(struct strbuf
*display
,
655 const char *remote
, const char *local
)
657 struct strbuf r
= STRBUF_INIT
;
658 struct strbuf l
= STRBUF_INIT
;
660 if (!strcmp(remote
, local
)) {
661 strbuf_addf(display
, "%-*s -> *", refcol_width
, remote
);
665 strbuf_addstr(&r
, remote
);
666 strbuf_addstr(&l
, local
);
668 if (!find_and_replace(&r
, local
, "*"))
669 find_and_replace(&l
, remote
, "*");
670 print_remote_to_local(display
, r
.buf
, l
.buf
);
676 static void format_display(struct strbuf
*display
, char code
,
677 const char *summary
, const char *error
,
678 const char *remote
, const char *local
,
681 int width
= (summary_width
+ strlen(summary
) - gettext_width(summary
));
683 strbuf_addf(display
, "%c %-*s ", code
, width
, summary
);
685 print_remote_to_local(display
, remote
, local
);
687 print_compact(display
, remote
, local
);
689 strbuf_addf(display
, " (%s)", error
);
692 static int update_local_ref(struct ref
*ref
,
694 const struct ref
*remote_ref
,
695 struct strbuf
*display
,
698 struct commit
*current
= NULL
, *updated
;
699 enum object_type type
;
700 struct branch
*current_branch
= branch_get(NULL
);
701 const char *pretty_ref
= prettify_refname(ref
->name
);
703 type
= oid_object_info(the_repository
, &ref
->new_oid
, NULL
);
705 die(_("object %s not found"), oid_to_hex(&ref
->new_oid
));
707 if (oideq(&ref
->old_oid
, &ref
->new_oid
)) {
709 format_display(display
, '=', _("[up to date]"), NULL
,
710 remote
, pretty_ref
, summary_width
);
714 if (current_branch
&&
715 !strcmp(ref
->name
, current_branch
->name
) &&
716 !(update_head_ok
|| is_bare_repository()) &&
717 !is_null_oid(&ref
->old_oid
)) {
719 * If this is the head, and it's not okay to update
720 * the head, and the old value of the head isn't empty...
722 format_display(display
, '!', _("[rejected]"),
723 _("can't fetch in current branch"),
724 remote
, pretty_ref
, summary_width
);
728 if (!is_null_oid(&ref
->old_oid
) &&
729 starts_with(ref
->name
, "refs/tags/")) {
730 if (force
|| ref
->force
) {
732 r
= s_update_ref("updating tag", ref
, 0);
733 format_display(display
, r
? '!' : 't', _("[tag update]"),
734 r
? _("unable to update local ref") : NULL
,
735 remote
, pretty_ref
, summary_width
);
738 format_display(display
, '!', _("[rejected]"), _("would clobber existing tag"),
739 remote
, pretty_ref
, summary_width
);
744 current
= lookup_commit_reference_gently(the_repository
,
746 updated
= lookup_commit_reference_gently(the_repository
,
748 if (!current
|| !updated
) {
753 * Nicely describe the new ref we're fetching.
754 * Base this on the remote's ref name, as it's
755 * more likely to follow a standard layout.
