8 #include "string-list.h"
10 #include "transport.h"
11 #include "run-command.h"
12 #include "parse-options.h"
15 static const char * const builtin_fetch_usage
[] = {
16 "git fetch [options] [<repository> <refspec>...]",
17 "git fetch [options] <group>",
18 "git fetch --multiple [options] [<repository> | <group>]...",
19 "git fetch --all [options]",
29 static int all
, append
, force
, keep
, multiple
, prune
, update_head_ok
, verbosity
;
30 static int tags
= TAGS_DEFAULT
;
31 static const char *depth
;
32 static const char *upload_pack
;
33 static struct strbuf default_rla
= STRBUF_INIT
;
34 static struct transport
*transport
;
36 static struct option builtin_fetch_options
[] = {
37 OPT__VERBOSITY(&verbosity
),
38 OPT_BOOLEAN(0, "all", &all
,
39 "fetch from all remotes"),
40 OPT_BOOLEAN('a', "append", &append
,
41 "append to .git/FETCH_HEAD instead of overwriting"),
42 OPT_STRING(0, "upload-pack", &upload_pack
, "PATH",
43 "path to upload pack on remote end"),
44 OPT_BOOLEAN('f', "force", &force
,
45 "force overwrite of local branch"),
46 OPT_BOOLEAN('m', "multiple", &multiple
,
47 "fetch from multiple remotes"),
48 OPT_SET_INT('t', "tags", &tags
,
49 "fetch all tags and associated objects", TAGS_SET
),
50 OPT_SET_INT('n', NULL
, &tags
,
51 "do not fetch all tags (--no-tags)", TAGS_UNSET
),
52 OPT_BOOLEAN('p', "prune", &prune
,
53 "prune tracking branches no longer on remote"),
54 OPT_BOOLEAN('k', "keep", &keep
, "keep downloaded pack"),
55 OPT_BOOLEAN('u', "update-head-ok", &update_head_ok
,
56 "allow updating of HEAD ref"),
57 OPT_STRING(0, "depth", &depth
, "DEPTH",
58 "deepen history of shallow clone"),
62 static void unlock_pack(void)
65 transport_unlock_pack(transport
);
68 static void unlock_pack_on_signal(int signo
)
75 static void add_merge_config(struct ref
**head
,
76 const struct ref
*remote_refs
,
77 struct branch
*branch
,
82 for (i
= 0; i
< branch
->merge_nr
; i
++) {
83 struct ref
*rm
, **old_tail
= *tail
;
84 struct refspec refspec
;
86 for (rm
= *head
; rm
; rm
= rm
->next
) {
87 if (branch_merge_matches(branch
, i
, rm
->name
)) {
96 * Not fetched to a tracking branch? We need to fetch
97 * it anyway to allow this branch's "branch.$name.merge"
98 * to be honored by 'git pull', but we do not have to
99 * fail if branch.$name.merge is misconfigured to point
100 * at a nonexisting branch. If we were indeed called by
101 * 'git pull', it will notice the misconfiguration because
102 * there is no entry in the resulting FETCH_HEAD marked
105 refspec
.src
= branch
->merge
[i
]->src
;
109 get_fetch_map(remote_refs
, &refspec
, tail
, 1);
110 for (rm
= *old_tail
; rm
; rm
= rm
->next
)
115 static void find_non_local_tags(struct transport
*transport
,
119 static struct ref
*get_ref_map(struct transport
*transport
,
120 struct refspec
*refs
, int ref_count
, int tags
,
125 struct ref
*ref_map
= NULL
;
126 struct ref
**tail
= &ref_map
;
128 const struct ref
*remote_refs
= transport_get_remote_refs(transport
);
130 if (ref_count
|| tags
== TAGS_SET
) {
131 for (i
= 0; i
< ref_count
; i
++) {
132 get_fetch_map(remote_refs
, &refs
[i
], &tail
, 0);
133 if (refs
[i
].dst
&& refs
[i
].dst
[0])
136 /* Merge everything on the command line, but not --tags */
137 for (rm
= ref_map
; rm
; rm
= rm
->next
)
139 if (tags
== TAGS_SET
)
140 get_fetch_map(remote_refs
, tag_refspec
, &tail
, 0);
142 /* Use the defaults */
143 struct remote
*remote
= transport
->remote
;
144 struct branch
*branch
= branch_get(NULL
);
145 int has_merge
= branch_has_merge_config(branch
);
146 if (remote
&& (remote
->fetch_refspec_nr
|| has_merge
)) {
147 for (i
= 0; i
< remote
->fetch_refspec_nr
; i
++) {
148 get_fetch_map(remote_refs
, &remote
->fetch
[i
], &tail
, 0);
149 if (remote
->fetch
[i
].dst
&&
150 remote
->fetch
[i
].dst
[0])
152 if (!i
&& !has_merge
&& ref_map
&&
153 !remote
->fetch
[0].pattern
)
157 * if the remote we're fetching from is the same
158 * as given in branch.<name>.remote, we add the
159 * ref given in branch.<name>.merge, too.
