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 fetch_show_forced_updates
= 1;
43 static int prune
= -1; /* unspecified */
44 #define PRUNE_BY_DEFAULT 0 /* do we prune by default? */
46 static int fetch_prune_tags_config
= -1; /* unspecified */
47 static int prune_tags
= -1; /* unspecified */
48 #define PRUNE_TAGS_BY_DEFAULT 0 /* do we prune tags by default? */
50 static int all
, append
, dry_run
, force
, keep
, multiple
, update_head_ok
, verbosity
, deepen_relative
;
51 static int progress
= -1;
52 static int tags
= TAGS_DEFAULT
, unshallow
, update_shallow
, deepen
;
53 static int max_children
= 1;
54 static enum transport_family family
;
55 static const char *depth
;
56 static const char *deepen_since
;
57 static const char *upload_pack
;
58 static struct string_list deepen_not
= STRING_LIST_INIT_NODUP
;
59 static struct strbuf default_rla
= STRBUF_INIT
;
60 static struct transport
*gtransport
;
61 static struct transport
*gsecondary
;
62 static const char *submodule_prefix
= "";
63 static int recurse_submodules
= RECURSE_SUBMODULES_DEFAULT
;
64 static int recurse_submodules_default
= RECURSE_SUBMODULES_ON_DEMAND
;
65 static int shown_url
= 0;
66 static struct refspec refmap
= REFSPEC_INIT_FETCH
;
67 static struct list_objects_filter_options filter_options
;
68 static struct string_list server_options
= STRING_LIST_INIT_DUP
;
69 static struct string_list negotiation_tip
= STRING_LIST_INIT_NODUP
;
71 static int git_fetch_config(const char *k
, const char *v
, void *cb
)
73 if (!strcmp(k
, "fetch.prune")) {
74 fetch_prune_config
= git_config_bool(k
, v
);
78 if (!strcmp(k
, "fetch.prunetags")) {
79 fetch_prune_tags_config
= git_config_bool(k
, v
);
83 if (!strcmp(k
, "fetch.showforcedupdates")) {
84 fetch_show_forced_updates
= git_config_bool(k
, v
);
88 if (!strcmp(k
, "submodule.recurse")) {
89 int r
= git_config_bool(k
, v
) ?
90 RECURSE_SUBMODULES_ON
: RECURSE_SUBMODULES_OFF
;
91 recurse_submodules
= r
;
94 if (!strcmp(k
, "submodule.fetchjobs")) {
95 max_children
= parse_submodule_fetchjobs(k
, v
);
97 } else if (!strcmp(k
, "fetch.recursesubmodules")) {
98 recurse_submodules
= parse_fetch_recurse_submodules_arg(k
, v
);
102 return git_default_config(k
, v
, cb
);
105 static int parse_refmap_arg(const struct option
*opt
, const char *arg
, int unset
)
107 BUG_ON_OPT_NEG(unset
);
110 * "git fetch --refmap='' origin foo"
111 * can be used to tell the command not to store anywhere
113 refspec_append(&refmap
, arg
);
118 static struct option builtin_fetch_options
[] = {
119 OPT__VERBOSITY(&verbosity
),
120 OPT_BOOL(0, "all", &all
,
121 N_("fetch from all remotes")),
122 OPT_BOOL('a', "append", &append
,
123 N_("append to .git/FETCH_HEAD instead of overwriting")),
124 OPT_STRING(0, "upload-pack", &upload_pack
, N_("path"),
125 N_("path to upload pack on remote end")),
126 OPT__FORCE(&force
, N_("force overwrite of local reference"), 0),
127 OPT_BOOL('m', "multiple", &multiple
,
128 N_("fetch from multiple remotes")),
129 OPT_SET_INT('t', "tags", &tags
,
130 N_("fetch all tags and associated objects"), TAGS_SET
),
131 OPT_SET_INT('n', NULL
, &tags
,
132 N_("do not fetch all tags (--no-tags)"), TAGS_UNSET
),
133 OPT_INTEGER('j', "jobs", &max_children
,
134 N_("number of submodules fetched in parallel")),
135 OPT_BOOL('p', "prune", &prune
,
136 N_("prune remote-tracking branches no longer on remote")),
137 OPT_BOOL('P', "prune-tags", &prune_tags
,
138 N_("prune local tags no longer on remote and clobber changed tags")),
139 { OPTION_CALLBACK
, 0, "recurse-submodules", &recurse_submodules
, N_("on-demand"),
140 N_("control recursive fetching of submodules"),
141 PARSE_OPT_OPTARG
, option_fetch_parse_recurse_submodules
},
142 OPT_BOOL(0, "dry-run", &dry_run
,
144 OPT_BOOL('k', "keep", &keep
, N_("keep downloaded pack")),
145 OPT_BOOL('u', "update-head-ok", &update_head_ok
,
146 N_("allow updating of HEAD ref")),
147 OPT_BOOL(0, "progress", &progress
, N_("force progress reporting")),
148 OPT_STRING(0, "depth", &depth
, N_("depth"),
149 N_("deepen history of shallow clone")),
150 OPT_STRING(0, "shallow-since", &deepen_since
, N_("time"),
151 N_("deepen history of shallow repository based on time")),
152 OPT_STRING_LIST(0, "shallow-exclude", &deepen_not
, N_("revision"),
153 N_("deepen history of shallow clone, excluding rev")),
154 OPT_INTEGER(0, "deepen", &deepen_relative
,
155 N_("deepen history of shallow clone")),
156 OPT_SET_INT_F(0, "unshallow", &unshallow
,
157 N_("convert to a complete repository"),
159 { OPTION_STRING
, 0, "submodule-prefix", &submodule_prefix
, N_("dir"),
160 N_("prepend this to submodule path output"), PARSE_OPT_HIDDEN
},
161 { OPTION_CALLBACK
, 0, "recurse-submodules-default",
162 &recurse_submodules_default
, N_("on-demand"),
163 N_("default for recursive fetching of submodules "
164 "(lower priority than config files)"),
165 PARSE_OPT_HIDDEN
, option_fetch_parse_recurse_submodules
},
166 OPT_BOOL(0, "update-shallow", &update_shallow
,
167 N_("accept refs that update .git/shallow")),
168 { OPTION_CALLBACK
, 0, "refmap", NULL
, N_("refmap"),