757 const char *name
= remote_ref
? remote_ref
->name
: "";
758 if (starts_with(name
, "refs/tags/")) {
760 what
= _("[new tag]");
761 } else if (starts_with(name
, "refs/heads/")) {
762 msg
= "storing head";
763 what
= _("[new branch]");
766 what
= _("[new ref]");
769 r
= s_update_ref(msg
, ref
, 0);
770 format_display(display
, r
? '!' : '*', what
,
771 r
? _("unable to update local ref") : NULL
,
772 remote
, pretty_ref
, summary_width
);
776 if (in_merge_bases(current
, updated
)) {
777 struct strbuf quickref
= STRBUF_INIT
;
779 strbuf_add_unique_abbrev(&quickref
, ¤t
->object
.oid
, DEFAULT_ABBREV
);
780 strbuf_addstr(&quickref
, "..");
781 strbuf_add_unique_abbrev(&quickref
, &ref
->new_oid
, DEFAULT_ABBREV
);
782 r
= s_update_ref("fast-forward", ref
, 1);
783 format_display(display
, r
? '!' : ' ', quickref
.buf
,
784 r
? _("unable to update local ref") : NULL
,
785 remote
, pretty_ref
, summary_width
);
786 strbuf_release(&quickref
);
788 } else if (force
|| ref
->force
) {
789 struct strbuf quickref
= STRBUF_INIT
;
791 strbuf_add_unique_abbrev(&quickref
, ¤t
->object
.oid
, DEFAULT_ABBREV
);
792 strbuf_addstr(&quickref
, "...");
793 strbuf_add_unique_abbrev(&quickref
, &ref
->new_oid
, DEFAULT_ABBREV
);
794 r
= s_update_ref("forced-update", ref
, 1);
795 format_display(display
, r
? '!' : '+', quickref
.buf
,
796 r
? _("unable to update local ref") : _("forced update"),
797 remote
, pretty_ref
, summary_width
);
798 strbuf_release(&quickref
);
801 format_display(display
, '!', _("[rejected]"), _("non-fast-forward"),
802 remote
, pretty_ref
, summary_width
);
807 static int iterate_ref_map(void *cb_data
, struct object_id
*oid
)
809 struct ref
**rm
= cb_data
;
810 struct ref
*ref
= *rm
;
812 while (ref
&& ref
->status
== REF_STATUS_REJECT_SHALLOW
)
815 return -1; /* end of the list */
817 oidcpy(oid
, &ref
->old_oid
);
821 static int store_updated_refs(const char *raw_url
, const char *remote_name
,
822 int connectivity_checked
, struct ref
*ref_map
)
825 struct commit
*commit
;
826 int url_len
, i
, rc
= 0;
827 struct strbuf note
= STRBUF_INIT
;
828 const char *what
, *kind
;
831 const char *filename
= dry_run
? "/dev/null" : git_path_fetch_head(the_repository
);
833 int summary_width
= transport_summary_width(ref_map
);
835 fp
= fopen(filename
, "a");
837 return error_errno(_("cannot open %s"), filename
);
840 url
= transport_anonymize_url(raw_url
);
842 url
= xstrdup("foreign");
844 if (!connectivity_checked
) {
846 if (check_connected(iterate_ref_map
, &rm
, NULL
)) {
847 rc
= error(_("%s did not send all necessary objects\n"), url
);
852 prepare_format_display(ref_map
);
855 * We do a pass for each fetch_head_status type in their enum order, so
856 * merged entries are written before not-for-merge. That lets readers
857 * use FETCH_HEAD as a refname to refer to the ref to be merged.
859 for (want_status
= FETCH_HEAD_MERGE
;
860 want_status
<= FETCH_HEAD_IGNORE
;
862 for (rm
= ref_map
; rm
; rm
= rm
->next
) {
863 struct ref
*ref
= NULL
;
864 const char *merge_status_marker
= "";
866 if (rm
->status
== REF_STATUS_REJECT_SHALLOW
) {
867 if (want_status
== FETCH_HEAD_MERGE