162 !strcmp(branch
->remote_name
, remote
->name
))
163 add_merge_config(&ref_map
, remote_refs
, branch
, &tail
);
165 ref_map
= get_remote_ref(remote_refs
, "HEAD");
167 die("Couldn't find remote ref HEAD");
169 tail
= &ref_map
->next
;
172 if (tags
== TAGS_DEFAULT
&& *autotags
)
173 find_non_local_tags(transport
, &ref_map
, &tail
);
174 ref_remove_duplicates(ref_map
);
179 #define STORE_REF_ERROR_OTHER 1
180 #define STORE_REF_ERROR_DF_CONFLICT 2
182 static int s_update_ref(const char *action
,
187 char *rla
= getenv("GIT_REFLOG_ACTION");
188 static struct ref_lock
*lock
;
191 rla
= default_rla
.buf
;
192 snprintf(msg
, sizeof(msg
), "%s: %s", rla
, action
);
193 lock
= lock_any_ref_for_update(ref
->name
,
194 check_old
? ref
->old_sha1
: NULL
, 0);
196 return errno
== ENOTDIR
? STORE_REF_ERROR_DF_CONFLICT
:
197 STORE_REF_ERROR_OTHER
;
198 if (write_ref_sha1(lock
, ref
->new_sha1
, msg
) < 0)
199 return errno
== ENOTDIR
? STORE_REF_ERROR_DF_CONFLICT
:
200 STORE_REF_ERROR_OTHER
;
204 #define SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3)
205 #define REFCOL_WIDTH 10
207 static int update_local_ref(struct ref
*ref
,
211 struct commit
*current
= NULL
, *updated
;
212 enum object_type type
;
213 struct branch
*current_branch
= branch_get(NULL
);
214 const char *pretty_ref
= prettify_refname(ref
->name
);
217 type
= sha1_object_info(ref
->new_sha1
, NULL
);
219 die("object %s not found", sha1_to_hex(ref
->new_sha1
));
221 if (!hashcmp(ref
->old_sha1
, ref
->new_sha1
)) {
223 sprintf(display
, "= %-*s %-*s -> %s", SUMMARY_WIDTH
,
224 "[up to date]", REFCOL_WIDTH
, remote
,
229 if (current_branch
&&
230 !strcmp(ref
->name
, current_branch
->name
) &&
231 !(update_head_ok
|| is_bare_repository()) &&
232 !is_null_sha1(ref
->old_sha1
)) {
234 * If this is the head, and it's not okay to update
235 * the head, and the old value of the head isn't empty...