169 N_("specify fetch refmap"), PARSE_OPT_NONEG
, parse_refmap_arg
},
170 OPT_STRING_LIST('o', "server-option", &server_options
, N_("server-specific"), N_("option to transmit")),
171 OPT_SET_INT('4', "ipv4", &family
, N_("use IPv4 addresses only"),
172 TRANSPORT_FAMILY_IPV4
),
173 OPT_SET_INT('6', "ipv6", &family
, N_("use IPv6 addresses only"),
174 TRANSPORT_FAMILY_IPV6
),
175 OPT_STRING_LIST(0, "negotiation-tip", &negotiation_tip
, N_("revision"),
176 N_("report that we have only objects reachable from this object")),
177 OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options
),
178 OPT_BOOL(0, "show-forced-updates", &fetch_show_forced_updates
,
179 N_("check for forced-updates on all updated branches")),
183 static void unlock_pack(void)
186 transport_unlock_pack(gtransport
);
188 transport_unlock_pack(gsecondary
);
191 static void unlock_pack_on_signal(int signo
)
198 static void add_merge_config(struct ref
**head
,
199 const struct ref
*remote_refs
,
200 struct branch
*branch
,
205 for (i
= 0; i
< branch
->merge_nr
; i
++) {
206 struct ref
*rm
, **old_tail
= *tail
;
207 struct refspec_item refspec
;
209 for (rm
= *head
; rm
; rm
= rm
->next
) {
210 if (branch_merge_matches(branch
, i
, rm
->name
)) {
211 rm
->fetch_head_status
= FETCH_HEAD_MERGE
;
219 * Not fetched to a remote-tracking branch? We need to fetch
220 * it anyway to allow this branch's "branch.$name.merge"
221 * to be honored by 'git pull', but we do not have to
222 * fail if branch.$name.merge is misconfigured to point
223 * at a nonexisting branch. If we were indeed called by
224 * 'git pull', it will notice the misconfiguration because
225 * there is no entry in the resulting FETCH_HEAD marked
228 memset(&refspec
, 0, sizeof(refspec
));
229 refspec
.src
= branch
->merge
[i
]->src
;
230 get_fetch_map(remote_refs
, &refspec
, tail
, 1);
231 for (rm
= *old_tail
; rm
; rm
= rm
->next
)
232 rm
->fetch_head_status
= FETCH_HEAD_MERGE
;
236 static int will_fetch(struct ref
**head
, const unsigned char *sha1
)
238 struct ref
*rm
= *head
;
240 if (hasheq(rm
->old_oid
.hash
, sha1
))
247 struct refname_hash_entry
{
248 struct hashmap_entry ent
; /* must be the first member */
249 struct object_id oid
;
250 char refname
[FLEX_ARRAY
];
253 static int refname_hash_entry_cmp(const void *hashmap_cmp_fn_data
,
258 const struct refname_hash_entry
*e1
= e1_
;
259 const struct refname_hash_entry
*e2
= e2_
;
261 return strcmp(e1
->refname
, keydata
? keydata
: e2
->refname
);
264 static struct refname_hash_entry
*refname_hash_add(struct hashmap
*map
,
266 const struct object_id
*oid
)
268 struct refname_hash_entry
*ent
;
269 size_t len
= strlen(refname
);
271 FLEX_ALLOC_MEM(ent
, refname
, refname
, len
);
272 hashmap_entry_init(ent
, strhash(refname
));
273 oidcpy(&ent
->oid
, oid
);
274 hashmap_add(map
, ent
);
278 static int add_one_refname(const char *refname
,
279 const struct object_id
*oid
,
280 int flag
, void *cbdata
)
282 struct hashmap
*refname_map
= cbdata
;
284 (void) refname_hash_add(refname_map
, refname
, oid
);
288 static void refname_hash_init(struct hashmap
*map
)
290 hashmap_init(map
, refname_hash_entry_cmp
, NULL
, 0);
293 static int refname_hash_exists(struct hashmap
*map
, const char *refname
)
295 return !!hashmap_get_from_hash(map
, strhash(refname
), refname
);
298 static void find_non_local_tags(const struct ref
*refs
,
302 struct hashmap existing_refs
;
303 struct hashmap remote_refs
;
304 struct string_list remote_refs_list
= STRING_LIST_INIT_NODUP
;
305 struct string_list_item
*remote_ref_item
;
306 const struct ref
*ref
;
307 struct refname_hash_entry
*item
= NULL
;
309 refname_hash_init(&existing_refs
);
310 refname_hash_init(&remote_refs
);
312 for_each_ref(add_one_refname
, &existing_refs
);
313 for (ref
= refs
; ref
; ref
= ref
->next
) {
314 if (!starts_with(ref
->name
, "refs/tags/"))
318 * The peeled ref always follows the matching base
319 * ref, so if we see a peeled ref that we don't want
320 * to fetch then we can mark the ref entry in the list
321 * as one to ignore by setting util to NULL.
323 if (ends_with(ref
->name
, "^{}")) {
325 !has_object_file_with_flags(&ref
->old_oid
,
326 OBJECT_INFO_QUICK
) &&
327 !will_fetch(head
, ref
->old_oid
.hash
) &&
328 !has_object_file_with_flags(&item
->oid
, OBJECT_INFO_QUICK
) &&
329 !will_fetch(head
, item
->oid
.hash
))
336 * If item is non-NULL here, then we previously saw a
337 * ref not followed by a peeled reference, so we need
338 * to check if it is a lightweight tag that we want to
342 !has_object_file_with_flags(&item
->oid
, OBJECT_INFO_QUICK
) &&
343 !will_fetch(head
, item
->oid
.hash
))
348 /* skip duplicates and refs that we already have */
349 if (refname_hash_exists(&remote_refs
, ref
->name
) ||
350 refname_hash_exists(&existing_refs
, ref
->name
))
353 item
= refname_hash_add(&remote_refs
, ref
->name
, &ref
->old_oid
);
354 string_list_insert(&remote_refs_list
, ref
->name
);
356 hashmap_free(&existing_refs
, 1);
359 * We may have a final lightweight tag that needs to be
360 * checked to see if it needs fetching.
