diff options
Diffstat (limited to 'builtin/fetch.c')
| -rw-r--r-- | builtin/fetch.c | 1120 |
1 files changed, 692 insertions, 428 deletions
diff --git a/builtin/fetch.c b/builtin/fetch.c index 5cb369cfd..159fb7e91 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -12,12 +12,15 @@ #include "parse-options.h" #include "sigchain.h" #include "transport.h" +#include "submodule.h" +#include "connected.h" +#include "argv-array.h" static const char * const builtin_fetch_usage[] = { - "git fetch [<options>] [<repository> [<refspec>...]]", - "git fetch [<options>] <group>", - "git fetch --multiple [<options>] [<repository> | <group>]...", - "git fetch --all [<options>]", + N_("git fetch [<options>] [<repository> [<refspec>...]]"), + N_("git fetch [<options>] <group>"), + N_("git fetch --multiple [<options>] [(<repository> | <group>)...]"), + N_("git fetch --all [<options>]"), NULL }; @@ -27,47 +30,109 @@ enum { TAGS_SET = 2 }; -static int all, append, dry_run, force, keep, multiple, prune, update_head_ok, verbosity; -static int progress; -static int tags = TAGS_DEFAULT; +static int fetch_prune_config = -1; /* unspecified */ +static int prune = -1; /* unspecified */ +#define PRUNE_BY_DEFAULT 0 /* do we prune by default? */ + +static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity; +static int progress = -1, recurse_submodules = RECURSE_SUBMODULES_DEFAULT; +static int tags = TAGS_DEFAULT, unshallow, update_shallow; static const char *depth; static const char *upload_pack; static struct strbuf default_rla = STRBUF_INIT; -static struct transport *transport; +static struct transport *gtransport; +static struct transport *gsecondary; +static const char *submodule_prefix = ""; +static const char *recurse_submodules_default; +static int shown_url = 0; +static int refmap_alloc, refmap_nr; +static const char **refmap_array; + +static int option_parse_recurse_submodules(const struct option *opt, + const char *arg, int unset) +{ + if (unset) { + recurse_submodules = RECURSE_SUBMODULES_OFF; + } else { + if (arg) + recurse_submodules = parse_fetch_recurse_submodules_arg(opt->long_name, arg); + else + recurse_submodules = RECURSE_SUBMODULES_ON; + } + return 0; +} + +static int git_fetch_config(const char *k, const char *v, void *cb) +{ + if (!strcmp(k, "fetch.prune")) { + fetch_prune_config = git_config_bool(k, v); + return 0; + } + return 0; +} + +static int parse_refmap_arg(const struct option *opt, const char *arg, int unset) +{ + ALLOC_GROW(refmap_array, refmap_nr + 1, refmap_alloc); + + /* + * "git fetch --refmap='' origin foo" + * can be used to tell the command not to store anywhere + */ + if (*arg) + refmap_array[refmap_nr++] = arg; + return 0; +} static struct option builtin_fetch_options[] = { OPT__VERBOSITY(&verbosity), - OPT_BOOLEAN(0, "all", &all, - "fetch from all remotes"), - OPT_BOOLEAN('a', "append", &append, - "append to .git/FETCH_HEAD instead of overwriting"), - OPT_STRING(0, "upload-pack", &upload_pack, "PATH", - "path to upload pack on remote end"), - OPT_BOOLEAN('f', "force", &force, - "force overwrite of local branch"), - OPT_BOOLEAN('m', "multiple", &multiple, - "fetch from multiple remotes"), + OPT_BOOL(0, "all", &all, + N_("fetch from all remotes")), + OPT_BOOL('a', "append", &append, + N_("append to .git/FETCH_HEAD instead of overwriting")), + OPT_STRING(0, "upload-pack", &upload_pack, N_("path"), + N_("path to upload pack on remote end")), + OPT__FORCE(&force, N_("force overwrite of local branch")), + OPT_BOOL('m', "multiple", &multiple, + N_("fetch from multiple remotes")), OPT_SET_INT('t', "tags", &tags, - "fetch all tags and associated objects", TAGS_SET), + N_("fetch all tags and associated objects"), TAGS_SET), OPT_SET_INT('n', NULL, &tags, - "do not fetch all tags (--no-tags)", TAGS_UNSET), - OPT_BOOLEAN('p', "prune", &prune, - "prune tracking branches no longer on