237 sprintf(display
, "! %-*s %-*s -> %s (can't fetch in current branch)",
238 SUMMARY_WIDTH
, "[rejected]", REFCOL_WIDTH
, remote
,
243 if (!is_null_sha1(ref
->old_sha1
) &&
244 !prefixcmp(ref
->name
, "refs/tags/")) {
246 r
= s_update_ref("updating tag", ref
, 0);
247 sprintf(display
, "%c %-*s %-*s -> %s%s", r
? '!' : '-',
248 SUMMARY_WIDTH
, "[tag update]", REFCOL_WIDTH
, remote
,
249 pretty_ref
, r
? " (unable to update local ref)" : "");
253 current
= lookup_commit_reference_gently(ref
->old_sha1
, 1);
254 updated
= lookup_commit_reference_gently(ref
->new_sha1
, 1);
255 if (!current
|| !updated
) {
259 if (!strncmp(ref
->name
, "refs/tags/", 10)) {
264 msg
= "storing head";
265 what
= "[new branch]";
268 r
= s_update_ref(msg
, ref
, 0);
269 sprintf(display
, "%c %-*s %-*s -> %s%s", r
? '!' : '*',
270 SUMMARY_WIDTH
, what
, REFCOL_WIDTH
, remote
, pretty_ref
,
271 r
? " (unable to update local ref)" : "");
275 if (in_merge_bases(current
, &updated
, 1)) {
278 strcpy(quickref
, find_unique_abbrev(current
->object
.sha1
, DEFAULT_ABBREV
));
279 strcat(quickref
, "..");
280 strcat(quickref
, find_unique_abbrev(ref
->new_sha1
, DEFAULT_ABBREV
));
281 r
= s_update_ref("fast forward", ref
, 1);
282 sprintf(display
, "%c %-*s %-*s -> %s%s", r
? '!' : ' ',
283 SUMMARY_WIDTH
, quickref
, REFCOL_WIDTH
, remote
,
284 pretty_ref
, r
? " (unable to update local ref)" : "");
286 } else if (force
|| ref
->force
) {
289 strcpy(quickref
, find_unique_abbrev(current
->object
.sha1
, DEFAULT_ABBREV
));
290 strcat(quickref
, "...");
291 strcat(quickref
, find_unique_abbrev(ref
->new_sha1
, DEFAULT_ABBREV
));
292 r
= s_update_ref("forced-update", ref
, 1);
293 sprintf(display
, "%c %-*s %-*s -> %s (%s)", r
? '!' : '+',
294 SUMMARY_WIDTH
, quickref
, REFCOL_WIDTH
, remote
,
296 r
? "unable to update local ref" : "forced update");
299 sprintf(display
, "! %-*s %-*s -> %s (non fast forward)",
300 SUMMARY_WIDTH
, "[rejected]", REFCOL_WIDTH
, remote
,
306 static int store_updated_refs(const char *raw_url
, const char *remote_name
,
310 struct commit
*commit
;
311 int url_len
, i
, note_len
, shown_url
= 0, rc
= 0;
313 const char *what
, *kind
;
315 char *url
, *filename
= git_path("FETCH_HEAD");
317 fp
= fopen(filename
, "a");
319 return error("cannot open %s: %s\n", filename
, strerror(errno
));
321 url
= transport_anonymize_url(raw_url
);
322 for (rm
= ref_map
; rm
; rm
= rm
->next
) {
323 struct ref
*ref
= NULL
;
326 ref
= xcalloc(1, sizeof(*ref
) + strlen(rm
->peer_ref
->name
) + 1);
327 strcpy(ref
->name
, rm
->peer_ref
->name
);
328 hashcpy(ref
->old_sha1
, rm
->peer_ref
->old_sha1
);
329 hashcpy(ref
->new_sha1
, rm
->old_sha1
);
330 ref
->force
= rm
->peer_ref
->force
;
333 commit
= lookup_commit_reference_gently(rm
->old_sha1
, 1);
337 if (!strcmp(rm
->name
, "HEAD")) {
341 else if (!prefixcmp(rm
->name
, "refs/heads/")) {
343 what
= rm
->name
+ 11;
345 else if (!prefixcmp(rm
->name
, "refs/tags/")) {
347 what
= rm
->name
+ 10;
349 else if (!prefixcmp(rm
->name
, "refs/remotes/")) {
350 kind
= "remote branch";
351 what
= rm
->name
+ 13;
358 url_len
= strlen(url
);
359 for (i
= url_len
- 1; url
[i
] == '/' && 0 <= i
; i
--)
362 if (4 < i
&& !strncmp(".git", url
+ i
- 3, 4))
368 note_len
+= sprintf(note
+ note_len
, "%s ",
370 note_len
+= sprintf(note
+ note_len
, "'%s' of ", what
);
372 note
[note_len
] = '\0';
373 fprintf(fp
, "%s\t%s\t%s",
374 sha1_to_hex(commit
? commit
->object
.sha1
:
376 rm
->merge
? "" : "not-for-merge",
378 for (i
= 0; i
< url_len
; ++i
)
386 rc
|= update_local_ref(ref
, what
, note
);
388 sprintf(note
, "* %-*s %-*s -> FETCH_HEAD",
389 SUMMARY_WIDTH
, *kind
? kind
: "branch",
390 REFCOL_WIDTH
, *what
? what
: "HEAD");
392 if (verbosity
>= 0 && !shown_url
) {
393 fprintf(stderr
, "From %.*s\n",
398 fprintf(stderr
, " %s\n", note
);
403 if (rc
& STORE_REF_ERROR_DF_CONFLICT
)
404 error("some local refs could not be updated; try running\n"
405 " 'git remote prune %s' to remove any old, conflicting "
406 "branches", remote_name
);
411 * We would want to bypass the object transfer altogether if
412 * everything we are going to fetch already exists and is connected
415 * The refs we are going to fetch are in ref_map. If running
417 * $ git rev-list --objects --stdin --not --all
419 * (feeding all the refs in ref_map on its standard input)
420 * does not error out, that means everything reachable from the
421 * refs we are going to fetch exists and is connected to some of
424 static int quickfetch(struct ref
*ref_map
)
426 struct child_process revlist
;
429 const char *argv
[] = {"rev-list",
430 "--quiet", "--objects", "--stdin", "--not", "--all", NULL
};
433 * If we are deepening a shallow clone we already have these
434 * objects reachable. Running rev-list here will return with
435 * a good (0) exit status and we'll bypass the fetch that we
436 * really need to perform. Claiming failure now will ensure
437 * we perform the network exchange to deepen our history.