363 !has_object_file_with_flags(&item
->oid
, OBJECT_INFO_QUICK
) &&
364 !will_fetch(head
, item
->oid
.hash
))
368 * For all the tags in the remote_refs_list,
369 * add them to the list of refs to be fetched
371 for_each_string_list_item(remote_ref_item
, &remote_refs_list
) {
372 const char *refname
= remote_ref_item
->string
;
374 item
= hashmap_get_from_hash(&remote_refs
, strhash(refname
), refname
);
376 BUG("unseen remote ref?");
378 /* Unless we have already decided to ignore this item... */
379 if (!is_null_oid(&item
->oid
)) {
380 struct ref
*rm
= alloc_ref(item
->refname
);
381 rm
->peer_ref
= alloc_ref(item
->refname
);
382 oidcpy(&rm
->old_oid
, &item
->oid
);
387 hashmap_free(&remote_refs
, 1);
388 string_list_clear(&remote_refs_list
, 0);
391 static struct ref
*get_ref_map(struct remote
*remote
,
392 const struct ref
*remote_refs
,
394 int tags
, int *autotags
)
398 struct ref
*ref_map
= NULL
;
399 struct ref
**tail
= &ref_map
;
401 /* opportunistically-updated references: */
402 struct ref
*orefs
= NULL
, **oref_tail
= &orefs
;
404 struct hashmap existing_refs
;
407 struct refspec
*fetch_refspec
;
409 for (i
= 0; i
< rs
->nr
; i
++) {
410 get_fetch_map(remote_refs
, &rs
->items
[i
], &tail
, 0);
411 if (rs
->items
[i
].dst
&& rs
->items
[i
].dst
[0])
414 /* Merge everything on the command line (but not --tags) */
415 for (rm
= ref_map
; rm
; rm
= rm
->next
)
416 rm
->fetch_head_status
= FETCH_HEAD_MERGE
;
419 * For any refs that we happen to be fetching via
420 * command-line arguments, the destination ref might
421 * have been missing or have been different than the
422 * remote-tracking ref that would be derived from the
423 * configured refspec. In these cases, we want to
424 * take the opportunity to update their configured
425 * remote-tracking reference. However, we do not want
426 * to mention these entries in FETCH_HEAD at all, as
427 * they would simply be duplicates of existing
428 * entries, so we set them FETCH_HEAD_IGNORE below.
430 * We compute these entries now, based only on the
431 * refspecs specified on the command line. But we add
432 * them to the list following the refspecs resulting
433 * from the tags option so that one of the latter,
434 * which has FETCH_HEAD_NOT_FOR_MERGE, is not removed
435 * by ref_remove_duplicates() in favor of one of these
436 * opportunistic entries with FETCH_HEAD_IGNORE.
439 fetch_refspec
= &refmap
;
441 fetch_refspec
= &remote
->fetch
;
443 for (i
= 0; i
< fetch_refspec
->nr
; i
++)
444 get_fetch_map(ref_map
, &fetch_refspec
->items
[i
], &oref_tail
, 1);
445 } else if (refmap
.nr
) {
446 die("--refmap option is only meaningful with command-line refspec(s).");
448 /* Use the defaults */
449 struct branch
*branch
= branch_get(NULL
);
450 int has_merge
= branch_has_merge_config(branch
);
453 /* Note: has_merge implies non-NULL branch->remote_name */
454 (has_merge
&& !strcmp(branch
->remote_name
, remote
->name
)))) {
455 for (i
= 0; i
< remote
->fetch
.nr
; i
++) {
456 get_fetch_map(remote_refs
, &remote
->fetch
.items
[i
], &tail
, 0);
457 if (remote
->fetch
.items
[i
].dst
&&
458 remote
->fetch
.items
[i
].dst
[0])
460 if (!i
&& !has_merge
&& ref_map
&&
461 !remote
->fetch
.items
[0].pattern
)
462 ref_map
->fetch_head_status
= FETCH_HEAD_MERGE
;
465 * if the remote we're fetching from is the same
466 * as given in branch.<name>.remote, we add the
467 * ref given in branch.<name>.merge, too.
469 * Note: has_merge implies non-NULL branch->remote_name
472 !strcmp(branch
->remote_name
, remote
->name
))
473 add_merge_config(&ref_map
, remote_refs
, branch
, &tail
);
475 ref_map
= get_remote_ref(remote_refs
, "HEAD");
477 die(_("Couldn't find remote ref HEAD"));
478 ref_map
->fetch_head_status
= FETCH_HEAD_MERGE
;
479 tail
= &ref_map
->next
;
483 if (tags
== TAGS_SET
)
484 /* also fetch all tags */
485 get_fetch_map(remote_refs
, tag_refspec
, &tail
, 0);
486 else if (tags
== TAGS_DEFAULT
&& *autotags
)
487 find_non_local_tags(remote_refs
, &ref_map
, &tail
);
489 /* Now append any refs to be updated opportunistically: */
491 for (rm
= orefs
; rm
; rm
= rm
->next
) {
492 rm
->fetch_head_status
= FETCH_HEAD_IGNORE
;
496 ref_map
= ref_remove_duplicates(ref_map
);
498 refname_hash_init(&existing_refs
);
499 for_each_ref(add_one_refname
, &existing_refs
);
501 for (rm
= ref_map
; rm
; rm
= rm
->next
) {
503 const char *refname
= rm
->peer_ref
->name
;
504 struct refname_hash_entry
*peer_item
;
506 peer_item
= hashmap_get_from_hash(&existing_refs
,
510 struct object_id
*old_oid
= &peer_item
->oid
;
511 oidcpy(&rm
->peer_ref
->old_oid
, old_oid
);
515 hashmap_free(&existing_refs
, 1);
520 #define STORE_REF_ERROR_OTHER 1
521 #define STORE_REF_ERROR_DF_CONFLICT 2
523 static int s_update_ref(const char *action
,
528 char *rla
= getenv("GIT_REFLOG_ACTION");
529 struct ref_transaction
*transaction
;
530 struct strbuf err
= STRBUF_INIT
;
531 int ret
, df_conflict
= 0;
536 rla
= default_rla
.buf
;
537 msg
= xstrfmt("%s: %s", rla
, action
);
539 transaction
= ref_transaction_begin(&err
);
541 ref_transaction_update(transaction
, ref
->name
,
543 check_old
? &ref
->old_oid
: NULL
,
547 ret
= ref_transaction_commit(transaction
, &err
);
549 df_conflict
= (ret
== TRANSACTION_NAME_CONFLICT
);
553 ref_transaction_free(transaction
);
554 strbuf_release(&err
);
558 ref_transaction_free(transaction
);
559 error("%s", err
.buf
);
560 strbuf_release(&err
);
562 return df_conflict
? STORE_REF_ERROR_DF_CONFLICT
563 : STORE_REF_ERROR_OTHER
;
566 static int refcol_width
= 10;
567 static int compact_format
;
569 static void adjust_refcol_width(const struct ref
*ref
)
571 int max
, rlen
, llen
, len
;
573 /* uptodate lines are only shown on high verbosity level */
574 if (!verbosity
&& oideq(&ref
->peer_ref
->old_oid
, &ref
->old_oid
))
577 max
= term_columns();
578 rlen
= utf8_strwidth(prettify_refname(ref
->name
));
580 llen
= utf8_strwidth(prettify_refname(ref
->peer_ref
->name
));
583 * rough estimation to see if the output line is too long and
584 * should not be counted (we can't do precise calculation
585 * anyway because we don't know if the error explanation part
586 * will be printed in update_local_ref)
588 if (compact_format
) {
592 len
= 21 /* flag and summary */ + rlen
+ 4 /* -> */ + llen
;
597 * Not precise calculation for compact mode because '*' can
598 * appear on the left hand side of '->' and shrink the column
601 if (refcol_width
< rlen
)
605 static void prepare_format_display(struct ref
*ref_map
)
608 const char *format
= "full";
610 git_config_get_string_const("fetch.output", &format
