6 #include "repository.h"
9 #include "object-store.h"
13 #include "string-list.h"
15 #include "transport.h"
16 #include "run-command.h"
17 #include "parse-options.h"
19 #include "submodule-config.h"
20 #include "submodule.h"
21 #include "connected.h"
22 #include "argv-array.h"
25 #include "list-objects-filter-options.h"
26 #include "commit-reach.h"
28 #define FORCED_UPDATES_DELAY_WARNING_IN_MS (10 * 1000)
30 static const char * const builtin_fetch_usage[] = {
31 N_("git fetch [<options>] [<repository> [<refspec>...]]"),
32 N_("git fetch [<options>] <group>"),
33 N_("git fetch --multiple [<options>] [(<repository> | <group>)...]"),
34 N_("git fetch --all [<options>]"),
44 static int fetch_prune_config = -1; /* unspecified */
45 static int fetch_show_forced_updates = 1;
46 static uint64_t forced_updates_ms = 0;
47 static int prune = -1; /* unspecified */
48 #define PRUNE_BY_DEFAULT 0 /* do we prune by default? */
50 static int fetch_prune_tags_config = -1; /* unspecified */
51 static int prune_tags = -1; /* unspecified */
52 #define PRUNE_TAGS_BY_DEFAULT 0 /* do we prune tags by default? */
54 static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity, deepen_relative;
55 static int progress = -1;
56 static int enable_auto_gc = 1;
57 static int tags = TAGS_DEFAULT, unshallow, update_shallow, deepen;
58 static int max_children = 1;
59 static enum transport_family family;
60 static const char *depth;
61 static const char *deepen_since;
62 static const char *upload_pack;
63 static struct string_list deepen_not = STRING_LIST_INIT_NODUP;
64 static struct strbuf default_rla = STRBUF_INIT;
65 static struct transport *gtransport;
66 static struct transport *gsecondary;
67 static const char *submodule_prefix = "";
68 static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
69 static int recurse_submodules_default = RECURSE_SUBMODULES_ON_DEMAND;
70 static int shown_url = 0;
71 static struct refspec refmap = REFSPEC_INIT_FETCH;
72 static struct list_objects_filter_options filter_options;
73 static struct string_list server_options = STRING_LIST_INIT_DUP;
74 static struct string_list negotiation_tip = STRING_LIST_INIT_NODUP;
76 static int git_fetch_config(const char *k, const char *v, void *cb)
78 if (!strcmp(k, "fetch.prune")) {
79 fetch_prune_config = git_config_bool(k, v);
83 if (!strcmp(k, "fetch.prunetags")) {
84 fetch_prune_tags_config = git_config_bool(k, v);
88 if (!strcmp(k, "fetch.showforcedupdates")) {
89 fetch_show_forced_updates = git_config_bool(k, v);
93 if (!strcmp(k, "submodule.recurse")) {
94 int r = git_config_bool(k, v) ?
95 RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF;
96 recurse_submodules = r;
99 if (!strcmp(k, "submodule.fetchjobs")) {
100 max_children = parse_submodule_fetchjobs(k, v);
102 } else if (!strcmp(k, "fetch.recursesubmodules")) {
103 recurse_submodules = parse_fetch_recurse_submodules_arg(k, v);
107 return git_default_config(k, v, cb);
110 static int parse_refmap_arg(const struct option *opt, const char *arg, int unset)
112 BUG_ON_OPT_NEG(unset);
115 * "git fetch --refmap='' origin foo"
116 * can be used to tell the command not to store anywhere
118 refspec_append(&refmap, arg);
123 static struct option builtin_fetch_options[] = {
124 OPT__VERBOSITY(&verbosity),
125 OPT_BOOL(0, "all", &all,
126 N_("fetch from all remotes")),
127 OPT_BOOL('a', "append", &append,
128 N_("append to .git/FETCH_HEAD instead of overwriting")),
129 OPT_STRING(0, "upload-pack", &upload_pack, N_("path"),
130 N_("path to upload pack on remote end")),
131 OPT__FORCE(&force, N_("force overwrite of local reference"), 0),
132 OPT_BOOL('m', "multiple", &multiple,
133 N_("fetch from multiple remotes")),
134 OPT_SET_INT('t', "tags", &tags,
135 N_("fetch all tags and associated objects"), TAGS_SET),
136 OPT_SET_INT('n', NULL, &tags,
137 N_("do not fetch all tags (--no-tags)"), TAGS_UNSET),
138 OPT_INTEGER('j', "jobs", &max_children,
139 N_("number of submodules fetched in parallel")),
140 OPT_BOOL('p', "prune", &prune,
141 N_("prune remote-tracking branches no longer on remote")),
142 OPT_BOOL('P', "prune-tags", &prune_tags,
143 N_("prune local tags no longer on remote and clobber changed tags")),
144 { OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules, N_("on-demand"),
145 N_("control recursive fetching of submodules"),
146 PARSE_OPT_OPTARG, option_fetch_parse_recurse_submodules },
147 OPT_BOOL(0, "dry-run", &dry_run,
149 OPT_BOOL('k', "keep", &keep, N_("keep downloaded pack")),
150 OPT_BOOL('u', "update-head-ok", &update_head_ok,
151 N_("allow updating of HEAD ref")),
152 OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
153 OPT_STRING(0, "depth", &depth, N_("depth"),
154 N_("deepen history of shallow clone")),
155 OPT_STRING(0, "shallow-since", &deepen_since, N_("time"),
156 N_("deepen history of shallow repository based on time")),
157 OPT_STRING_LIST(0, "shallow-exclude", &deepen_not, N_("revision"),
158 N_("deepen history of shallow clone, excluding rev")),
159 OPT_INTEGER(0, "deepen", &deepen_relative,
160 N_("deepen history of shallow clone")),
161 OPT_SET_INT_F(0, "unshallow", &unshallow,
162 N_("convert to a complete repository"),
164 { OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, N_("dir"),
165 N_("prepend this to submodule path output"), PARSE_OPT_HIDDEN },
166 { OPTION_CALLBACK, 0, "recurse-submodules-default",
167 &recurse_submodules_default, N_("on-demand"),
168 N_("default for recursive fetching of submodules "