445 memset(&revlist
, 0, sizeof(revlist
));
448 revlist
.no_stdout
= 1;
449 revlist
.no_stderr
= 1;
452 err
= start_command(&revlist
);
454 error("could not run rev-list");
459 * If rev-list --stdin encounters an unknown commit, it terminates,
460 * which will cause SIGPIPE in the write loop below.
462 sigchain_push(SIGPIPE
, SIG_IGN
);
464 for (ref
= ref_map
; ref
; ref
= ref
->next
) {
465 if (write_in_full(revlist
.in
, sha1_to_hex(ref
->old_sha1
), 40) < 0 ||
466 write_str_in_full(revlist
.in
, "\n") < 0) {
467 if (errno
!= EPIPE
&& errno
!= EINVAL
)
468 error("failed write to rev-list: %s", strerror(errno
));
474 if (close(revlist
.in
)) {
475 error("failed to close rev-list's stdin: %s", strerror(errno
));
479 sigchain_pop(SIGPIPE
);
481 return finish_command(&revlist
) || err
;
484 static int fetch_refs(struct transport
*transport
, struct ref
*ref_map
)
486 int ret
= quickfetch(ref_map
);
488 ret
= transport_fetch_refs(transport
, ref_map
);
490 ret
|= store_updated_refs(transport
->url
,
491 transport
->remote
->name
,
493 transport_unlock_pack(transport
);
497 static int prune_refs(struct transport
*transport
, struct ref
*ref_map
)
500 struct ref
*ref
, *stale_refs
= get_stale_heads(transport
->remote
, ref_map
);
501 const char *dangling_msg
= dry_run
502 ? " (%s will become dangling)\n"
503 : " (%s has become dangling)\n";
505 for (ref
= stale_refs
; ref
; ref
= ref
->next
) {
507 result
|= delete_ref(ref
->name
, NULL
, 0);
508 if (verbosity
>= 0) {
509 fprintf(stderr
, " x %-*s %-*s -> %s\n",
510 SUMMARY_WIDTH
, "[deleted]",
511 REFCOL_WIDTH
, "(none)", prettify_refname(ref
->name
));
512 warn_dangling_symref(stderr
, dangling_msg
, ref
->name
);
515 free_refs(stale_refs
);
519 static int add_existing(const char *refname
, const unsigned char *sha1
,
520 int flag
, void *cbdata
)
522 struct string_list
*list
= (struct string_list
*)cbdata
;
523 string_list_insert(refname
, list
);
527 static int will_fetch(struct ref
**head
, const unsigned char *sha1
)
529 struct ref
*rm
= *head
;
531 if (!hashcmp(rm
->old_sha1
, sha1
))
538 static void find_non_local_tags(struct transport
*transport
,
542 struct string_list existing_refs
= { NULL
, 0, 0, 0 };
543 struct string_list new_refs
= { NULL
, 0, 0, 1 };
546 const unsigned char *ref_sha1
;
547 const struct ref
*tag_ref
;
548 struct ref
*rm
= NULL
;
549 const struct ref
*ref
;
551 for_each_ref(add_existing
, &existing_refs
);
552 for (ref
= transport_get_remote_refs(transport
); ref
; ref
= ref
->next
) {
553 if (prefixcmp(ref
->name
, "refs/tags"))
556 ref_name
= xstrdup(ref
->name
);
557 ref_name_len
= strlen(ref_name
);
558 ref_sha1
= ref
->old_sha1
;
560 if (!strcmp(ref_name
+ ref_name_len
- 3, "^{}")) {
561 ref_name
[ref_name_len
- 3] = 0;
562 tag_ref
= transport_get_remote_refs(transport
);
564 if (!strcmp(tag_ref
->name
, ref_name
)) {
565 ref_sha1
= tag_ref
->old_sha1
;
568 tag_ref
= tag_ref
->next
;
572 if (!string_list_has_string(&existing_refs
, ref_name
) &&
573 !string_list_has_string(&new_refs
, ref_name
) &&
574 (has_sha1_file(ref
->old_sha1
) ||
575 will_fetch(head
, ref
->old_sha1
))) {