)
868 warning(_("reject %s because shallow roots are not allowed to be updated"),
869 rm
->peer_ref
? rm
->peer_ref
->name
: rm
->name
);
873 commit
= lookup_commit_reference_gently(the_repository
,
877 rm
->fetch_head_status
= FETCH_HEAD_NOT_FOR_MERGE
;
879 if (rm
->fetch_head_status
!= want_status
)
883 ref
= alloc_ref(rm
->peer_ref
->name
);
884 oidcpy(&ref
->old_oid
, &rm
->peer_ref
->old_oid
);
885 oidcpy(&ref
->new_oid
, &rm
->old_oid
);
886 ref
->force
= rm
->peer_ref
->force
;
889 if (recurse_submodules
!= RECURSE_SUBMODULES_OFF
)
890 check_for_new_submodule_commits(&rm
->old_oid
);
892 if (!strcmp(rm
->name
, "HEAD")) {
896 else if (starts_with(rm
->name
, "refs/heads/")) {
898 what
= rm
->name
+ 11;
900 else if (starts_with(rm
->name
, "refs/tags/")) {
902 what
= rm
->name
+ 10;
904 else if (starts_with(rm
->name
, "refs/remotes/")) {
905 kind
= "remote-tracking branch";
906 what
= rm
->name
+ 13;
913 url_len
= strlen(url
);
914 for (i
= url_len
- 1; url
[i
] == '/' && 0 <= i
; i
--)
917 if (4 < i
&& !strncmp(".git", url
+ i
- 3, 4))
923 strbuf_addf(¬e
, "%s ", kind
);
924 strbuf_addf(¬e
, "'%s' of ", what
);
926 switch (rm
->fetch_head_status
) {
927 case FETCH_HEAD_NOT_FOR_MERGE
:
928 merge_status_marker
= "not-for-merge";
930 case FETCH_HEAD_MERGE
:
931 fprintf(fp
, "%s\t%s\t%s",
932 oid_to_hex(&rm
->old_oid
),
935 for (i
= 0; i
< url_len
; ++i
)
943 /* do not write anything to FETCH_HEAD */
949 rc
|= update_local_ref(ref
, what
, rm
, ¬e
,
953 format_display(¬e
, '*',
954 *kind
? kind
: "branch", NULL
,
955 *what
? what
: "HEAD",
956 "FETCH_HEAD", summary_width
);
958 if (verbosity
>= 0 && !shown_url
) {
959 fprintf(stderr
, _("From %.*s\n"),
964 fprintf(stderr
, " %s\n", note
.buf
);
969 if (rc
& STORE_REF_ERROR_DF_CONFLICT
)
970 error(_("some local refs could not be updated; try running\n"
971 " 'git remote prune %s' to remove any old, conflicting "
972 "branches"), remote_name
);
975 strbuf_release(¬e
);
982 * We would want to bypass the object transfer altogether if
983 * everything we are going to fetch already exists and is connected
986 static int check_exist_and_connected(struct ref
*ref_map
)
988 struct ref
*rm
= ref_map
;
989 struct check_connected_options opt
= CHECK_CONNECTED_INIT
;
993 * If we are deepening a shallow clone we already have these
994 * objects reachable. Running rev-list here will return with
995 * a good (0) exit status and we'll bypass the fetch that we
996 * really need to perform. Claiming failure now will ensure
997 * we perform the network exchange to deepen our history.
1003 * check_connected() allows objects to merely be promised, but
1004 * we need all direct targets to exist.
1006 for (r
= rm
; r
; r
= r
->next
) {
1007 if (!has_object_file(&r
->old_oid
))
1012 return check_connected(iterate_ref_map
, &rm
, &opt
);
1015 static int fetch_refs(struct transport
*transport
, struct ref
*ref_map
)
1017 int ret
= check_exist_and_connected(ref_map
);
1019 ret
= transport_fetch_refs(transport
, ref_map
);
1022 * Keep the new pack's ".keep" file around to allow the caller
1023 * time to update refs to reference the new objects.