remote"), - OPT_BOOLEAN(0, "dry-run", &dry_run, - "dry run"), - OPT_BOOLEAN('k', "keep", &keep, "keep downloaded pack"), - OPT_BOOLEAN('u', "update-head-ok", &update_head_ok, - "allow updating of HEAD ref"), - OPT_BOOLEAN(0, "progress", &progress, "force progress reporting"), - OPT_STRING(0, "depth", &depth, "DEPTH", - "deepen history of shallow clone"), + N_("do not fetch all tags (--no-tags)"), TAGS_UNSET), + OPT_BOOL('p', "prune", &prune, + N_("prune remote-tracking branches no longer on remote")), + { OPTION_CALLBACK, 0, "recurse-submodules", NULL, N_("on-demand"), + N_("control recursive fetching of submodules"), + PARSE_OPT_OPTARG, option_parse_recurse_submodules }, + OPT_BOOL(0, "dry-run", &dry_run, + N_("dry run")), + OPT_BOOL('k', "keep", &keep, N_("keep downloaded pack")), + OPT_BOOL('u', "update-head-ok", &update_head_ok, + N_("allow updating of HEAD ref")), + OPT_BOOL(0, "progress", &progress, N_("force progress reporting")), + OPT_STRING(0, "depth", &depth, N_("depth"), + N_("deepen history of shallow clone")), + { OPTION_SET_INT, 0, "unshallow", &unshallow, NULL, + N_("convert to a complete repository"), + PARSE_OPT_NONEG | PARSE_OPT_NOARG, NULL, 1 }, + { OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, N_("dir"), + N_("prepend this to submodule path output"), PARSE_OPT_HIDDEN }, + { OPTION_STRING, 0, "recurse-submodules-default", + &recurse_submodules_default, NULL, + N_("default mode for recursion"), PARSE_OPT_HIDDEN }, + OPT_BOOL(0, "update-shallow", &update_shallow, + N_("accept refs that update .git/shallow")), + { OPTION_CALLBACK, 0, "refmap", NULL, N_("refmap"), + N_("specify fetch refmap"), PARSE_OPT_NONEG, parse_refmap_arg }, OPT_END() }; static void unlock_pack(void) { - if (transport) - transport_unlock_pack(transport); + if (gtransport) + transport_unlock_pack(gtransport); + if (gsecondary) + transport_unlock_pack(gsecondary); } static void unlock_pack_on_signal(int signo) @@ -90,7 +155,7 @@ static void add_merge_config(struct ref **head, for (rm = *head; rm; rm = rm->next) { if (branch_merge_matches(branch, i, rm->name)) { - rm->merge = 1; + rm->fetch_head_status = FETCH_HEAD_MERGE; break; } } @@ -98,7 +163,7 @@ static void add_merge_config(struct ref **head, continue; /* - * Not fetched to a tracking branch? We need to fetch + * Not fetched to a remote-tracking branch? We need to fetch * it anyway to allow this branch's "branch.$name.merge" * to be honored by 'git pull', but we do not have to * fail if branch.$name.merge is misconfigured to point @@ -111,42 +176,181 @@ static void add_merge_config(struct ref **head, refspec.src = branch->merge[i]->src; get_fetch_map(remote_refs, &refspec, tail, 1); for (rm = *old_tail; rm; rm = rm->next) - rm->merge = 1; + rm->fetch_head_status = FETCH_HEAD_MERGE; } } +static int add_existing(const char *refname, const unsigned char *sha1, + int flag, void *cbdata) +{ + struct string_list *list = (struct string_list *)cbdata; + struct string_list_item *item = string_list_insert(list, refname); + item->util = xmalloc(20); + hashcpy(item->util, sha1); + return 0; +} + +static int will_fetch(struct ref **head, const unsigned char *sha1) +{ + struct ref *rm = *head; + while (rm) { + if (!hashcmp(rm->old_sha1, sha1)) + return 1; + rm = rm->next; + } + return 0; +} + static void find_non_local_tags(struct transport *transport, struct ref **head, - struct ref ***tail); + struct ref ***tail) +{ + struct string_list existing_refs = STRING_LIST_INIT_DUP; + struct string_list remote_refs = STRING_LIST_INIT_NODUP; + const struct ref *ref; + struct string_list_item *item = NULL; + + for_each_ref(add_existing, &existing_refs); + for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) { + if (!starts_with(ref->name, "refs/tags/")) + continue; + + /* + * The peeled ref always follows the matching base + * ref, so if we see a peeled ref that we don't want + * to fetch then we can mark the ref entry in the list + * as one to ignore by setting util to NULL. + */ + if (ends_with(ref->name, "^{}")) { + if (item && !has_sha1_file(ref->old_sha1) && + !will_fetch(head, ref->old_sha1) && + !has_sha1_file(item->util) && + !will_fetch(head, item->util)) + item->util = NULL; + item = NULL; + continue; + } + + /* + * If item is non-NULL here, then we previously saw a + * ref not followed by a peeled reference, so we need + * to check if it is a lightweight tag that we want to + * fetch. + */ + if (item && !has_sha1_file(item->util) && + !will_fetch(head, item->util)) + item->util = NULL; + + item = NULL; + + /* skip duplicates and refs that we already have */ + if (string_list_has_string(&remote_refs, ref->name) || + string_list_has_string(&existing_refs, ref->name)) + continue; + + item = string_list_insert(&remote_refs, ref->name); + item->util = (void *)ref->old_sha1; + } + string_list_clear(&existing_refs, 1); + + /* + * We may have a final lightweight tag that needs to be + * checked to see if it needs fetching. + */ + if (item && !has_sha1_file(item->util) && + !will_fetch(head, item->util)) + item->util = NULL; + + /* + * For all the tags in the remote_refs string list, + * add them to the list of refs to be fetched + */ + for_each_string_list_item(item, &remote_refs) { + /* Unless we have already decided to ignore this item... */ + if (item->util) + { + struct ref *rm = alloc_ref(item->string); + rm->peer_ref = alloc_ref(item->string); + hashcpy(rm->old_sha1, item->util); + **tail = rm; + *tail = &rm->next; + } + } + + string_list_clear(&remote_refs, 0); +} static struct ref *get_ref_map(struct transport *transport, - struct refspec *refs, int ref_count, int tags, - int *autotags) + struct refspec *refspecs, int refspec_count, + int tags, int *autotags) { int i; struct ref *rm; struct ref *ref_map = NULL; struct ref **tail = &ref_map; + /* opportunistically-updated references: */ + struct ref *orefs = NULL, **oref_tail = &orefs; + const struct ref *remote_refs = transport_get_remote_refs(transport); - if (ref_count || tags == TAGS_SET) { - for (i = 0; i < ref_count; i++) { - get_fetch_map(remote_refs, &refs[i], &tail, 0); - if (refs[i].dst && refs[i].dst[0]) + if (refspec_count) { + struct refspec *fetch_refspec; + int fetch_refspec_nr; + + for (i = 0; i < refspec_count; i++) { + get_fetch_map(remote_refs, &refspecs[i], &tail, 0); + if (refspecs[i].dst && refspecs[i].dst[0]) *autotags = 1; } - /* Merge everything on the command line, but not --tags */ + /* Merge everything on the command line (but not --tags) */ for (rm = ref_map; rm; rm = rm->next) - rm->merge = 1; + rm->fetch_head_status = FETCH_HEAD_MERGE; + + /* + * For any refs that we happen to be fetching via + * command-line arguments, the destination ref might + * have been missing or have been different than the + * remote-tracking ref that would be derived from the + * configured refspec. In these cases, we want to + * take the opportunity to update their configured + * remote-tracking reference. However, we do not want + * to mention these entries in FETCH_HEAD at all, as + * they would simply be duplicates of existing + * entries, so we set them FETCH_HEAD_IGNORE below. + * + * We compute these entries now, based only on the + * refspecs specified on the command line. But we add + * them to the list following the refspecs resulting + * from the tags option so that one of the latter, + * which has FETCH_HEAD_NOT_FOR_MERGE, is not removed + * by ref_remove_duplicates() in favor of one of these + * opportunistic entries with FETCH_HEAD_IGNORE. + */ + if (refmap_array) { + fetch_refspec = parse_fetch_refspec(refmap_nr, refmap_array); + fetch_refspec_nr = refmap_nr; + } else { + fetch_refspec = transport->remote->fetch; + fetch_refspec_nr = transport->remote->fetch_refspec_nr; + } + + for (i = 