576 string_list_insert(ref_name
, &new_refs
);
578 rm
= alloc_ref(ref_name
);
579 rm
->peer_ref
= alloc_ref(ref_name
);
580 hashcpy(rm
->old_sha1
, ref_sha1
);
587 string_list_clear(&existing_refs
, 0);
588 string_list_clear(&new_refs
, 0);
591 static void check_not_current_branch(struct ref
*ref_map
)
593 struct branch
*current_branch
= branch_get(NULL
);
595 if (is_bare_repository() || !current_branch
)
598 for (; ref_map
; ref_map
= ref_map
->next
)
599 if (ref_map
->peer_ref
&& !strcmp(current_branch
->refname
,
600 ref_map
->peer_ref
->name
))
601 die("Refusing to fetch into current branch %s "
602 "of non-bare repository", current_branch
->refname
);
605 static int do_fetch(struct transport
*transport
,
606 struct refspec
*refs
, int ref_count
)
610 int autotags
= (transport
->remote
->fetch_tags
== 1);
611 if (transport
->remote
->fetch_tags
== 2 && tags
!= TAGS_UNSET
)
613 if (transport
->remote
->fetch_tags
== -1)
616 if (!transport
->get_refs_list
|| !transport
->fetch
)
617 die("Don't know how to fetch from %s", transport
->url
);
619 /* if not appending, truncate FETCH_HEAD */
621 char *filename
= git_path("FETCH_HEAD");
622 FILE *fp
= fopen(filename
, "w");
624 return error("cannot open %s: %s\n", filename
, strerror(errno
));
628 ref_map
= get_ref_map(transport
, refs
, ref_count
, tags
, &autotags
);
630 check_not_current_branch(ref_map
);
632 for (rm
= ref_map
; rm
; rm
= rm
->next
) {
634 read_ref(rm
->peer_ref
->name
, rm
->peer_ref
->old_sha1
);
637 if (tags
== TAGS_DEFAULT
&& autotags
)
638 transport_set_option(transport
, TRANS_OPT_FOLLOWTAGS
, "1");
639 if (fetch_refs(transport
, ref_map
)) {
644 prune_refs(transport
, ref_map
);
647 /* if neither --no-tags nor --tags was specified, do automated tag
649 if (tags
== TAGS_DEFAULT
&& autotags
) {
650 struct ref
**tail
= &ref_map
;
652 find_non_local_tags(transport
, &ref_map
, &tail
);
654 transport_set_option(transport
, TRANS_OPT_FOLLOWTAGS
, NULL
);
655 transport_set_option(transport
, TRANS_OPT_DEPTH
, "0");
656 fetch_refs(transport
, ref_map
);
664 static void set_option(const char *name
, const char *value
)
666 int r
= transport_set_option(transport
, name
, value
);
668 die("Option \"%s\" value \"%s\" is not valid for %s",
669 name
, value
, transport
->url
);
671 warning("Option \"%s\" is ignored for %s\n",
672 name
, transport
->url
);
675 static int get_one_remote_for_fetch(struct remote
*remote
, void *priv
)
677 struct string_list
*list
= priv
;
678 if (!remote
->skip_default_update
)
679 string_list_append(remote
->name
, list
);
683 struct remote_group_data
{
685 struct string_list
*list
;
688 static int get_remote_group(const char *key
, const char *value
, void *priv
)
690 struct remote_group_data
*g
= priv
;
692 if (!prefixcmp(key
, "remotes.") &&
693 !strcmp(key
+ 8, g
->name
)) {
694 /* split list by white space */
695 int space
= strcspn(value
, " \t\n");
698 string_list_append(xstrndup(value
, space
),
701 value
+= space
+ (value
[space
] != '\0');
702 space
= strcspn(value
, " \t\n");
709 static int add_remote_or_group(const char *name
, struct string_list
*list
)
711 int prev_nr
= list
->nr