1026 transport_unlock_pack(transport
);
1030 /* Update local refs based on the ref values fetched from a remote */
1031 static int consume_refs(struct transport
*transport
, struct ref
*ref_map
)
1033 int connectivity_checked
= transport
->smart_options
1034 ? transport
->smart_options
->connectivity_checked
: 0;
1035 int ret
= store_updated_refs(transport
->url
,
1036 transport
->remote
->name
,
1037 connectivity_checked
,
1039 transport_unlock_pack(transport
);
1043 static int prune_refs(struct refspec
*rs
, struct ref
*ref_map
,
1044 const char *raw_url
)
1046 int url_len
, i
, result
= 0;
1047 struct ref
*ref
, *stale_refs
= get_stale_heads(rs
, ref_map
);
1049 int summary_width
= transport_summary_width(stale_refs
);
1050 const char *dangling_msg
= dry_run
1051 ? _(" (%s will become dangling)")
1052 : _(" (%s has become dangling)");
1055 url
= transport_anonymize_url(raw_url
);
1057 url
= xstrdup("foreign");
1059 url_len
= strlen(url
);
1060 for (i
= url_len
- 1; url
[i
] == '/' && 0 <= i
; i
--)
1064 if (4 < i
&& !strncmp(".git", url
+ i
- 3, 4))
1068 struct string_list refnames
= STRING_LIST_INIT_NODUP
;
1070 for (ref
= stale_refs
; ref
; ref
= ref
->next
)
1071 string_list_append(&refnames
, ref
->name
);
1073 result
= delete_refs("fetch: prune", &refnames
, 0);
1074 string_list_clear(&refnames
, 0);
1077 if (verbosity
>= 0) {
1078 for (ref
= stale_refs
; ref
; ref
= ref
->next
) {
1079 struct strbuf sb
= STRBUF_INIT
;
1081 fprintf(stderr
, _("From %.*s\n"), url_len
, url
);
1084 format_display(&sb
, '-', _("[deleted]"), NULL
,
1085 _("(none)"), prettify_refname(ref
->name
),
1087 fprintf(stderr
, " %s\n",sb
.buf
);
1088 strbuf_release(&sb
);
1089 warn_dangling_symref(stderr
, dangling_msg
, ref
->name
);
1094 free_refs(stale_refs
);
1098 static void check_not_current_branch(struct ref
*ref_map
)
1100 struct branch
*current_branch
= branch_get(NULL
);
1102 if (is_bare_repository() || !current_branch
)
1105 for (; ref_map
; ref_map
= ref_map
->next
)
1106 if (ref_map
->peer_ref
&& !strcmp(current_branch
->refname
,
1107 ref_map
->peer_ref
->name
))
1108 die(_("Refusing to fetch into current branch %s "
1109 "of non-bare repository"), current_branch
->refname
);
1112 static int truncate_fetch_head(void)
1114 const char *filename
= git_path_fetch_head(the_repository
);
1115 FILE *fp
= fopen_for_writing(filename
);
1118 return error_errno(_("cannot open %s"), filename
);
1123 static void set_option(struct transport
*transport
, const char *name
, const char *value
)
1125 int r
= transport_set_option(transport
, name
, value
);
1127 die(_("Option \"%s\" value \"%s\" is not valid for %s"),
1128 name
, value
, transport
->url
);
1130 warning(_("Option \"%s\" is ignored for %s\n"),
1131 name
, transport
->url
);
1135 static int add_oid(const char *refname
, const struct object_id
*oid
, int flags
,
1138 struct oid_array
*oids
= cb_data
;
1140 oid_array_append(oids
, oid
);
1144 static void add_negotiation_tips(struct git_transport_options
*smart_options
)
1146 struct oid_array
*oids
= xcalloc(1, sizeof(*oids
));
1149 for (i
= 0; i
< negotiation_tip
.nr
; i
++) {
1150 const char *s
= negotiation_tip
.items
[i
].string
;
1152 if (!has_glob_specials(s
)) {
1153 struct object_id oid
;
1154 if (get_oid(s
, &oid
))
1155 die("%s is not a valid object", s
);
1156 oid_array_append(oids
, &oid
);
1160 for_each_glob_ref(add_oid
, s
, oids
);
1161 if (old_nr
== oids
->nr
)
1162 warning("Ignoring --negotiation-tip=%s because it does not match any refs",
1165 smart_options
->negotiation_tips
= oids
;
1168 static struct transport
*prepare_transport(struct remote
*remote
, int deepen
)
1170 struct transport
*transport
;