169 "(lower priority than config files)"),
170 PARSE_OPT_HIDDEN, option_fetch_parse_recurse_submodules },
171 OPT_BOOL(0, "update-shallow", &update_shallow,
172 N_("accept refs that update .git/shallow")),
173 { OPTION_CALLBACK, 0, "refmap", NULL, N_("refmap"),
174 N_("specify fetch refmap"), PARSE_OPT_NONEG, parse_refmap_arg },
175 OPT_STRING_LIST('o', "server-option", &server_options, N_("server-specific"), N_("option to transmit")),
176 OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"),
177 TRANSPORT_FAMILY_IPV4),
178 OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"),
179 TRANSPORT_FAMILY_IPV6),
180 OPT_STRING_LIST(0, "negotiation-tip", &negotiation_tip, N_("revision"),
181 N_("report that we have only objects reachable from this object")),
182 OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options),
183 OPT_BOOL(0, "auto-gc", &enable_auto_gc,
184 N_("run 'gc --auto' after fetching")),
185 OPT_BOOL(0, "show-forced-updates", &fetch_show_forced_updates,
186 N_("check for forced-updates on all updated branches")),
190 static void unlock_pack(void)
193 transport_unlock_pack(gtransport);
195 transport_unlock_pack(gsecondary);
198 static void unlock_pack_on_signal(int signo)
205 static void add_merge_config(struct ref **head,
206 const struct ref *remote_refs,
207 struct branch *branch,
212 for (i = 0; i < branch->merge_nr; i++) {
213 struct ref *rm, **old_tail = *tail;
214 struct refspec_item refspec;
216 for (rm = *head; rm; rm = rm->next) {
217 if (branch_merge_matches(branch, i, rm->name)) {
218 rm->fetch_head_status = FETCH_HEAD_MERGE;
226 * Not fetched to a remote-tracking branch? We need to fetch
227 * it anyway to allow this branch's "branch.$name.merge"
228 * to be honored by 'git pull', but we do not have to
229 * fail if branch.$name.merge is misconfigured to point
230 * at a nonexisting branch. If we were indeed called by
231 * 'git pull', it will notice the misconfiguration because
232 * there is no entry in the resulting FETCH_HEAD marked
235 memset(&refspec, 0, sizeof(refspec));
236 refspec.src = branch->merge[i]->src;
237 get_fetch_map(remote_refs, &refspec, tail, 1);
238 for (rm = *old_tail; rm; rm = rm->next)
239 rm->fetch_head_status = FETCH_HEAD_MERGE;
243 static void create_fetch_oidset(struct ref **head, struct oidset *out)
245 struct ref *rm = *head;
247 oidset_insert(out, &rm->old_oid);
252 struct refname_hash_entry {
253 struct hashmap_entry ent; /* must be the first member */
254 struct object_id oid;
256 char refname[FLEX_ARRAY];
259 static int refname_hash_entry_cmp(const void *hashmap_cmp_fn_data,
264 const struct refname_hash_entry *e1 = e1_;
265 const struct refname_hash_entry *e2 = e2_;
267 return strcmp(e1->refname, keydata ? keydata : e2->refname);
270 static struct refname_hash_entry *refname_hash_add(struct hashmap *map,
272 const struct object_id *oid)
274 struct refname_hash_entry *ent;
275 size_t len = strlen(refname);
277 FLEX_ALLOC_MEM(ent, refname, refname, len);
278 hashmap_entry_init(ent, strhash(refname));
279 oidcpy(&ent->oid, oid);
280 hashmap_add(map, ent);
284 static int add_one_refname(const char *refname,
285 const struct object_id *oid,
286 int flag, void *cbdata)
288 struct hashmap *refname_map = cbdata;
290 (void) refname_hash_add(refname_map, refname, oid);
294 static void refname_hash_init(struct hashmap *map)
296 hashmap_init(map, refname_hash_entry_cmp, NULL, 0);
299 static int refname_hash_exists(struct hashmap *map, const char *refname)
301 return !!hashmap_get_from_hash(map, strhash(refname), refname);
304 static void clear_item(struct refname_hash_entry *item)
309 static void find_non_local_tags(const struct ref *refs,
313 struct hashmap existing_refs;
314 struct hashmap remote_refs;
315 struct oidset fetch_oids = OIDSET_INIT;
316 struct string_list remote_refs_list = STRING_LIST_INIT_NODUP;
317 struct string_list_item *remote_ref_item;
318 const struct ref *ref;
319 struct refname_hash_entry *item = NULL;
321 refname_hash_init(&existing_refs);
322 refname_hash_init(&remote_refs);
323 create_fetch_oidset(head, &fetch_oids);
325 for_each_ref(add_one_refname, &existing_refs);
326 for (ref = refs; ref; ref = ref->next) {
327 if (!starts_with(ref->name, "refs/tags/"))
331 * The peeled ref always follows the matching base
332 * ref, so if we see a peeled ref that we don't want
333 * to fetch then we can mark the ref entry in the list
334 * as one to ignore by setting util to NULL.
336 if (ends_with(ref->name, "^{}")) {
338 !has_object_file_with_flags(&ref->old_oid,
339 OBJECT_INFO_QUICK) &&
340 !oidset_contains(&fetch_oids, &ref->old_oid) &&
341 !has_object_file_with_flags(&item->oid, OBJECT_INFO_QUICK) &&
342 !oidset_contains(&fetch_oids, &item->oid))
349 * If item is non-NULL here, then we previously saw a
350 * ref not followed by a peeled reference, so we need
351 * to check if it is a lightweight tag that we want to
355 !has_object_file_with_flags(&item->oid, OBJECT_INFO_QUICK) &&
356 !oidset_contains(&fetch_oids, &item->oid))
361 /* skip duplicates and refs that we already have */
362 if (refname_hash_exists(&remote_refs, ref->name) ||
363 refname_hash_exists(&existing_refs, ref->name))
366 item = refname_hash_add(&remote_refs, ref->name, &ref->old_oid);
367 string_list_insert(&remote_refs_list, ref->name);
369 hashmap_free(&existing_refs, 1);
372 * We may have a final lightweight tag that needs to be
373 * checked to see if it needs fetching.