;
712 struct remote_group_data g
= { name
, list
};
714 git_config(get_remote_group
, &g
);
715 if (list
->nr
== prev_nr
) {
716 struct remote
*remote
;
717 if (!remote_is_configured(name
))
719 remote
= remote_get(name
);
720 string_list_append(remote
->name
, list
);
725 static int fetch_multiple(struct string_list
*list
)
728 const char *argv
[] = { "fetch", NULL
, NULL
, NULL
, NULL
, NULL
};
732 argv
[argc
++] = "--prune";
737 else if (verbosity
< 0)
740 for (i
= 0; i
< list
->nr
; i
++) {
741 const char *name
= list
->items
[i
].string
;
744 printf("Fetching %s\n", name
);
745 if (run_command_v_opt(argv
, RUN_GIT_CMD
)) {
746 error("Could not fetch %s", name
);
754 static int fetch_one(struct remote
*remote
, int argc
, const char **argv
)
757 static const char **refs
= NULL
;
762 die("Where do you want to fetch from today?");
764 transport
= transport_get(remote
, remote
->url
[0]);
766 transport
->verbose
= 1;
768 transport
->verbose
= -1;
770 set_option(TRANS_OPT_UPLOADPACK
, upload_pack
);
772 set_option(TRANS_OPT_KEEP
, "yes");
774 set_option(TRANS_OPT_DEPTH
, depth
);
778 refs
= xcalloc(argc
+ 1, sizeof(const char *));
779 for (i
= 0; i
< argc
; i
++) {
780 if (!strcmp(argv
[i
], "tag")) {
784 die("You need to specify a tag name.");
785 ref
= xmalloc(strlen(argv
[i
]) * 2 + 22);
786 strcpy(ref
, "refs/tags/");
787 strcat(ref
, argv
[i
]);
788 strcat(ref
, ":refs/tags/");
789 strcat(ref
, argv
[i
]);
798 sigchain_push_common(unlock_pack_on_signal
);
800 exit_code
= do_fetch(transport
,
801 parse_fetch_refspec(ref_nr
, refs
), ref_nr
);
802 transport_disconnect(transport
);
807 int cmd_fetch(int argc
, const char **argv
, const char *prefix
)
810 struct string_list list
= { NULL
, 0, 0, 0 };
811 struct remote
*remote
;
814 /* Record the command line for the reflog */
815 strbuf_addstr(&default_rla
, "fetch");
816 for (i
= 1; i
< argc
; i
++)
817 strbuf_addf(&default_rla
, " %s", argv
[i
]);
819 argc
= parse_options(argc
, argv
, prefix
,
820 builtin_fetch_options
, builtin_fetch_usage
, 0);
824 die("fetch --all does not take a repository argument");
826 die("fetch --all does not make sense with refspecs");
827 (void) for_each_remote(get_one_remote_for_fetch
, &list
);
828 result
= fetch_multiple(&list
);
829 } else if (argc
== 0) {
830 /* No arguments -- use default remote */
831 remote
= remote_get(NULL
);
832 result
= fetch_one(remote
, argc
, argv
);
833 } else if (multiple
) {
834 /* All arguments are assumed to be remotes or groups */
835 for (i
= 0; i
< argc
; i
++)
836 if (!add_remote_or_group(argv
[i
], &list
))
837 die("No such remote or remote group: %s", argv
[i
]);
838 result
= fetch_multiple(&list
);
840 /* Single remote or group */
841 (void) add_remote_or_group(argv
[0], &list
);
843 /* More than one remote */
845 die("Fetching a group and specifying refspecs does not make sense");
846 result
= fetch_multiple(&list
);
848 /* Zero or one remotes */
849 remote
= remote_get(argv
[0]);
850 result
= fetch_one(remote
, argc
-1, argv
+1);
854 /* All names were strdup()ed or strndup()ed */
855 list
.strdup_strings
= 1;
856 string_list_clear(&list
, 0);