1172 transport
= transport_get(remote
, NULL
);
1173 transport_set_verbosity(transport
, verbosity
, progress
);
1174 transport
->family
= family
;
1176 set_option(transport
, TRANS_OPT_UPLOADPACK
, upload_pack
);
1178 set_option(transport
, TRANS_OPT_KEEP
, "yes");
1180 set_option(transport
, TRANS_OPT_DEPTH
, depth
);
1181 if (deepen
&& deepen_since
)
1182 set_option(transport
, TRANS_OPT_DEEPEN_SINCE
, deepen_since
);
1183 if (deepen
&& deepen_not
.nr
)
1184 set_option(transport
, TRANS_OPT_DEEPEN_NOT
,
1185 (const char *)&deepen_not
);
1186 if (deepen_relative
)
1187 set_option(transport
, TRANS_OPT_DEEPEN_RELATIVE
, "yes");
1189 set_option(transport
, TRANS_OPT_UPDATE_SHALLOW
, "yes");
1190 if (filter_options
.choice
) {
1191 struct strbuf expanded_filter_spec
= STRBUF_INIT
;
1192 expand_list_objects_filter_spec(&filter_options
,
1193 &expanded_filter_spec
);
1194 set_option(transport
, TRANS_OPT_LIST_OBJECTS_FILTER
,
1195 expanded_filter_spec
.buf
);
1196 set_option(transport
, TRANS_OPT_FROM_PROMISOR
, "1");
1197 strbuf_release(&expanded_filter_spec
);
1199 if (negotiation_tip
.nr
) {
1200 if (transport
->smart_options
)
1201 add_negotiation_tips(transport
->smart_options
);
1203 warning("Ignoring --negotiation-tip because the protocol does not support it.");
1208 static void backfill_tags(struct transport
*transport
, struct ref
*ref_map
)
1213 * Once we have set TRANS_OPT_DEEPEN_SINCE, we can't unset it
1214 * when remote helper is used (setting it to an empty string
1215 * is not unsetting). We could extend the remote helper
1216 * protocol for that, but for now, just force a new connection
1217 * without deepen-since. Similar story for deepen-not.
1219 cannot_reuse
= transport
->cannot_reuse
||
1220 deepen_since
|| deepen_not
.nr
;
1222 gsecondary
= prepare_transport(transport
->remote
, 0);
1223 transport
= gsecondary
;
1226 transport_set_option(transport
, TRANS_OPT_FOLLOWTAGS
, NULL
);
1227 transport_set_option(transport
, TRANS_OPT_DEPTH
, "0");
1228 transport_set_option(transport
, TRANS_OPT_DEEPEN_RELATIVE
, NULL
);
1229 if (!fetch_refs(transport
, ref_map
))
1230 consume_refs(transport
, ref_map
);
1233 transport_disconnect(gsecondary
);
1238 static int do_fetch(struct transport
*transport
,
1241 struct ref
*ref_map
;
1242 int autotags
= (transport
->remote
->fetch_tags
== 1);
1244 const struct ref
*remote_refs
;
1245 struct argv_array ref_prefixes
= ARGV_ARRAY_INIT
;
1246 int must_list_refs
= 1;
1248 if (tags
== TAGS_DEFAULT
) {
1249 if (transport
->remote
->fetch_tags
== 2)
1251 if (transport
->remote
->fetch_tags
== -1)
1255 /* if not appending, truncate FETCH_HEAD */
1256 if (!append
&& !dry_run
) {
1257 retcode
= truncate_fetch_head();
1265 refspec_ref_prefixes(rs
, &ref_prefixes
);
1268 * We can avoid listing refs if all of them are exact
1272 for (i
= 0; i
< rs
->nr
; i
++) {
1273 if (!rs
->items
[i
].exact_sha1
) {
1278 } else if (transport
->remote
&& transport
->remote
->fetch
.nr
)
1279 refspec_ref_prefixes(&transport
->remote
->fetch
, &ref_prefixes
);
1281 if (tags
== TAGS_SET
|| tags
== TAGS_DEFAULT
) {
1283 if (ref_prefixes
.argc
)
1284 argv_array_push(&ref_prefixes
, "refs/tags/");
1288 remote_refs
= transport_get_remote_refs(transport
, &ref_prefixes
);
1292 argv_array_clear(&ref_prefixes
);
1294 ref_map
= get_ref_map(transport
->remote
, remote_refs
, rs
,
1296 if (!update_head_ok
)
1297 check_not_current_branch(ref_map
);
1299 if (tags
== TAGS_DEFAULT
&& autotags
)
1300 transport_set_option(transport
, TRANS_OPT_FOLLOWTAGS
, "1");
1303 * We only prune based on refspecs specified
1304 * explicitly (via command line or configuration); we
1305 * don't care whether --tags was specified.