);
611 if (!strcasecmp(format
, "full"))
613 else if (!strcasecmp(format
, "compact"))
616 die(_("configuration fetch.output contains invalid value %s"),
619 for (rm
= ref_map
; rm
; rm
= rm
->next
) {
620 if (rm
->status
== REF_STATUS_REJECT_SHALLOW
||
622 !strcmp(rm
->name
, "HEAD"))
625 adjust_refcol_width(rm
);
629 static void print_remote_to_local(struct strbuf
*display
,
630 const char *remote
, const char *local
)
632 strbuf_addf(display
, "%-*s -> %s", refcol_width
, remote
, local
);
635 static int find_and_replace(struct strbuf
*haystack
,
637 const char *placeholder
)
639 const char *p
= NULL
;
642 nlen
= strlen(needle
);
643 if (ends_with(haystack
->buf
, needle
))
644 p
= haystack
->buf
+ haystack
->len
- nlen
;
646 p
= strstr(haystack
->buf
, needle
);
650 if (p
> haystack
->buf
&& p
[-1] != '/')
654 if (plen
> nlen
&& p
[nlen
] != '/')
657 strbuf_splice(haystack
, p
- haystack
->buf
, nlen
,
658 placeholder
, strlen(placeholder
));
662 static void print_compact(struct strbuf
*display
,
663 const char *remote
, const char *local
)
665 struct strbuf r
= STRBUF_INIT
;
666 struct strbuf l
= STRBUF_INIT
;
668 if (!strcmp(remote
, local
)) {
669 strbuf_addf(display
, "%-*s -> *", refcol_width
, remote
);
673 strbuf_addstr(&r
, remote
);
674 strbuf_addstr(&l
, local
);
676 if (!find_and_replace(&r
, local
, "*"))
677 find_and_replace(&l
, remote
, "*");
678 print_remote_to_local(display
, r
.buf
, l
.buf
);
684 static void format_display(struct strbuf
*display
, char code
,
685 const char *summary
, const char *error
,
686 const char *remote
, const char *local
,
689 int width
= (summary_width
+ strlen(summary
) - gettext_width(summary
));
691 strbuf_addf(display
, "%c %-*s ", code
, width
, summary
);
693 print_remote_to_local(display
, remote
, local
);
695 print_compact(display
, remote
, local
);
697 strbuf_addf(display
, " (%s)", error
);
700 static int update_local_ref(struct ref
*ref
,
702 const struct ref
*remote_ref
,
703 struct strbuf
*display
,
706 struct commit
*current
= NULL
, *updated
;
707 enum object_type type
;
708 struct branch
*current_branch
= branch_get(NULL
);
709 const char *pretty_ref
= prettify_refname(ref
->name
);
711 type
= oid_object_info(the_repository
, &ref
->new_oid
, NULL
);
713 die(_("object %s not found"), oid_to_hex(&ref
->new_oid
));
715 if (oideq(&ref
->old_oid
, &ref
->new_oid
)) {
717 format_display(display
, '=', _("[up to date]"), NULL
,
718 remote
, pretty_ref
, summary_width
);
722 if (current_branch
&&
723 !strcmp(ref
->name
, current_branch
->name
) &&
724 !(update_head_ok
|| is_bare_repository()) &&
725 !is_null_oid(&ref
->old_oid
)) {
727 * If this is the head, and it's not okay to update
728 * the head, and the old value of the head isn't empty...
730 format_display(display
, '!', _("[rejected]"),
731 _("can't fetch in current branch"),
732 remote
, pretty_ref
, summary_width
);
736 if (!is_null_oid(&ref
->old_oid
) &&
737 starts_with(ref
->name
, "refs/tags/")) {
738 if (force
|| ref
->force
) {
740 r
= s_update_ref("updating tag", ref
, 0);
741 format_display(display
, r
? '!' : 't', _("[tag update]"),
742 r
? _("unable to update local ref") : NULL
,
743 remote
, pretty_ref
, summary_width
);
746 format_display(display
, '!', _("[rejected]"), _("would clobber existing tag"),
747 remote
, pretty_ref
, summary_width
);
752 current
= lookup_commit_reference_gently(the_repository
,
754 updated
= lookup_commit_reference_gently(the_repository
,
756 if (!current
|| !updated
) {
761 * Nicely describe the new ref we're fetching.
762 * Base this on the remote's ref name, as it's
763 * more likely to follow a standard layout.
765 const char *name
= remote_ref
? remote_ref
->name
: "";
766 if (starts_with(name
, "refs/tags/")) {
768 what
= _("[new tag]");
769 } else if (starts_with(name
, "refs/heads/")) {
770 msg
= "storing head";
771 what
= _("[new branch]");
774 what
= _("[new ref]");
777 r
= s_update_ref(msg
, ref
, 0);
778 format_display(display
, r
? '!' : '*', what
,
779 r
? _("unable to update local ref") : NULL
,
780 remote
, pretty_ref
, summary_width
);
784 if (!fetch_show_forced_updates
|| in_merge_bases(current
, updated
)) {
785 struct strbuf quickref
= STRBUF_INIT
;
788 strbuf_add_unique_abbrev(&quickref
, ¤t
->object
.oid
, DEFAULT_ABBREV
);
789 strbuf_addstr(&quickref
, "..");
790 strbuf_add_unique_abbrev(&quickref
, &ref
->new_oid
, DEFAULT_ABBREV
);
791 r
= s_update_ref("fast-forward", ref
, 1);
792 format_display(display
, r
? '!' : ' ', quickref
.buf
,
793 r
? _("unable to update local ref") : NULL
,
794 remote
, pretty_ref
, summary_width
);
795 strbuf_release(&quickref
);
797 } else if (force
|| ref
->force
) {
798 struct strbuf quickref
= STRBUF_INIT
;
800 strbuf_add_unique_abbrev(&quickref
, ¤t
->object
.oid
, DEFAULT_ABBREV
);
801 strbuf_addstr(&quickref
, "...");
802 strbuf_add_unique_abbrev(&quickref
, &ref
->new_oid
, DEFAULT_ABBREV
);
803 r
= s_update_ref("forced-update", ref
, 1);
804 format_display(display
, r
? '!' : '+', quickref
.buf
,
805 r
? _("unable to update local ref") : _("forced update"),
806 remote
, pretty_ref
, summary_width
);
807 strbuf_release(&quickref
);
810 format_display(display
, '!', _("[rejected]"), _("non-fast-forward"),
811 remote
, pretty_ref
, summary_width
);
816 static int iterate_ref_map(void *cb_data
, struct object_id
*oid
)
818 struct ref
**rm
= cb_data
;
819 struct ref
*ref
= *rm
;
821 while (ref
&& ref
->status
== REF_STATUS_REJECT_SHALLOW
)
824 return -1; /* end of the list */
826 oidcpy(oid
, &ref
->old_oid
);
830 static int store_updated_refs(const char *raw_url
, const char *remote_name
,
831 int connectivity_checked
, struct ref
*ref_map
)
834 struct commit
*commit
;
835 int url_len
, i
, rc
= 0;
836 struct strbuf note
= STRBUF_INIT
;
837 const char *what
, *kind
;
840 const char *filename
= dry_run
? "/dev/null" : git_path_fetch_head(the_repository
);
842 int summary_width
= transport_summary_width(ref_map
);
844 fp
= fopen(filename
, "a");
846 return error_errno(_("cannot open %s"), filename
);
849 url
= transport_anonymize_url(raw_url
);
851 url
= xstrdup("foreign");
853 if (!connectivity_checked
) {
855 if (check_connected(iterate_ref_map
, &rm
, NULL
)) {
856 rc
= error(_("%s did not send all necessary objects\n"), url
);
861 prepare_format_display(ref_map
);
864 * We do a pass for each fetch_head_status type in their enum order, so
865 * merged entries are written before not-for-merge. That lets readers
866 * use FETCH_HEAD as a refname to refer to the ref to be merged.