0; i < fetch_refspec_nr; i++) + get_fetch_map(ref_map, &fetch_refspec[i], &oref_tail, 1); + if (tags == TAGS_SET) get_fetch_map(remote_refs, tag_refspec, &tail, 0); + } else if (refmap_array) { + die("--refmap option is only meaningful with command-line refspec(s)."); } else { /* Use the defaults */ struct remote *remote = transport->remote; struct branch *branch = branch_get(NULL); int has_merge = branch_has_merge_config(branch); - if (remote && (remote->fetch_refspec_nr || has_merge)) { + if (remote && + (remote->fetch_refspec_nr || + /* Note: has_merge implies non-NULL branch->remote_name */ + (has_merge && !strcmp(branch->remote_name, remote->name)))) { for (i = 0; i < remote->fetch_refspec_nr; i++) { get_fetch_map(remote_refs, &remote->fetch[i], &tail, 0); if (remote->fetch[i].dst && @@ -154,12 +358,14 @@ static struct ref *get_ref_map(struct transport *transport, *autotags = 1; if (!i && !has_merge && ref_map && !remote->fetch[0].pattern) - ref_map->merge = 1; + ref_map->fetch_head_status = FETCH_HEAD_MERGE; } /* * if the remote we're fetching from is the same * as given in branch.<name>.remote, we add the * ref given in branch.<name>.merge, too. + * + * Note: has_merge implies non-NULL branch->remote_name */ if (has_merge && !strcmp(branch->remote_name, remote->name)) @@ -167,16 +373,26 @@ static struct ref *get_ref_map(struct transport *transport, } else { ref_map = get_remote_ref(remote_refs, "HEAD"); if (!ref_map) - die("Couldn't find remote ref HEAD"); - ref_map->merge = 1; + die(_("Couldn't find remote ref HEAD")); + ref_map->fetch_head_status = FETCH_HEAD_MERGE; tail = &ref_map->next; } } - if (tags == TAGS_DEFAULT && *autotags) + + if (tags == TAGS_SET) + /* also fetch all tags */ + get_fetch_map(remote_refs, tag_refspec, &tail, 0); + else if (tags == TAGS_DEFAULT && *autotags) find_non_local_tags(transport, &ref_map, &tail); - ref_remove_duplicates(ref_map); - return ref_map; + /* Now append any refs to be updated opportunistically: */ + *tail = orefs; + for (rm = orefs; rm; rm = rm->next) { + rm->fetch_head_status = FETCH_HEAD_IGNORE; + tail = &rm->next; + } + + return ref_remove_duplicates(ref_map); } #define STORE_REF_ERROR_OTHER 1 @@ -196,7 +412,8 @@ static int s_update_ref(const char *action, rla = default_rla.buf; snprintf(msg, sizeof(msg), "%s: %s", rla, action); lock = lock_any_ref_for_update(ref->name, - check_old ? ref->old_sha1 : NULL, 0); + check_old ? ref->old_sha1 : NULL, + 0, NULL); if (!lock) return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT : STORE_REF_ERROR_OTHER; @@ -210,23 +427,23 @@ static int s_update_ref(const char *action, static int update_local_ref(struct ref *ref, const char *remote, - char *display) + const struct ref *remote_ref, + struct strbuf *display) { struct commit *current = NULL, *updated; enum object_type type; struct branch *current_branch = branch_get(NULL); const char *pretty_ref = prettify_refname(ref->name); - *display = 0; type = sha1_object_info(ref->new_sha1, NULL); if (type < 0) - die("object %s not found", sha1_to_hex(ref->new_sha1)); + die(_("object %s not found"), sha1_to_hex(ref->new_sha1)); if (!hashcmp(ref->old_sha1, ref->new_sha1)) { if (verbosity > 0) - sprintf(display, "= %-*s %-*s -> %s", TRANSPORT_SUMMARY_WIDTH, - "[up to date]", REFCOL_WIDTH, remote, - pretty_ref); + strbuf_addf(display, "= %-*s %-*s -> %s", + TRANSPORT_SUMMARY(_("[up to date]")), + REFCOL_WIDTH, remote, pretty_ref); return 0; } @@ -238,19 +455,22 @@ static int update_local_ref(struct ref *ref, * If this is the head, and it's not okay to update * the head, and the old value of the head isn't empty... */ - sprintf(display, "! %-*s %-*s -> %s (can't fetch in current branch)", - TRANSPORT_SUMMARY_WIDTH, "[rejected]", REFCOL_WIDTH, remote, - pretty_ref); + strbuf_addf(display, + _("! %-*s %-*s -> %s (can't fetch in current