1308 prune_refs(rs
, ref_map
, transport
->url
);
1310 prune_refs(&transport
->remote
->fetch
,
1315 if (fetch_refs(transport
, ref_map
) || consume_refs(transport
, ref_map
)) {
1322 /* if neither --no-tags nor --tags was specified, do automated tag
1324 if (tags
== TAGS_DEFAULT
&& autotags
) {
1325 struct ref
**tail
= &ref_map
;
1327 find_non_local_tags(remote_refs
, &ref_map
, &tail
);
1329 backfill_tags(transport
, ref_map
);
1337 static int get_one_remote_for_fetch(struct remote
*remote
, void *priv
)
1339 struct string_list
*list
= priv
;
1340 if (!remote
->skip_default_update
)
1341 string_list_append(list
, remote
->name
);
1345 struct remote_group_data
{
1347 struct string_list
*list
;
1350 static int get_remote_group(const char *key
, const char *value
, void *priv
)
1352 struct remote_group_data
*g
= priv
;
1354 if (skip_prefix(key
, "remotes.", &key
) && !strcmp(key
, g
->name
)) {
1355 /* split list by white space */
1357 size_t wordlen
= strcspn(value
, " \t\n");
1360 string_list_append_nodup(g
->list
,
1361 xstrndup(value
, wordlen
));
1362 value
+= wordlen
+ (value
[wordlen
] != '\0');
1369 static int add_remote_or_group(const char *name
, struct string_list
*list
)
1371 int prev_nr
= list
->nr
;
1372 struct remote_group_data g
;
1373 g
.name
= name
; g
.list
= list
;
1375 git_config(get_remote_group
, &g
);
1376 if (list
->nr
== prev_nr
) {
1377 struct remote
*remote
= remote_get(name
);
1378 if (!remote_is_configured(remote
, 0))
1380 string_list_append(list
, remote
->name
);
1385 static void add_options_to_argv(struct argv_array
*argv
)
1388 argv_array_push(argv
, "--dry-run");
1390 argv_array_push(argv
, prune
? "--prune" : "--no-prune");
1391 if (prune_tags
!= -1)
1392 argv_array_push(argv
, prune_tags
? "--prune-tags" : "--no-prune-tags");
1394 argv_array_push(argv
, "--update-head-ok");
1396 argv_array_push(argv
, "--force");
1398 argv_array_push(argv
, "--keep");
1399 if (recurse_submodules
== RECURSE_SUBMODULES_ON
)
1400 argv_array_push(argv
, "--recurse-submodules");
1401 else if (recurse_submodules
== RECURSE_SUBMODULES_ON_DEMAND
)
1402 argv_array_push(argv
, "--recurse-submodules=on-demand");
1403 if (tags
== TAGS_SET
)
1404 argv_array_push(argv
, "--tags");
1405 else if (tags
== TAGS_UNSET
)
1406 argv_array_push(argv
, "--no-tags");
1408 argv_array_push(argv
, "-v");
1410 argv_array_push(argv
, "-v");
1411 else if (verbosity
< 0)
1412 argv_array_push(argv
, "-q");
1416 static int fetch_multiple(struct string_list
*list
)
1419 struct argv_array argv
= ARGV_ARRAY_INIT
;
1421 if (!append
&& !dry_run
) {
1422 int errcode
= truncate_fetch_head();
1427 argv_array_pushl(&argv
, "fetch", "--append", NULL
);
1428 add_options_to_argv(&argv
);
1430 for (i
= 0; i
< list
->nr
; i
++) {
1431 const char *name
= list
->items
[i
].string
;
1432 argv_array_push(&argv
, name
);
1434 printf(_("Fetching %s\n"), name
);
1435 if (run_command_v_opt(argv
.argv
, RUN_GIT_CMD
)) {
1436 error(_("Could not fetch %s"), name
);
1439 argv_array_pop(&argv
);
1442 argv_array_clear(&argv
);
1447 * Fetching from the promisor remote should use the given filter-spec
1448 * or inherit the default filter-spec from the config.