868 for (want_status
= FETCH_HEAD_MERGE
;
869 want_status
<= FETCH_HEAD_IGNORE
;
871 for (rm
= ref_map
; rm
; rm
= rm
->next
) {
872 struct ref
*ref
= NULL
;
873 const char *merge_status_marker
= "";
875 if (rm
->status
== REF_STATUS_REJECT_SHALLOW
) {
876 if (want_status
== FETCH_HEAD_MERGE
)
877 warning(_("reject %s because shallow roots are not allowed to be updated"),
878 rm
->peer_ref
? rm
->peer_ref
->name
: rm
->name
);
882 commit
= lookup_commit_reference_gently(the_repository
,
886 rm
->fetch_head_status
= FETCH_HEAD_NOT_FOR_MERGE
;
888 if (rm
->fetch_head_status
!= want_status
)
892 ref
= alloc_ref(rm
->peer_ref
->name
);
893 oidcpy(&ref
->old_oid
, &rm
->peer_ref
->old_oid
);
894 oidcpy(&ref
->new_oid
, &rm
->old_oid
);
895 ref
->force
= rm
->peer_ref
->force
;
898 if (recurse_submodules
!= RECURSE_SUBMODULES_OFF
)
899 check_for_new_submodule_commits(&rm
->old_oid
);
901 if (!strcmp(rm
->name
, "HEAD")) {
905 else if (starts_with(rm
->name
, "refs/heads/")) {
907 what
= rm
->name
+ 11;
909 else if (starts_with(rm
->name
, "refs/tags/")) {
911 what
= rm
->name
+ 10;
913 else if (starts_with(rm
->name
, "refs/remotes/")) {
914 kind
= "remote-tracking branch";
915 what
= rm
->name
+ 13;
922 url_len
= strlen(url
);
923 for (i
= url_len
- 1; url
[i
] == '/' && 0 <= i
; i
--)
926 if (4 < i
&& !strncmp(".git", url
+ i
- 3, 4))
932 strbuf_addf(¬e
, "%s ", kind
);
933 strbuf_addf(¬e
, "'%s' of ", what
);
935 switch (rm
->fetch_head_status
) {
936 case FETCH_HEAD_NOT_FOR_MERGE
:
937 merge_status_marker
= "not-for-merge";
939 case FETCH_HEAD_MERGE
:
940 fprintf(fp
, "%s\t%s\t%s",
941 oid_to_hex(&rm
->old_oid
),
944 for (i
= 0; i
< url_len
; ++i
)
952 /* do not write anything to FETCH_HEAD */
958 rc
|= update_local_ref(ref
, what
, rm
, ¬e
,
962 format_display(¬e
, '*',
963 *kind
? kind
: "branch", NULL
,
964 *what
? what
: "HEAD",
965 "FETCH_HEAD", summary_width
);
967 if (verbosity
>= 0 && !shown_url
) {
968 fprintf(stderr
, _("From %.*s\n"),
973 fprintf(stderr
, " %s\n", note
.buf
);
978 if (rc
& STORE_REF_ERROR_DF_CONFLICT
)
979 error(_("some local refs could not be updated; try running\n"
980 " 'git remote prune %s' to remove any old, conflicting "
981 "branches"), remote_name
);
984 strbuf_release(¬e
);
991 * We would want to bypass the object transfer altogether if
992 * everything we are going to fetch already exists and is connected
995 static int check_exist_and_connected(struct ref
*ref_map
)
997 struct ref
*rm
= ref_map
;
998 struct check_connected_options opt
= CHECK_CONNECTED_INIT
;
1002 * If we are deepening a shallow clone we already have these
1003 * objects reachable. Running rev-list here will return with
1004 * a good (0) exit status and we'll bypass the fetch that we
1005 * really need to perform. Claiming failure now will ensure
1006 * we perform the network exchange to deepen our history.
1012 * check_connected() allows objects to merely be promised, but
1013 * we need all direct targets to exist.
1015 for (r
= rm
; r
; r
= r
->next
) {
1016 if (!has_object_file(&r
->old_oid
))
1021 return check_connected(iterate_ref_map
, &rm
, &opt
);
1024 static int fetch_refs(struct transport
*transport
, struct ref
*ref_map
)
1026 int ret
= check_exist_and_connected(ref_map
);
1028 ret
= transport_fetch_refs(transport
, ref_map
);
1031 * Keep the new pack's ".keep" file around to allow the caller
1032 * time to update refs to reference the new objects.