376 !has_object_file_with_flags(&item->oid, OBJECT_INFO_QUICK) &&
377 !oidset_contains(&fetch_oids, &item->oid))
381 * For all the tags in the remote_refs_list,
382 * add them to the list of refs to be fetched
384 for_each_string_list_item(remote_ref_item, &remote_refs_list) {
385 const char *refname = remote_ref_item->string;
388 item = hashmap_get_from_hash(&remote_refs, strhash(refname), refname);
390 BUG("unseen remote ref?");
392 /* Unless we have already decided to ignore this item... */
396 rm = alloc_ref(item->refname);
397 rm->peer_ref = alloc_ref(item->refname);
398 oidcpy(&rm->old_oid, &item->oid);
402 hashmap_free(&remote_refs, 1);
403 string_list_clear(&remote_refs_list, 0);
404 oidset_clear(&fetch_oids);
407 static struct ref *get_ref_map(struct remote *remote,
408 const struct ref *remote_refs,
410 int tags, int *autotags)
414 struct ref *ref_map = NULL;
415 struct ref **tail = &ref_map;
417 /* opportunistically-updated references: */
418 struct ref *orefs = NULL, **oref_tail = &orefs;
420 struct hashmap existing_refs;
423 struct refspec *fetch_refspec;
425 for (i = 0; i < rs->nr; i++) {
426 get_fetch_map(remote_refs, &rs->items[i], &tail, 0);
427 if (rs->items[i].dst && rs->items[i].dst[0])
430 /* Merge everything on the command line (but not --tags) */
431 for (rm = ref_map; rm; rm = rm->next)
432 rm->fetch_head_status = FETCH_HEAD_MERGE;
435 * For any refs that we happen to be fetching via
436 * command-line arguments, the destination ref might
437 * have been missing or have been different than the
438 * remote-tracking ref that would be derived from the
439 * configured refspec. In these cases, we want to
440 * take the opportunity to update their configured
441 * remote-tracking reference. However, we do not want
442 * to mention these entries in FETCH_HEAD at all, as
443 * they would simply be duplicates of existing
444 * entries, so we set them FETCH_HEAD_IGNORE below.
446 * We compute these entries now, based only on the
447 * refspecs specified on the command line. But we add
448 * them to the list following the refspecs resulting
449 * from the tags option so that one of the latter,
450 * which has FETCH_HEAD_NOT_FOR_MERGE, is not removed
451 * by ref_remove_duplicates() in favor of one of these
452 * opportunistic entries with FETCH_HEAD_IGNORE.
455 fetch_refspec = &refmap;
457 fetch_refspec = &remote->fetch;
459 for (i = 0; i < fetch_refspec->nr; i++)
460 get_fetch_map(ref_map, &fetch_refspec->items[i], &oref_tail, 1);
461 } else if (refmap.nr) {
462 die("--refmap option is only meaningful with command-line refspec(s).");
464 /* Use the defaults */
465 struct branch *branch = branch_get(NULL);
466 int has_merge = branch_has_merge_config(branch);
469 /* Note: has_merge implies non-NULL branch->remote_name */
470 (has_merge && !strcmp(branch->remote_name, remote->name)))) {
471 for (i = 0; i < remote->fetch.nr; i++) {
472 get_fetch_map(remote_refs, &remote->fetch.items[i], &tail, 0);
473 if (remote->fetch.items[i].dst &&
474 remote->fetch.items[i].dst[0])
476 if (!i && !has_merge && ref_map &&
477 !remote->fetch.items[0].pattern)
478 ref_map->fetch_head_status = FETCH_HEAD_MERGE;
481 * if the remote we're fetching from is the same
482 * as given in branch.<name>.remote, we add the
483 * ref given in branch.<name>.merge, too.
485 * Note: has_merge implies non-NULL branch->remote_name
488 !strcmp(branch->remote_name, remote->name))
489 add_merge_config(&ref_map, remote_refs, branch, &tail);
491 ref_map = get_remote_ref(remote_refs, "HEAD");
493 die(_("Couldn't find remote ref HEAD"));
494 ref_map->fetch_head_status = FETCH_HEAD_MERGE;
495 tail = &ref_map->next;
499 if (tags == TAGS_SET)
500 /* also fetch all tags */
501 get_fetch_map(remote_refs, tag_refspec, &tail, 0);
502 else if (tags == TAGS_DEFAULT && *autotags)
503 find_non_local_tags(remote_refs, &ref_map, &tail);
505 /* Now append any refs to be updated opportunistically: */
507 for (rm = orefs; rm; rm = rm->next) {
508 rm->fetch_head_status = FETCH_HEAD_IGNORE;
512 ref_map = ref_remove_duplicates(ref_map);
514 refname_hash_init(&existing_refs);
515 for_each_ref(add_one_refname, &existing_refs);
517 for (rm = ref_map; rm; rm = rm->next) {
519 const char *refname = rm->peer_ref->name;
520 struct refname_hash_entry *peer_item;
522 peer_item = hashmap_get_from_hash(&existing_refs,
526 struct object_id *old_oid = &peer_item->oid;
527 oidcpy(&rm->peer_ref->old_oid, old_oid);
531 hashmap_free(&existing_refs, 1);
536 #define STORE_REF_ERROR_OTHER 1
537 #define STORE_REF_ERROR_DF_CONFLICT 2
539 static int s_update_ref(const char *action,
544 char *rla = getenv("GIT_REFLOG_ACTION");
545 struct ref_transaction *transaction;
546 struct strbuf err = STRBUF_INIT;
547 int ret, df_conflict = 0;
552 rla = default_rla.buf;
553 msg = xstrfmt("%s: %s", rla, action);
555 transaction = ref_transaction_begin(&err);
557 ref_transaction_update(transaction, ref->name,
559 check_old ? &ref->old_oid : NULL,