branch)"), + TRANSPORT_SUMMARY(_("[rejected]")), + REFCOL_WIDTH, remote, pretty_ref); return 1; } if (!is_null_sha1(ref->old_sha1) && - !prefixcmp(ref->name, "refs/tags/")) { + starts_with(ref->name, "refs/tags/")) { int r; r = s_update_ref("updating tag", ref, 0); - sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '-', - TRANSPORT_SUMMARY_WIDTH, "[tag update]", REFCOL_WIDTH, remote, - pretty_ref, r ? " (unable to update local ref)" : ""); + strbuf_addf(display, "%c %-*s %-*s -> %s%s", + r ? '!' : '-', + TRANSPORT_SUMMARY(_("[tag update]")), + REFCOL_WIDTH, remote, pretty_ref, + r ? _(" (unable to update local ref)") : ""); return r; } @@ -260,32 +480,50 @@ static int update_local_ref(struct ref *ref, const char *msg; const char *what; int r; - if (!strncmp(ref->name, "refs/tags/", 10)) { + /* + * Nicely describe the new ref we're fetching. + * Base this on the remote's ref name, as it's + * more likely to follow a standard layout. + */ + const char *name = remote_ref ? remote_ref->name : ""; + if (starts_with(name, "refs/tags/")) { msg = "storing tag"; - what = "[new tag]"; - } - else { + what = _("[new tag]"); + } else if (starts_with(name, "refs/heads/")) { msg = "storing head"; - what = "[new branch]"; + what = _("[new branch]"); + } else { + msg = "storing ref"; + what = _("[new ref]"); } + if ((recurse_submodules != RECURSE_SUBMODULES_OFF) && + (recurse_submodules != RECURSE_SUBMODULES_ON)) + check_for_new_submodule_commits(ref->new_sha1); r = s_update_ref(msg, ref, 0); - sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '*', - TRANSPORT_SUMMARY_WIDTH, what, REFCOL_WIDTH, remote, pretty_ref, - r ? " (unable to update local ref)" : ""); + strbuf_addf(display, "%c %-*s %-*s -> %s%s", + r ? '!' : '*', + TRANSPORT_SUMMARY(what), + REFCOL_WIDTH, remote, pretty_ref, + r ? _(" (unable to update local ref)") : ""); return r; } - if (in_merge_bases(current, &updated, 1)) { + if (in_merge_bases(current, updated)) { char quickref[83]; int r; strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV)); strcat(quickref, ".."); strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV)); + if ((recurse_submodules != RECURSE_SUBMODULES_OFF) && + (recurse_submodules != RECURSE_SUBMODULES_ON)) + check_for_new_submodule_commits(ref->new_sha1); r = s_update_ref("fast-forward", ref, 1); - sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : ' ', - TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote, - pretty_ref, r ? " (unable to update local ref)" : ""); + strbuf_addf(display, "%c %-*s %-*s -> %s%s", + r ? '!' : ' ', + TRANSPORT_SUMMARY_WIDTH, quickref, + REFCOL_WIDTH, remote, pretty_ref, + r ? _(" (unable to update local ref)") : ""); return r; } else if (force || ref->force) { char quickref[84]; @@ -293,125 +531,187 @@ static int update_local_ref(struct ref *ref, strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV)); strcat(quickref, "..."); strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV)); + if ((recurse_submodules != RECURSE_SUBMODULES_OFF) && + (recurse_submodules != RECURSE_SUBMODULES_ON)) + check_for_new_submodule_commits(ref->new_sha1); r = s_update_ref("forced-update", ref, 1); - sprintf(display, "%c %-*s %-*s -> %s (%s)", r ? '!' : '+', - TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote, - pretty_ref, - r ? "unable to update local ref" : "forced update"); + strbuf_addf(display, "%c %-*s %-*s -> %s (%s)", + r ? '!' : '+', + TRANSPORT_SUMMARY_WIDTH, quickref, + REFCOL_WIDTH, remote, pretty_ref, + r ? _("unable to update local ref") : _("forced update")); return r; } else { - sprintf(display, "! %-*s %-*s -> %s (non-fast-forward)", - TRANSPORT_SUMMARY_WIDTH, "[rejected]", REFCOL_WIDTH, remote, - pretty_ref); + strbuf_addf(display, "! %-*s %-*s -> %s %s", + TRANSPORT_SUMMARY(_("[rejected]")), + REFCOL_WIDTH, remote, pretty_ref, + _("(non-fast-forward)")); return 1; } } +static int