1035 transport_unlock_pack(transport
);
1039 /* Update local refs based on the ref values fetched from a remote */
1040 static int consume_refs(struct transport
*transport
, struct ref
*ref_map
)
1042 int connectivity_checked
= transport
->smart_options
1043 ? transport
->smart_options
->connectivity_checked
: 0;
1044 int ret
= store_updated_refs(transport
->url
,
1045 transport
->remote
->name
,
1046 connectivity_checked
,
1048 transport_unlock_pack(transport
);
1052 static int prune_refs(struct refspec
*rs
, struct ref
*ref_map
,
1053 const char *raw_url
)
1055 int url_len
, i
, result
= 0;
1056 struct ref
*ref
, *stale_refs
= get_stale_heads(rs
, ref_map
);
1058 int summary_width
= transport_summary_width(stale_refs
);
1059 const char *dangling_msg
= dry_run
1060 ? _(" (%s will become dangling)")
1061 : _(" (%s has become dangling)");
1064 url
= transport_anonymize_url(raw_url
);
1066 url
= xstrdup("foreign");
1068 url_len
= strlen(url
);
1069 for (i
= url_len
- 1; url
[i
] == '/' && 0 <= i
; i
--)
1073 if (4 < i
&& !strncmp(".git", url
+ i
- 3, 4))
1077 struct string_list refnames
= STRING_LIST_INIT_NODUP
;
1079 for (ref
= stale_refs
; ref
; ref
= ref
->next
)
1080 string_list_append(&refnames
, ref
->name
);
1082 result
= delete_refs("fetch: prune", &refnames
, 0);
1083 string_list_clear(&refnames
, 0);
1086 if (verbosity
>= 0) {
1087 for (ref
= stale_refs
; ref
; ref
= ref
->next
) {
1088 struct strbuf sb
= STRBUF_INIT
;
1090 fprintf(stderr
, _("From %.*s\n"), url_len
, url
);
1093 format_display(&sb
, '-', _("[deleted]"), NULL
,
1094 _("(none)"), prettify_refname(ref
->name
),
1096 fprintf(stderr
, " %s\n",sb
.buf
);
1097 strbuf_release(&sb
);
1098 warn_dangling_symref(stderr
, dangling_msg
, ref
->name
);
1103 free_refs(stale_refs
);
1107 static void check_not_current_branch(struct ref
*ref_map
)
1109 struct branch
*current_branch
= branch_get(NULL
);
1111 if (is_bare_repository() || !current_branch
)
1114 for (; ref_map
; ref_map
= ref_map
->next
)
1115 if (ref_map
->peer_ref
&& !strcmp(current_branch
->refname
,
1116 ref_map
->peer_ref
->name
))
1117 die(_("Refusing to fetch into current branch %s "
1118 "of non-bare repository"), current_branch
->refname
);
1121 static int truncate_fetch_head(void)
1123 const char *filename
= git_path_fetch_head(the_repository
);
1124 FILE *fp
= fopen_for_writing(filename
);
1127 return error_errno(_("cannot open %s"), filename
);
1132 static void set_option(struct transport
*transport
, const char *name
, const char *value
)
1134 int r
= transport_set_option(transport
, name
, value
);
1136 die(_("Option \"%s\" value \"%s\" is not valid for %s"),
1137 name
, value
, transport
->url
);
1139 warning(_("Option \"%s\" is ignored for %s\n"),
1140 name
, transport
->url
);
1144 static int add_oid(const char *refname
, const struct object_id
*oid
, int flags
,
1147 struct oid_array
*oids
= cb_data
;
1149 oid_array_append(oids
, oid
);
1153 static void add_negotiation_tips(struct git_transport_options
*smart_options
)
1155 struct oid_array
*oids
= xcalloc(1, sizeof(*oids
));
1158 for (i
= 0; i
< negotiation_tip
.nr
; i
++) {
1159 const char *s
= negotiation_tip
.items
[i
].string
;
1161 if (!has_glob_specials(s
)) {
1162 struct object_id oid
;
1163 if (get_oid(s
, &oid
))
1164 die("%s is not a valid object", s
);
1165 oid_array_append(oids
, &oid
);
1169 for_each_glob_ref(add_oid
, s
, oids
);
1170 if (old_nr
== oids
->nr
)
1171 warning("Ignoring --negotiation-tip=%s because it does not match any refs",
1174 smart_options
->negotiation_tips
= oids
;
1177 static struct transport
*prepare_transport(struct remote
*remote
, int deepen
)
1179 struct transport
*transport
;
1181 transport
= transport_get(remote
, NULL
);
1182 transport_set_verbosity(transport
, verbosity
, progress
);
1183 transport
->family
= family
;
1185 set_option(transport
, TRANS_OPT_UPLOADPACK
, upload_pack
);
1187 set_option(transport
, TRANS_OPT_KEEP
, "yes");
1189 set_option(transport
, TRANS_OPT_DEPTH
, depth
);
1190 if (deepen
&& deepen_since
)
1191 set_option(transport
, TRANS_OPT_DEEPEN_SINCE
, deepen_since
);
1192 if (deepen
&& deepen_not
.nr
)
1193 set_option(transport
, TRANS_OPT_DEEPEN_NOT
,
1194 (const char *)&deepen_not
);
1195 if (deepen_relative
)
1196 set_option(transport
, TRANS_OPT_DEEPEN_RELATIVE
, "yes");
1198 set_option(transport
, TRANS_OPT_UPDATE_SHALLOW
, "yes");
1199 if (filter_options
.choice
) {
1200 struct strbuf expanded_filter_spec
= STRBUF_INIT
;
1201 expand_list_objects_filter_spec(&filter_options
,
1202 &expanded_filter_spec
);
1203 set_option(transport
, TRANS_OPT_LIST_OBJECTS_FILTER
,
1204 expanded_filter_spec
.buf
);
1205 set_option(transport
, TRANS_OPT_FROM_PROMISOR
, "1");
1206 strbuf_release(&expanded_filter_spec
);
1208 if (negotiation_tip
.nr
) {
1209 if (transport
->smart_options
)
1210 add_negotiation_tips(transport
->smart_options
);
1212 warning("Ignoring --negotiation-tip because the protocol does not support it.");
1217 static void backfill_tags(struct transport
*transport
, struct ref
*ref_map
)
1222 * Once we have set TRANS_OPT_DEEPEN_SINCE, we can't unset it
1223 * when remote helper is used (setting it to an empty string
1224 * is not unsetting). We could extend the remote helper
1225 * protocol for that, but for now, just force a new connection
1226 * without deepen-since. Similar story for deepen-not.