563 ret = ref_transaction_commit(transaction, &err);
565 df_conflict = (ret == TRANSACTION_NAME_CONFLICT);
569 ref_transaction_free(transaction);
570 strbuf_release(&err);
574 ref_transaction_free(transaction);
575 error("%s", err.buf);
576 strbuf_release(&err);
578 return df_conflict ? STORE_REF_ERROR_DF_CONFLICT
579 : STORE_REF_ERROR_OTHER;
582 static int refcol_width = 10;
583 static int compact_format;
585 static void adjust_refcol_width(const struct ref *ref)
587 int max, rlen, llen, len;
589 /* uptodate lines are only shown on high verbosity level */
590 if (!verbosity && oideq(&ref->peer_ref->old_oid, &ref->old_oid))
593 max = term_columns();
594 rlen = utf8_strwidth(prettify_refname(ref->name));
596 llen = utf8_strwidth(prettify_refname(ref->peer_ref->name));
599 * rough estimation to see if the output line is too long and
600 * should not be counted (we can't do precise calculation
601 * anyway because we don't know if the error explanation part
602 * will be printed in update_local_ref)
604 if (compact_format) {
608 len = 21 /* flag and summary */ + rlen + 4 /* -> */ + llen;
613 * Not precise calculation for compact mode because '*' can
614 * appear on the left hand side of '->' and shrink the column
617 if (refcol_width < rlen)
621 static void prepare_format_display(struct ref *ref_map)
624 const char *format = "full";
626 git_config_get_string_const("fetch.output", &format);
627 if (!strcasecmp(format, "full"))
629 else if (!strcasecmp(format, "compact"))
632 die(_("configuration fetch.output contains invalid value %s"),
635 for (rm = ref_map; rm; rm = rm->next) {
636 if (rm->status == REF_STATUS_REJECT_SHALLOW ||
638 !strcmp(rm->name, "HEAD"))
641 adjust_refcol_width(rm);
645 static void print_remote_to_local(struct strbuf *display,
646 const char *remote, const char *local)
648 strbuf_addf(display, "%-*s -> %s", refcol_width, remote, local);
651 static int find_and_replace(struct strbuf *haystack,
653 const char *placeholder)
655 const char *p = NULL;
658 nlen = strlen(needle);
659 if (ends_with(haystack->buf, needle))
660 p = haystack->buf + haystack->len - nlen;
662 p = strstr(haystack->buf, needle);
666 if (p > haystack->buf && p[-1] != '/')
670 if (plen > nlen && p[nlen] != '/')
673 strbuf_splice(haystack, p - haystack->buf, nlen,
674 placeholder, strlen(placeholder));
678 static void print_compact(struct strbuf *display,
679 const char *remote, const char *local)
681 struct strbuf r = STRBUF_INIT;
682 struct strbuf l = STRBUF_INIT;
684 if (!strcmp(remote, local)) {
685 strbuf_addf(display, "%-*s -> *", refcol_width, remote);
689 strbuf_addstr(&r, remote);
690 strbuf_addstr(&l, local);
692 if (!find_and_replace(&r, local, "*"))
693 find_and_replace(&l, remote, "*");
694 print_remote_to_local(display, r.buf, l.buf);
700 static void format_display(struct strbuf *display, char code,
701 const char *summary, const char *error,
702 const char *remote, const char *local,
705 int width = (summary_width + strlen(summary) - gettext_width(summary));
707 strbuf_addf(display, "%c %-*s ", code, width, summary);
709 print_remote_to_local(display, remote, local);
711 print_compact(display, remote, local);
713 strbuf_addf(display, " (%s)", error);
716 static int update_local_ref(struct ref *ref,
718 const struct ref *remote_ref,
719 struct strbuf *display,
722 struct commit *current = NULL, *updated;
723 enum object_type type;
724 struct branch *current_branch = branch_get(NULL);
725 const char *pretty_ref = prettify_refname(ref->name);
726 int fast_forward = 0;
728 type = oid_object_info(the_repository, &ref->new_oid, NULL);
730 die(_("object %s not found"), oid_to_hex(&ref->new_oid));
732 if (oideq(&ref->old_oid, &ref->new_oid)) {
734 format_display(display, '=', _("[up to date]"), NULL,
735 remote, pretty_ref, summary_width);
739 if (current_branch &&
740 !strcmp(ref->name, current_branch->name) &&
741 !(update_head_ok || is_bare_repository()) &&
742 !is_null_oid(&ref->old_oid)) {
744 * If this is the head, and it's not okay to update
745 * the head, and the old value of the head isn't empty...
747 format_display(display, '!', _("[rejected]"),
748 _("can't fetch in current branch"),
749 remote, pretty_ref, summary_width);
753 if (!is_null_oid(&ref->old_oid) &&
754 starts_with(ref->name, "refs/tags/")) {
755 if (force || ref->force) {
757 r = s_update_ref("updating tag", ref, 0);
758 format_display(display, r ? '!' : 't', _("[tag update]"),
759 r ? _("unable to update local ref") : NULL,
760 remote, pretty_ref, summary_width);
763 format_display(display, '!', _("[rejected]"), _("would clobber existing tag"),
764 remote, pretty_ref, summary_width);
769 current = lookup_commit_reference_gently(the_repository,
771 updated = lookup_commit_reference_gently(the_repository,
773 if (!current || !updated) {
778 * Nicely describe the new ref we're fetching.
779 * Base this on the remote's ref name, as it's
780 * more likely to follow a standard layout.