1450 static inline void fetch_one_setup_partial(struct remote
*remote
)
1453 * Explicit --no-filter argument overrides everything, regardless
1454 * of any prior partial clones and fetches.
1456 if (filter_options
.no_filter
)
1460 * If no prior partial clone/fetch and the current fetch DID NOT
1461 * request a partial-fetch, do a normal fetch.
1463 if (!repository_format_partial_clone
&& !filter_options
.choice
)
1467 * If this is the FIRST partial-fetch request, we enable partial
1468 * on this repo and remember the given filter-spec as the default
1469 * for subsequent fetches to this remote.
1471 if (!repository_format_partial_clone
&& filter_options
.choice
) {
1472 partial_clone_register(remote
->name
, &filter_options
);
1477 * We are currently limited to only ONE promisor remote and only
1478 * allow partial-fetches from the promisor remote.
1480 if (strcmp(remote
->name
, repository_format_partial_clone
)) {
1481 if (filter_options
.choice
)
1482 die(_("--filter can only be used with the remote "
1483 "configured in extensions.partialClone"));
1488 * Do a partial-fetch from the promisor remote using either the
1489 * explicitly given filter-spec or inherit the filter-spec from
1492 if (!filter_options
.choice
)
1493 partial_clone_get_default_filter_spec(&filter_options
);
1497 static int fetch_one(struct remote
*remote
, int argc
, const char **argv
, int prune_tags_ok
)
1499 struct refspec rs
= REFSPEC_INIT_FETCH
;
1502 int maybe_prune_tags
;
1503 int remote_via_config
= remote_is_configured(remote
, 0);
1506 die(_("No remote repository specified. Please, specify either a URL or a\n"
1507 "remote name from which new revisions should be fetched."));
1509 gtransport
= prepare_transport(remote
, 1);
1512 /* no command line request */
1513 if (0 <= remote
->prune
)
1514 prune
= remote
->prune
;
1515 else if (0 <= fetch_prune_config
)
1516 prune
= fetch_prune_config
;
1518 prune
= PRUNE_BY_DEFAULT
;
1521 if (prune_tags
< 0) {
1522 /* no command line request */
1523 if (0 <= remote
->prune_tags
)
1524 prune_tags
= remote
->prune_tags
;
1525 else if (0 <= fetch_prune_tags_config
)
1526 prune_tags
= fetch_prune_tags_config
;
1528 prune_tags
= PRUNE_TAGS_BY_DEFAULT
;
1531 maybe_prune_tags
= prune_tags_ok
&& prune_tags
;
1532 if (maybe_prune_tags
&& remote_via_config
)
1533 refspec_append(&remote
->fetch
, TAG_REFSPEC
);
1535 if (maybe_prune_tags
&& (argc
|| !remote_via_config
))
1536 refspec_append(&rs
, TAG_REFSPEC
);
1538 for (i
= 0; i
< argc
; i
++) {
1539 if (!strcmp(argv
[i
], "tag")) {
1543 die(_("You need to specify a tag name."));
1545 tag
= xstrfmt("refs/tags/%s:refs/tags/%s",
1547 refspec_append(&rs
, tag
);
1550 refspec_append(&rs
, argv
[i
]);
1554 if (server_options
.nr
)
1555 gtransport
->server_options
= &server_options
;
1557 sigchain_push_common(unlock_pack_on_signal
);
1558 atexit(unlock_pack
);
1559 sigchain_push(SIGPIPE
, SIG_IGN
);
1560 exit_code
= do_fetch(gtransport
, &rs
);
1561 sigchain_pop(SIGPIPE
);
1563 transport_disconnect(gtransport
);
1568 int cmd_fetch(int argc
, const char **argv
, const char *prefix
)
1571 struct string_list list
= STRING_LIST_INIT_DUP
;
1572 struct remote
*remote
= NULL
;
1574 int prune_tags_ok