1228 cannot_reuse
= transport
->cannot_reuse
||
1229 deepen_since
|| deepen_not
.nr
;
1231 gsecondary
= prepare_transport(transport
->remote
, 0);
1232 transport
= gsecondary
;
1235 transport_set_option(transport
, TRANS_OPT_FOLLOWTAGS
, NULL
);
1236 transport_set_option(transport
, TRANS_OPT_DEPTH
, "0");
1237 transport_set_option(transport
, TRANS_OPT_DEEPEN_RELATIVE
, NULL
);
1238 if (!fetch_refs(transport
, ref_map
))
1239 consume_refs(transport
, ref_map
);
1242 transport_disconnect(gsecondary
);
1247 static int do_fetch(struct transport
*transport
,
1250 struct ref
*ref_map
;
1251 int autotags
= (transport
->remote
->fetch_tags
== 1);
1253 const struct ref
*remote_refs
;
1254 struct argv_array ref_prefixes
= ARGV_ARRAY_INIT
;
1255 int must_list_refs
= 1;
1257 if (tags
== TAGS_DEFAULT
) {
1258 if (transport
->remote
->fetch_tags
== 2)
1260 if (transport
->remote
->fetch_tags
== -1)
1264 /* if not appending, truncate FETCH_HEAD */
1265 if (!append
&& !dry_run
) {
1266 retcode
= truncate_fetch_head();
1274 refspec_ref_prefixes(rs
, &ref_prefixes
);
1277 * We can avoid listing refs if all of them are exact
1281 for (i
= 0; i
< rs
->nr
; i
++) {
1282 if (!rs
->items
[i
].exact_sha1
) {
1287 } else if (transport
->remote
&& transport
->remote
->fetch
.nr
)
1288 refspec_ref_prefixes(&transport
->remote
->fetch
, &ref_prefixes
);
1290 if (tags
== TAGS_SET
|| tags
== TAGS_DEFAULT
) {
1292 if (ref_prefixes
.argc
)
1293 argv_array_push(&ref_prefixes
, "refs/tags/");
1297 remote_refs
= transport_get_remote_refs(transport
, &ref_prefixes
);
1301 argv_array_clear(&ref_prefixes
);
1303 ref_map
= get_ref_map(transport
->remote
, remote_refs
, rs
,
1305 if (!update_head_ok
)
1306 check_not_current_branch(ref_map
);
1308 if (tags
== TAGS_DEFAULT
&& autotags
)
1309 transport_set_option(transport
, TRANS_OPT_FOLLOWTAGS
, "1");
1312 * We only prune based on refspecs specified
1313 * explicitly (via command line or configuration); we
1314 * don't care whether --tags was specified.
1317 prune_refs(rs
, ref_map
, transport
->url
);
1319 prune_refs(&transport
->remote
->fetch
,
1324 if (fetch_refs(transport
, ref_map
) || consume_refs(transport
, ref_map
)) {
1331 /* if neither --no-tags nor --tags was specified, do automated tag
1333 if (tags
== TAGS_DEFAULT
&& autotags
) {
1334 struct ref
**tail
= &ref_map
;
1336 find_non_local_tags(remote_refs
, &ref_map
, &tail
);
1338 backfill_tags(transport
, ref_map
);
1346 static int get_one_remote_for_fetch(struct remote
*remote
, void *priv
)
1348 struct string_list
*list
= priv
;
1349 if (!remote
->skip_default_update
)
1350 string_list_append(list
, remote
->name
);
1354 struct remote_group_data
{
1356 struct string_list
*list
;
1359 static int get_remote_group(const char *key
, const char *value
, void *priv
)
1361 struct remote_group_data
*g
= priv
;
1363 if (skip_prefix(key
, "remotes.", &key
) && !strcmp(key
, g
->name
)) {
1364 /* split list by white space */
1366 size_t wordlen
= strcspn(value
, " \t\n");
1369 string_list_append_nodup(g
->list
,
1370 xstrndup(value
, wordlen
));
1371 value
+= wordlen
+ (value
[wordlen
] != '\0');
1378 static int add_remote_or_group(const char *name
, struct string_list
*list
)
1380 int prev_nr
= list
->nr
;
1381 struct remote_group_data g
;
1382 g
.name
= name
; g
.list
= list
;
1384 git_config(get_remote_group
, &g
);
1385 if (list
->nr
== prev_nr
) {
1386 struct remote
*remote
= remote_get(name
);
1387 if (!remote_is_configured(remote
, 0))
1389 string_list_append(list
, remote
->name
);
1394 static void add_options_to_argv(struct argv_array
*argv
)
1397 argv_array_push(argv
, "--dry-run");
1399 argv_array_push(argv
, prune
? "--prune" : "--no-prune");
1400 if (prune_tags
!= -1)
1401 argv_array_push(argv
, prune_tags
? "--prune-tags" : "--no-prune-tags");
1403 argv_array_push(argv
, "--update-head-ok");
1405 argv_array_push(argv
, "--force");
1407 argv_array_push(argv
, "--keep");
1408 if (recurse_submodules
== RECURSE_SUBMODULES_ON
)
1409 argv_array_push(argv
, "--recurse-submodules");
1410 else if (recurse_submodules
== RECURSE_SUBMODULES_ON_DEMAND
)
1411 argv_array_push(argv
, "--recurse-submodules=on-demand");
1412 if (tags
== TAGS_SET
)
1413 argv_array_push(argv
, "--tags");
1414 else if (tags
== TAGS_UNSET
)
1415 argv_array_push(argv
, "--no-tags");
1417 argv_array_push(argv
, "-v");
1419 argv_array_push(argv
, "-v");
1420 else if (verbosity
< 0)
1421 argv_array_push(argv
, "-q");
1425 static int fetch_multiple(struct string_list
*list
)
1428 struct argv_array argv
= ARGV_ARRAY_INIT
;
1430 if (!append
&& !dry_run
) {
1431 int errcode
= truncate_fetch_head();
1436 argv_array_pushl(&argv
, "fetch", "--append", NULL
);
1437 add_options_to_argv(&argv
);
1439 for (i
= 0; i
< list
->nr
; i
++) {
1440 const char *name
= list
->items
[i
].string
;
1441 argv_array_push(&argv
, name
);
1443 printf(_("Fetching %s\n"), name
);
1444 if (run_command_v_opt(argv
.argv
, RUN_GIT_CMD
)) {
1445 error(_("Could not fetch %s"), name
);
1448 argv_array_pop(&argv
);
1451 argv_array_clear(&argv
);
1456 * Fetching from the promisor remote should use the given filter-spec
1457 * or inherit the default filter-spec from the config.
1459 static inline void fetch_one_setup_partial(struct remote
*remote
)
1462 * Explicit --no-filter argument overrides everything, regardless
1463 * of any prior partial clones and fetches.
1465 if (filter_options
.no_filter
)
1469 * If no prior partial clone/fetch and the current fetch DID NOT
1470 * request a partial-fetch, do a normal fetch.
1472 if (!repository_format_partial_clone
&& !filter_options
.choice
)
1476 * If this is the FIRST partial-fetch request, we enable partial
1477 * on this repo and remember the given filter-spec as the default
1478 * for subsequent fetches to this remote.
1480 if (!repository_format_partial_clone
&& filter_options
.choice
) {
1481 partial_clone_register(remote
->name
, &filter_options
);
1486 * We are currently limited to only ONE promisor remote and only
1487 * allow partial-fetches from the promisor remote.