782 const char *name = remote_ref ? remote_ref->name : "";
783 if (starts_with(name, "refs/tags/")) {
785 what = _("[new tag]");
786 } else if (starts_with(name, "refs/heads/")) {
787 msg = "storing head";
788 what = _("[new branch]");
791 what = _("[new ref]");
794 r = s_update_ref(msg, ref, 0);
795 format_display(display, r ? '!' : '*', what,
796 r ? _("unable to update local ref") : NULL,
797 remote, pretty_ref, summary_width);
801 if (fetch_show_forced_updates) {
802 uint64_t t_before = getnanotime();
803 fast_forward = in_merge_bases(current, updated);
804 forced_updates_ms += (getnanotime() - t_before) / 1000000;
810 struct strbuf quickref = STRBUF_INIT;
813 strbuf_add_unique_abbrev(&quickref, ¤t->object.oid, DEFAULT_ABBREV);
814 strbuf_addstr(&quickref, "..");
815 strbuf_add_unique_abbrev(&quickref, &ref->new_oid, DEFAULT_ABBREV);
816 r = s_update_ref("fast-forward", ref, 1);
817 format_display(display, r ? '!' : ' ', quickref.buf,
818 r ? _("unable to update local ref") : NULL,
819 remote, pretty_ref, summary_width);
820 strbuf_release(&quickref);
822 } else if (force || ref->force) {
823 struct strbuf quickref = STRBUF_INIT;
825 strbuf_add_unique_abbrev(&quickref, ¤t->object.oid, DEFAULT_ABBREV);
826 strbuf_addstr(&quickref, "...");
827 strbuf_add_unique_abbrev(&quickref, &ref->new_oid, DEFAULT_ABBREV);
828 r = s_update_ref("forced-update", ref, 1);
829 format_display(display, r ? '!' : '+', quickref.buf,
830 r ? _("unable to update local ref") : _("forced update"),
831 remote, pretty_ref, summary_width);
832 strbuf_release(&quickref);
835 format_display(display, '!', _("[rejected]"), _("non-fast-forward"),
836 remote, pretty_ref, summary_width);
841 static int iterate_ref_map(void *cb_data, struct object_id *oid)
843 struct ref **rm = cb_data;
844 struct ref *ref = *rm;
846 while (ref && ref->status == REF_STATUS_REJECT_SHALLOW)
849 return -1; /* end of the list */
851 oidcpy(oid, &ref->old_oid);
855 static const char warn_show_forced_updates[] =
856 N_("Fetch normally indicates which branches had a forced update,\n"
857 "but that check has been disabled. To re-enable, use '--show-forced-updates'\n"
858 "flag or run 'git config fetch.showForcedUpdates true'.");
859 static const char warn_time_show_forced_updates[] =
860 N_("It took %.2f seconds to check forced updates. You can use\n"
861 "'--no-show-forced-updates' or run 'git config fetch.showForcedUpdates false'\n"
862 " to avoid this check.\n");
864 static int store_updated_refs(const char *raw_url, const char *remote_name,
865 int connectivity_checked, struct ref *ref_map)
868 struct commit *commit;
869 int url_len, i, rc = 0;
870 struct strbuf note = STRBUF_INIT;
871 const char *what, *kind;
874 const char *filename = dry_run ? "/dev/null" : git_path_fetch_head(the_repository);
876 int summary_width = transport_summary_width(ref_map);
878 fp = fopen(filename, "a");
880 return error_errno(_("cannot open %s"), filename);
883 url = transport_anonymize_url(raw_url);
885 url = xstrdup("foreign");
887 if (!connectivity_checked) {
889 if (check_connected(iterate_ref_map, &rm, NULL)) {
890 rc = error(_("%s did not send all necessary objects\n"), url);
895 prepare_format_display(ref_map);
898 * We do a pass for each fetch_head_status type in their enum order, so
899 * merged entries are written before not-for-merge. That lets readers
900 * use FETCH_HEAD as a refname to refer to the ref to be merged.
902 for (want_status = FETCH_HEAD_MERGE;
903 want_status <= FETCH_HEAD_IGNORE;
905 for (rm = ref_map; rm; rm = rm->next) {
906 struct ref *ref = NULL;
907 const char *merge_status_marker = "";
909 if (rm->status == REF_STATUS_REJECT_SHALLOW) {
910 if (want_status == FETCH_HEAD_MERGE)
911 warning(_("reject %s because shallow roots are not allowed to be updated"),
912 rm->peer_ref ? rm->peer_ref->name : rm->name);
916 commit = lookup_commit_reference_gently(the_repository,
920 rm->fetch_head_status = FETCH_HEAD_NOT_FOR_MERGE;
922 if (rm->fetch_head_status != want_status)
926 ref = alloc_ref(rm->peer_ref->name);
927 oidcpy(&ref->old_oid, &rm->peer_ref->old_oid);
928 oidcpy(&ref->new_oid, &rm->old_oid);
929 ref->force = rm->peer_ref->force;
932 if (recurse_submodules != RECURSE_SUBMODULES_OFF)
933 check_for_new_submodule_commits(&rm->old_oid);
935 if (!strcmp(rm->name, "HEAD")) {
939 else if (starts_with(rm->name, "refs/heads/")) {
941 what = rm->name + 11;
943 else if (starts_with(rm->name, "refs/tags/")) {
945 what = rm->name + 10;
947 else if (starts_with(rm->name, "refs/remotes/")) {
948 kind = "remote-tracking branch";
949 what = rm->name + 13;
956 url_len = strlen(url);
957 for (i = url_len - 1; url[i] == '/' && 0 <= i; i--)
960 if (4 < i && !strncmp(".git", url + i - 3, 4))
966 strbuf_addf(¬e, "%s ", kind);
967 strbuf_addf(¬e, "'%s' of ", what);
969 switch (rm->fetch_head_status) {
970 case FETCH_HEAD_NOT_FOR_MERGE:
971 merge_status_marker = "not-for-merge";
973 case FETCH_HEAD_MERGE:
974 fprintf(fp, "%s\t%s\t%s",
975 oid_to_hex(&rm->old_oid),
978 for (i = 0; i < url_len; ++i)
986 /* do not write anything to FETCH_HEAD */
992 rc |= update_local_ref(ref, what, rm, ¬e,
996 format_display(¬e, '*',
997 *kind ? kind : "branch", NULL,
998 *what ? what : "HEAD",
999 "FETCH_HEAD", summary_width);
1001 if (verbosity >= 0 && !shown_url) {
1002 fprintf(stderr, _("From %.*s\n"),
1007 fprintf(stderr, " %s\n", note.buf);
1012 if (rc & STORE_REF_ERROR_DF_CONFLICT)
1013 error(_("some local refs could not be updated; try running\n"
1014 " 'git remote prune %s' to remove any old, conflicting "
1015 "branches"), remote_name);
1017 if (advice_fetch_show_forced_updates) {
1018 if (!fetch_show_forced_updates) {
1019 warning(_(warn_show_forced_updates));
1020 } else if (forced_updates_ms > FORCED_UPDATES_DELAY_WARNING_IN_MS) {
1021 warning(_(warn_time_show_forced_updates),
1022 forced_updates_ms / 1000.0);
1027 strbuf_release(¬e);
1034 * We would want to bypass the object transfer altogether if
1035 * everything we are going to fetch already exists and is connected
1038 static int check_exist_and_connected(struct ref *ref_map)
1040 struct ref *rm = ref_map;
1041 struct check_connected_options opt = CHECK_CONNECTED_INIT;
1045 * If we are deepening a shallow clone we already have these
1046 * objects reachable. Running rev-list here will return with
1047 * a good (0) exit status and we'll bypass the fetch that we
1048 * really need to perform. Claiming failure now will ensure
1049 * we perform the network exchange to deepen our history.
1055 * check_connected() allows objects to merely be promised, but
1056 * we need all direct targets to exist.
1058 for (r = rm; r; r = r->next) {
1059 if (!has_object_file(&r->old_oid))
1064 return check_connected(iterate_ref_map, &rm, &opt);
1067 static int fetch_refs(struct transport *transport, struct ref *ref_map)
1069 int ret = check_exist_and_connected(ref_map);
1071 ret = transport_fetch_refs(transport, ref_map);
1074 * Keep the new pack's ".keep" file around to allow the caller
1075 * time to update refs to reference the new objects.