= 1;
1575 struct argv_array argv_gc_auto
= ARGV_ARRAY_INIT
;
1577 packet_trace_identity("fetch");
1579 fetch_if_missing
= 0;
1581 /* Record the command line for the reflog */
1582 strbuf_addstr(&default_rla
, "fetch");
1583 for (i
= 1; i
< argc
; i
++)
1584 strbuf_addf(&default_rla
, " %s", argv
[i
]);
1586 fetch_config_from_gitmodules(&max_children
, &recurse_submodules
);
1587 git_config(git_fetch_config
, NULL
);
1589 argc
= parse_options(argc
, argv
, prefix
,
1590 builtin_fetch_options
, builtin_fetch_usage
, 0);
1592 if (deepen_relative
) {
1593 if (deepen_relative
< 0)
1594 die(_("Negative depth in --deepen is not supported"));
1596 die(_("--deepen and --depth are mutually exclusive"));
1597 depth
= xstrfmt("%d", deepen_relative
);
1601 die(_("--depth and --unshallow cannot be used together"));
1602 else if (!is_repository_shallow(the_repository
))
1603 die(_("--unshallow on a complete repository does not make sense"));
1605 depth
= xstrfmt("%d", INFINITE_DEPTH
);
1608 /* no need to be strict, transport_set_option() will validate it again */
1609 if (depth
&& atoi(depth
) < 1)
1610 die(_("depth %s is not a positive number"), depth
);
1611 if (depth
|| deepen_since
|| deepen_not
.nr
)
1614 if (filter_options
.choice
&& !repository_format_partial_clone
)
1615 die("--filter can only be used when extensions.partialClone is set");
1619 die(_("fetch --all does not take a repository argument"));
1621 die(_("fetch --all does not make sense with refspecs"));
1622 (void) for_each_remote(get_one_remote_for_fetch
, &list
);
1623 } else if (argc
== 0) {
1624 /* No arguments -- use default remote */
1625 remote
= remote_get(NULL
);
1626 } else if (multiple
) {
1627 /* All arguments are assumed to be remotes or groups */
1628 for (i
= 0; i
< argc
; i
++)
1629 if (!add_remote_or_group(argv
[i
], &list
))
1630 die(_("No such remote or remote group: %s"), argv
[i
]);
1632 /* Single remote or group */
1633 (void) add_remote_or_group(argv
[0], &list
);
1635 /* More than one remote */
1637 die(_("Fetching a group and specifying refspecs does not make sense"));
1639 /* Zero or one remotes */
1640 remote
= remote_get(argv
[0]);
1641 prune_tags_ok
= (argc
== 1);
1648 if (filter_options
.choice
|| repository_format_partial_clone
)
1649 fetch_one_setup_partial(remote
);
1650 result
= fetch_one(remote
, argc
, argv
, prune_tags_ok
);
1652 if (filter_options
.choice
)
1653 die(_("--filter can only be used with the remote "
1654 "configured in extensions.partialclone"));
1655 /* TODO should this also die if we have a previous partial-clone? */
1656 result
= fetch_multiple(&list
);
1659 if (!result
&& (recurse_submodules
!= RECURSE_SUBMODULES_OFF
)) {
1660 struct argv_array options
= ARGV_ARRAY_INIT
;
1662 add_options_to_argv(&options
);
1663 result
= fetch_populated_submodules(the_repository
,
1667 recurse_submodules_default
,
1670 argv_array_clear(&options
);
1673 string_list_clear(&list
, 0);
1675 close_object_store(the_repository
->objects
);
1677 argv_array_pushl(&argv_gc_auto
, "gc", "--auto", NULL
);
1679 argv_array_push(&argv_gc_auto
, "--quiet");
1680 run_command_v_opt(argv_gc_auto
.argv
, RUN_GIT_CMD
);
1681 argv_array_clear(&argv_gc_auto
);