1489 if (strcmp(remote
->name
, repository_format_partial_clone
)) {
1490 if (filter_options
.choice
)
1491 die(_("--filter can only be used with the remote "
1492 "configured in extensions.partialClone"));
1497 * Do a partial-fetch from the promisor remote using either the
1498 * explicitly given filter-spec or inherit the filter-spec from
1501 if (!filter_options
.choice
)
1502 partial_clone_get_default_filter_spec(&filter_options
);
1506 static int fetch_one(struct remote
*remote
, int argc
, const char **argv
, int prune_tags_ok
)
1508 struct refspec rs
= REFSPEC_INIT_FETCH
;
1511 int maybe_prune_tags
;
1512 int remote_via_config
= remote_is_configured(remote
, 0);
1515 die(_("No remote repository specified. Please, specify either a URL or a\n"
1516 "remote name from which new revisions should be fetched."));
1518 gtransport
= prepare_transport(remote
, 1);
1521 /* no command line request */
1522 if (0 <= remote
->prune
)
1523 prune
= remote
->prune
;
1524 else if (0 <= fetch_prune_config
)
1525 prune
= fetch_prune_config
;
1527 prune
= PRUNE_BY_DEFAULT
;
1530 if (prune_tags
< 0) {
1531 /* no command line request */
1532 if (0 <= remote
->prune_tags
)
1533 prune_tags
= remote
->prune_tags
;
1534 else if (0 <= fetch_prune_tags_config
)
1535 prune_tags
= fetch_prune_tags_config
;
1537 prune_tags
= PRUNE_TAGS_BY_DEFAULT
;
1540 maybe_prune_tags
= prune_tags_ok
&& prune_tags
;
1541 if (maybe_prune_tags
&& remote_via_config
)
1542 refspec_append(&remote
->fetch
, TAG_REFSPEC
);
1544 if (maybe_prune_tags
&& (argc
|| !remote_via_config
))
1545 refspec_append(&rs
, TAG_REFSPEC
);
1547 for (i
= 0; i
< argc
; i
++) {
1548 if (!strcmp(argv
[i
], "tag")) {
1552 die(_("You need to specify a tag name."));
1554 tag
= xstrfmt("refs/tags/%s:refs/tags/%s",
1556 refspec_append(&rs
, tag
);
1559 refspec_append(&rs
, argv
[i
]);
1563 if (server_options
.nr
)
1564 gtransport
->server_options
= &server_options
;
1566 sigchain_push_common(unlock_pack_on_signal
);
1567 atexit(unlock_pack
);
1568 sigchain_push(SIGPIPE
, SIG_IGN
);
1569 exit_code
= do_fetch(gtransport
, &rs
);
1570 sigchain_pop(SIGPIPE
);
1572 transport_disconnect(gtransport
);
1577 int cmd_fetch(int argc
, const char **argv
, const char *prefix
)
1580 struct string_list list
= STRING_LIST_INIT_DUP
;
1581 struct remote
*remote
= NULL
;
1583 int prune_tags_ok
= 1;
1584 struct argv_array argv_gc_auto
= ARGV_ARRAY_INIT
;
1586 packet_trace_identity("fetch");
1588 fetch_if_missing
= 0;
1590 /* Record the command line for the reflog */
1591 strbuf_addstr(&default_rla
, "fetch");
1592 for (i
= 1; i
< argc
; i
++)
1593 strbuf_addf(&default_rla
, " %s", argv
[i
]);
1595 fetch_config_from_gitmodules(&max_children
, &recurse_submodules
);
1596 git_config(git_fetch_config
, NULL
);
1598 argc
= parse_options(argc
, argv
, prefix
,
1599 builtin_fetch_options
, builtin_fetch_usage
, 0);
1601 if (deepen_relative
) {
1602 if (deepen_relative
< 0)
1603 die(_("Negative depth in --deepen is not supported"));
1605 die(_("--deepen and --depth are mutually exclusive"));
1606 depth
= xstrfmt("%d", deepen_relative
);
1610 die(_("--depth and --unshallow cannot be used together"));
1611 else if (!is_repository_shallow(the_repository
))
1612 die(_("--unshallow on a complete repository does not make sense"));
1614 depth
= xstrfmt("%d", INFINITE_DEPTH
);
1617 /* no need to be strict, transport_set_option() will validate it again */
1618 if (depth
&& atoi(depth
) < 1)
1619 die(_("depth %s is not a positive number"), depth
);
1620 if (depth
|| deepen_since
|| deepen_not
.nr
)
1623 if (filter_options
.choice
&& !repository_format_partial_clone
)
1624 die("--filter can only be used when extensions.partialClone is set");
1628 die(_("fetch --all does not take a repository argument"));
1630 die(_("fetch --all does not make sense with refspecs"));
1631 (void) for_each_remote(get_one_remote_for_fetch
, &list
);
1632 } else if (argc
== 0) {
1633 /* No arguments -- use default remote */
1634 remote
= remote_get(NULL
);
1635 } else if (multiple
) {
1636 /* All arguments are assumed to be remotes or groups */
1637 for (i
= 0; i
< argc
; i
++)
1638 if (!add_remote_or_group(argv
[i
], &list
))
1639 die(_("No such remote or remote group: %s"), argv
[i
]);
1641 /* Single remote or group */
1642 (void) add_remote_or_group(argv
[0], &list
);
1644 /* More than one remote */
1646 die(_("Fetching a group and specifying refspecs does not make sense"));
1648 /* Zero or one remotes */
1649 remote
= remote_get(argv
[0]);
1650 prune_tags_ok
= (argc
== 1);
1657 if (filter_options
.choice
|| repository_format_partial_clone
)
1658 fetch_one_setup_partial(remote
);
1659 result
= fetch_one(remote
, argc
, argv
, prune_tags_ok
);
1661 if (filter_options
.choice
)
1662 die(_("--filter can only be used with the remote "
1663 "configured in extensions.partialclone"));
1664 /* TODO should this also die if we have a previous partial-clone? */
1665 result
= fetch_multiple(&list
);
1668 if (!result
&& (recurse_submodules
!= RECURSE_SUBMODULES_OFF
)) {
1669 struct argv_array options
= ARGV_ARRAY_INIT
;
1671 add_options_to_argv(&options
);
1672 result
= fetch_populated_submodules(the_repository
,
1676 recurse_submodules_default
,
1679 argv_array_clear(&options
);
1682 string_list_clear(&list
, 0);
1684 close_all_packs(the_repository
->objects
);
1686 argv_array_pushl(&argv_gc_auto
, "gc", "--auto", NULL
);
1688 argv_array_push(&argv_gc_auto
, "--quiet");
1689 run_command_v_opt(argv_gc_auto
.argv
, RUN_GIT_CMD
);
1690 argv_array_clear(&argv_gc_auto
);