1078 transport_unlock_pack(transport);
1082 /* Update local refs based on the ref values fetched from a remote */
1083 static int consume_refs(struct transport *transport, struct ref *ref_map)
1085 int connectivity_checked = transport->smart_options
1086 ? transport->smart_options->connectivity_checked : 0;
1087 int ret = store_updated_refs(transport->url,
1088 transport->remote->name,
1089 connectivity_checked,
1091 transport_unlock_pack(transport);
1095 static int prune_refs(struct refspec *rs, struct ref *ref_map,
1096 const char *raw_url)
1098 int url_len, i, result = 0;
1099 struct ref *ref, *stale_refs = get_stale_heads(rs, ref_map);
1101 int summary_width = transport_summary_width(stale_refs);
1102 const char *dangling_msg = dry_run
1103 ? _(" (%s will become dangling)")
1104 : _(" (%s has become dangling)");
1107 url = transport_anonymize_url(raw_url);
1109 url = xstrdup("foreign");
1111 url_len = strlen(url);
1112 for (i = url_len - 1; url[i] == '/' && 0 <= i; i--)
1116 if (4 < i && !strncmp(".git", url + i - 3, 4))
1120 struct string_list refnames = STRING_LIST_INIT_NODUP;
1122 for (ref = stale_refs; ref; ref = ref->next)
1123 string_list_append(&refnames, ref->name);
1125 result = delete_refs("fetch: prune", &refnames, 0);
1126 string_list_clear(&refnames, 0);
1129 if (verbosity >= 0) {
1130 for (ref = stale_refs; ref; ref = ref->next) {
1131 struct strbuf sb = STRBUF_INIT;
1133 fprintf(stderr, _("From %.*s\n"), url_len, url);
1136 format_display(&sb, '-', _("[deleted]"), NULL,
1137 _("(none)"), prettify_refname(ref->name),
1139 fprintf(stderr, " %s\n",sb.buf);
1140 strbuf_release(&sb);
1141 warn_dangling_symref(stderr, dangling_msg, ref->name);
1146 free_refs(stale_refs);
1150 static void check_not_current_branch(struct ref *ref_map)
1152 struct branch *current_branch = branch_get(NULL);
1154 if (is_bare_repository() || !current_branch)
1157 for (; ref_map; ref_map = ref_map->next)
1158 if (ref_map->peer_ref && !strcmp(current_branch->refname,
1159 ref_map->peer_ref->name))
1160 die(_("Refusing to fetch into current branch %s "
1161 "of non-bare repository"), current_branch->refname);
1164 static int truncate_fetch_head(void)
1166 const char *filename = git_path_fetch_head(the_repository);
1167 FILE *fp = fopen_for_writing(filename);
1170 return error_errno(_("cannot open %s"), filename);
1175 static void set_option(struct transport *transport, const char *name, const char *value)
1177 int r = transport_set_option(transport, name, value);
1179 die(_("Option \"%s\" value \"%s\" is not valid for %s"),
1180 name, value, transport->url);
1182 warning(_("Option \"%s\" is ignored for %s\n"),
1183 name, transport->url);
1187 static int add_oid(const char *refname, const struct object_id *oid, int flags,
1190 struct oid_array *oids = cb_data;
1192 oid_array_append(oids, oid);
1196 static void add_negotiation_tips(struct git_transport_options *smart_options)
1198 struct oid_array *oids = xcalloc(1, sizeof(*oids));
1201 for (i = 0; i < negotiation_tip.nr; i++) {
1202 const char *s = negotiation_tip.items[i].string;
1204 if (!has_glob_specials(s)) {
1205 struct object_id oid;
1206 if (get_oid(s, &oid))
1207 die("%s is not a valid object", s);
1208 oid_array_append(oids, &oid);
1212 for_each_glob_ref(add_oid, s, oids);
1213 if (old_nr == oids->nr)
1214 warning("Ignoring --negotiation-tip=%s because it does not match any refs",
1217 smart_options->negotiation_tips = oids;
1220 static struct transport *prepare_transport(struct remote *remote, int deepen)
1222 struct transport *transport;
1224 transport = transport_get(remote, NULL);
1225 transport_set_verbosity(transport, verbosity, progress);
1226 transport->family = family;
1228 set_option(transport, TRANS_OPT_UPLOADPACK, upload_pack);
1230 set_option(transport, TRANS_OPT_KEEP, "yes");
1232 set_option(transport, TRANS_OPT_DEPTH, depth);
1233 if (deepen && deepen_since)
1234 set_option(transport, TRANS_OPT_DEEPEN_SINCE, deepen_since);
1235 if (deepen && deepen_not.nr)
1236 set_option(transport, TRANS_OPT_DEEPEN_NOT,
1237 (const char *)&deepen_not);
1238 if (deepen_relative)
1239 set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, "yes");
1241 set_option(transport, TRANS_OPT_UPDATE_SHALLOW, "yes");
1242 if (filter_options.choice) {
1243 struct strbuf expanded_filter_spec = STRBUF_INIT;
1244 expand_list_objects_filter_spec(&filter_options,
1245 &expanded_filter_spec);
1246 set_option(transport, TRANS_OPT_LIST_OBJECTS_FILTER,
1247 expanded_filter_spec.buf);
1248 set_option(transport, TRANS_OPT_FROM_PROMISOR, "1");
1249 strbuf_release(&expanded_filter_spec);
1251 if (negotiation_tip.nr) {
1252 if (transport->smart_options)
1253 add_negotiation_tips(transport->smart_options);
1255 warning("Ignoring --negotiation-tip because the protocol does not support it.");
1260 static void backfill_tags(struct transport *transport, struct ref *ref_map)
1265 * Once we have set TRANS_OPT_DEEPEN_SINCE, we can't unset it
1266 * when remote helper is used (setting it to an empty string
1267 * is not unsetting). We could extend the remote helper
1268 * protocol for that, but for now, just force a new connection
1269 * without deepen-since. Similar story for deepen-not.
1271 cannot_reuse = transport->cannot_reuse ||
1272 deepen_since || deepen_not.nr;
1274 gsecondary = prepare_transport(transport->remote, 0);
1275 transport = gsecondary;
1278 transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL);
1279 transport_set_option(transport, TRANS_OPT_DEPTH, "0");
1280 transport_set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, NULL);
1281 if (!fetch_refs(transport, ref_map))
1282 consume_refs(transport, ref_map);
1285 transport_disconnect(gsecondary);
1290 static int do_fetch(struct transport *transport,
1293 struct ref *ref_map;
1294 int autotags = (transport->remote->fetch_tags == 1);
1296 const struct ref *remote_refs;
1297 struct argv_array ref_prefixes = ARGV_ARRAY_INIT;
1298 int must_list_refs = 1;
1300 if (tags == TAGS_DEFAULT) {
1301 if (transport->remote->fetch_tags == 2)
1303 if (transport->remote->fetch_tags == -1)
1307 /* if not appending, truncate FETCH_HEAD */
1308 if (!append && !dry_run) {
1309 retcode = truncate_fetch_head();
1317 refspec_ref_prefixes(rs, &ref_prefixes);
1320 * We can avoid listing refs if all of them are exact
1324 for (i = 0; i < rs->nr; i++) {
1325 if (!rs->items[i].exact_sha1) {
1330 } else if (transport->remote && transport->remote->fetch.nr)
1331 refspec_ref_prefixes(&transport->remote->fetch, &ref_prefixes);
1333 if (tags == TAGS_SET || tags == TAGS_DEFAULT) {
1335 if (ref_prefixes.argc)
1336 argv_array_push(&ref_prefixes, "refs/tags/");
1340 remote_refs = transport_get_remote_refs(transport, &ref_prefixes);
1344 argv_array_clear(&ref_prefixes);
1346 ref_map = get_ref_map(transport->remote, remote_refs, rs,
1348 if (!update_head_ok)
1349 check_not_current_branch(ref_map);
1351 if (tags == TAGS_DEFAULT && autotags)
1352 transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1");
1355 * We only prune based on refspecs specified
1356 * explicitly (via command line or configuration); we
1357 * don't care whether --tags was specified.
1360 prune_refs(rs, ref_map, transport->url);
1362 prune_refs(&transport->remote->fetch,
1367 if (fetch_refs(transport, ref_map) || consume_refs(transport, ref_map)) {
1374 /* if neither --no-tags nor --tags was specified, do automated tag
1376 if (tags == TAGS_DEFAULT && autotags) {
1377 struct ref **tail = &ref_map;
1379 find_non_local_tags(remote_refs, &ref_map, &tail);
1381 backfill_tags(transport, ref_map);
1389 static int get_one_remote_for_fetch(struct remote *remote, void *priv)
1391 struct string_list *list = priv;
1392 if (!remote->skip_default_update)
1393 string_list_append(list, remote->name);
1397 struct remote_group_data {
1399 struct string_list *list;
1402 static int get_remote_group(const char *key, const char *value, void *priv)
1404 struct remote_group_data *g = priv;
1406 if (skip_prefix(key, "remotes.", &key) && !strcmp(key, g->name)) {
1407 /* split list by white space */
1409 size_t wordlen = strcspn(value, " \t\n");
1412 string_list_append_nodup(g->list,
1413 xstrndup(value, wordlen));
1414 value += wordlen + (value[wordlen] != '\0');
1421 static int add_remote_or_group(const char *name, struct string_list *list)
1423 int prev_nr = list->nr;
1424 struct remote_group_data g;
1425 g.name = name; g.list = list;
1427 git_config(get_remote_group, &g);
1428 if (list->nr == prev_nr) {
1429 struct remote *remote = remote_get(name);
1430 if (!remote_is_configured(remote, 0))
1432 string_list_append(list, remote->name);
1437 static void add_options_to_argv(struct argv_array *argv)
1440 argv_array_push(argv, "--dry-run");
1442 argv_array_push(argv, prune ? "--prune" : "--no-prune");
1443 if (prune_tags != -1)
1444 argv_array_push(argv, prune_tags ? "--prune-tags" : "--no-prune-tags");
1446 argv_array_push(argv, "--update-head-ok");
1448 argv_array_push(argv, "--force");
1450 argv_array_push(argv, "--keep");
1451 if (recurse_submodules == RECURSE_SUBMODULES_ON)
1452 argv_array_push(argv, "--recurse-submodules");
1453 else if (recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND)
1454 argv_array_push(argv, "--recurse-submodules=on-demand");
1455 if (tags == TAGS_SET)
1456 argv_array_push(argv, "--tags");
1457 else if (tags == TAGS_UNSET)
1458 argv_array_push(argv, "--no-tags");
1460 argv_array_push(argv, "-v");
1462 argv_array_push(argv, "-v");
1463 else if (verbosity < 0)
1464 argv_array_push(argv, "-q");
1468 static int fetch_multiple(struct string_list *list)
1471 struct argv_array argv = ARGV_ARRAY_INIT;
1473 if (!append && !dry_run) {
1474 int errcode = truncate_fetch_head();
1479 argv_array_pushl(&argv, "fetch", "--append", "--no-auto-gc", NULL);
1480 add_options_to_argv(&argv);
1482 for (i = 0; i < list->nr; i++) {
1483 const char *name = list->items[i].string;
1484 argv_array_push(&argv, name);
1486 printf(_("Fetching %s\n"), name);
1487 if (run_command_v_opt(argv.argv, RUN_GIT_CMD)) {
1488 error(_("Could not fetch %s"), name);
1491 argv_array_pop(&argv);
1494 argv_array_clear(&argv);
1499 * Fetching from the promisor remote should use the given filter-spec
1500 * or inherit the default filter-spec from the config.
1502 static inline void fetch_one_setup_partial(struct remote *remote)
1505 * Explicit --no-filter argument overrides everything, regardless
1506 * of any prior partial clones and fetches.
1508 if (filter_options.no_filter)
1512 * If no prior partial clone/fetch and the current fetch DID NOT
1513 * request a partial-fetch, do a normal fetch.
1515 if (!repository_format_partial_clone && !filter_options.choice)
1519 * If this is the FIRST partial-fetch request, we enable partial
1520 * on this repo and remember the given filter-spec as the default
1521 * for subsequent fetches to this remote.
1523 if (!repository_format_partial_clone && filter_options.choice) {
1524 partial_clone_register(remote->name, &filter_options);
1529 * We are currently limited to only ONE promisor remote and only
1530 * allow partial-fetches from the promisor remote.
1532 if (strcmp(remote->name, repository_format_partial_clone)) {
1533 if (filter_options.choice)
1534 die(_("--filter can only be used with the remote "
1535 "configured in extensions.partialClone"));
1540 * Do a partial-fetch from the promisor remote using either the
1541 * explicitly given filter-spec or inherit the filter-spec from
1544 if (!filter_options.choice)
1545 partial_clone_get_default_filter_spec(&filter_options);
1549 static int fetch_one(struct remote *remote, int argc, const char **argv, int prune_tags_ok)
1551 struct refspec rs = REFSPEC_INIT_FETCH;
1554 int maybe_prune_tags;
1555 int remote_via_config = remote_is_configured(remote, 0);
1558 die(_("No remote repository specified. Please, specify either a URL or a\n"
1559 "remote name from which new revisions should be fetched."));
1561 gtransport = prepare_transport(remote, 1);
1564 /* no command line request */
1565 if (0 <= remote->prune)
1566 prune = remote->prune;
1567 else if (0 <= fetch_prune_config)
1568 prune = fetch_prune_config;
1570 prune = PRUNE_BY_DEFAULT;
1573 if (prune_tags < 0) {
1574 /* no command line request */
1575 if (0 <= remote->prune_tags)
1576 prune_tags = remote->prune_tags;
1577 else if (0 <= fetch_prune_tags_config)
1578 prune_tags = fetch_prune_tags_config;
1580 prune_tags = PRUNE_TAGS_BY_DEFAULT;
1583 maybe_prune_tags = prune_tags_ok && prune_tags;
1584 if (maybe_prune_tags && remote_via_config)
1585 refspec_append(&remote->fetch, TAG_REFSPEC);
1587 if (maybe_prune_tags && (argc || !remote_via_config))
1588 refspec_append(&rs, TAG_REFSPEC);
1590 for (i = 0; i < argc; i++) {
1591 if (!strcmp(argv[i], "tag")) {
1595 die(_("You need to specify a tag name."));
1597 tag = xstrfmt("refs/tags/%s:refs/tags/%s",
1599 refspec_append(&rs, tag);
1602 refspec_append(&rs, argv[i]);
1606 if (server_options.nr)
1607 gtransport->server_options = &server_options;
1609 sigchain_push_common(unlock_pack_on_signal);
1610 atexit(unlock_pack);
1611 sigchain_push(SIGPIPE, SIG_IGN);
1612 exit_code = do_fetch(gtransport, &rs);
1613 sigchain_pop(SIGPIPE);
1615 transport_disconnect(gtransport);
1620 int cmd_fetch(int argc, const char **argv, const char *prefix)
1623 struct string_list list = STRING_LIST_INIT_DUP;
1624 struct remote *remote = NULL;
1626 int prune_tags_ok = 1;
1627 struct argv_array argv_gc_auto = ARGV_ARRAY_INIT;
1629 packet_trace_identity("fetch");
1631 fetch_if_missing = 0;
1633 /* Record the command line for the reflog */
1634 strbuf_addstr(&default_rla, "fetch");
1635 for (i = 1; i < argc; i++)
1636 strbuf_addf(&default_rla, " %s", argv[i]);
1638 fetch_config_from_gitmodules(&max_children, &recurse_submodules);
1639 git_config(git_fetch_config, NULL);
1641 argc = parse_options(argc, argv, prefix,
1642 builtin_fetch_options, builtin_fetch_usage, 0);
1644 if (deepen_relative) {
1645 if (deepen_relative < 0)
1646 die(_("Negative depth in --deepen is not supported"));
1648 die(_("--deepen and --depth are mutually exclusive"));
1649 depth = xstrfmt("%d", deepen_relative);
1653 die(_("--depth and --unshallow cannot be used together"));
1654 else if (!is_repository_shallow(the_repository))
1655 die(_("--unshallow on a complete repository does not make sense"));
1657 depth = xstrfmt("%d", INFINITE_DEPTH);
1660 /* no need to be strict, transport_set_option() will validate it again */
1661 if (depth && atoi(depth) < 1)
1662 die(_("depth %s is not a positive number"), depth);
1663 if (depth || deepen_since || deepen_not.nr)
1666 if (filter_options.choice && !repository_format_partial_clone)
1667 die("--filter can only be used when extensions.partialClone is set");
1671 die(_("fetch --all does not take a repository argument"));
1673 die(_("fetch --all does not make sense with refspecs"));
1674 (void) for_each_remote(get_one_remote_for_fetch, &list);
1675 } else if (argc == 0) {
1676 /* No arguments -- use default remote */
1677 remote = remote_get(NULL);
1678 } else if (multiple) {
1679 /* All arguments are assumed to be remotes or groups */
1680 for (i = 0; i < argc; i++)
1681 if (!add_remote_or_group(argv[i], &list))
1682 die(_("No such remote or remote group: %s"), argv[i]);
1684 /* Single remote or group */
1685 (void) add_remote_or_group(argv[0], &list);
1687 /* More than one remote */
1689 die(_("Fetching a group and specifying refspecs does not make sense"));
1691 /* Zero or one remotes */
1692 remote = remote_get(argv[0]);
1693 prune_tags_ok = (argc == 1);
1700 if (filter_options.choice || repository_format_partial_clone)
1701 fetch_one_setup_partial(remote);
1702 result = fetch_one(remote, argc, argv, prune_tags_ok);
1704 if (filter_options.choice)
1705 die(_("--filter can only be used with the remote "
1706 "configured in extensions.partialclone"));
1707 /* TODO should this also die if we have a previous partial-clone? */
1708 result = fetch_multiple(&list);
1711 if (!result && (recurse_submodules != RECURSE_SUBMODULES_OFF)) {
1712 struct argv_array options = ARGV_ARRAY_INIT;
1714 add_options_to_argv(&options);
1715 result = fetch_populated_submodules(the_repository,
1719 recurse_submodules_default,
1722 argv_array_clear(&options);
1725 string_list_clear(&list, 0);
1727 close_object_store(the_repository->objects);
1729 if (enable_auto_gc) {
1730 argv_array_pushl(&argv_gc_auto, "gc", "--auto", NULL);
1732 argv_array_push(&argv_gc_auto, "--quiet");
1733 run_command_v_opt(argv_gc_auto.argv, RUN_GIT_CMD);
1734 argv_array_clear(&argv_gc_auto);