iterate_ref_map(void *cb_data, unsigned char sha1[20]) +{ + struct ref **rm = cb_data; + struct ref *ref = *rm; + + while (ref && ref->status == REF_STATUS_REJECT_SHALLOW) + ref = ref->next; + if (!ref) + return -1; /* end of the list */ + *rm = ref->next; + hashcpy(sha1, ref->old_sha1); + return 0; +} + static int store_updated_refs(const char *raw_url, const char *remote_name, struct ref *ref_map) { FILE *fp; struct commit *commit; - int url_len, i, note_len, shown_url = 0, rc = 0; - char note[1024]; + int url_len, i, rc = 0; + struct strbuf note = STRBUF_INIT; const char *what, *kind; struct ref *rm; char *url, *filename = dry_run ? "/dev/null" : git_path("FETCH_HEAD"); + int want_status; fp = fopen(filename, "a"); if (!fp) - return error("cannot open %s: %s\n", filename, strerror(errno)); + return error(_("cannot open %s: %s\n"), filename, strerror(errno)); if (raw_url) url = transport_anonymize_url(raw_url); else url = xstrdup("foreign"); - for (rm = ref_map; rm; rm = rm->next) { - struct ref *ref = NULL; - if (rm->peer_ref) { - ref = xcalloc(1, sizeof(*ref) + strlen(rm->peer_ref->name) + 1); - strcpy(ref->name, rm->peer_ref->name); - hashcpy(ref->old_sha1, rm->peer_ref->old_sha1); - hashcpy(ref->new_sha1, rm->old_sha1); - ref->force = rm->peer_ref->force; - } + rm = ref_map; + if (check_everything_connected(iterate_ref_map, 0, &rm)) { + rc = error(_("%s did not send all necessary objects\n"), url); + goto abort; + } - commit = lookup_commit_reference_gently(rm->old_sha1, 1); - if (!commit) - rm->merge = 0; + /* + * We do a pass for each fetch_head_status type in their enum order, so + * merged entries are written before not-for-merge. That lets readers + * use FETCH_HEAD as a refname to refer to the ref to be merged. + */ + for (want_status = FETCH_HEAD_MERGE; + want_status <= FETCH_HEAD_IGNORE; + want_status++) { + for (rm = ref_map; rm; rm = rm->next) { + struct ref *ref = NULL; + const char *merge_status_marker = ""; + + if (rm->status == REF_STATUS_REJECT_SHALLOW) { + if (want_status == FETCH_HEAD_MERGE) + warning(_("reject %s because shallow roots are not allowed to be updated"), + rm->peer_ref ? rm->peer_ref->name : rm->name); + continue; + } - if (!strcmp(rm->name, "HEAD")) { - kind = ""; - what = ""; - } - else if (!prefixcmp(rm->name, "refs/heads/")) { - kind = "branch"; - what = rm->name + 11; - } - else if (!prefixcmp(rm->name, "refs/tags/")) { - kind = "tag"; - what = rm->name + 10; - } - else if (!prefixcmp(rm->name, "refs/remotes/")) { - kind = "remote branch"; - what = rm->name + 13; - } - else { - kind = ""; - what = rm->name; - } + commit = lookup_commit_reference_gently(rm->old_sha1, 1); + if (!commit) + rm->fetch_head_status = FETCH_HEAD_NOT_FOR_MERGE; - url_len = strlen(url); - for (i = url_len - 1; url[i] == '/' && 0 <= i; i--) - ; - url_len = i + 1; - if (4 < i && !strncmp(".git", url + i - 3, 4)) - url_len = i - 3; - - note_len = 0; - if (*what) { - if (*kind) - note_len += sprintf(note + note_len, "%s ", - kind); - note_len += sprintf(note + note_len, "'%s' of ", what); - } - note[note_len] = '\0'; - fprintf(fp, "%s\t%s\t%s", - sha1_to_hex(commit ? commit->object.sha1 : - rm->old_sha1), - rm->merge ? "" : "not-for-merge", - note); - for (i = 0; i < url_len; ++i) - if ('\n' == url[i]) - fputs("\\n", fp); - else - fputc(url[i], fp); - fputc('\n', fp); - - if (ref) { - rc |= update_local_ref(ref, what, note); - free(ref); - } else - sprintf(note, "* %-*s %-*s -> FETCH_HEAD", - TRANSPORT_SUMMARY_WIDTH, *kind ? kind : "branch", - REFCOL_WIDTH, *what ? what : "HEAD"); - if (*note) { - if (verbosity >= 0 && !shown_url) { - fprintf(stderr, "From %.*s\n", - url_len, url); - shown_url = 1; + if (rm->fetch_head_status != want_status) + continue; + + if (rm->peer_ref) { + ref = xcalloc(1, sizeof(*ref) + strlen(rm->peer_ref->name) + 1); + strcpy(ref->name, rm->peer_ref->name); + hashcpy(ref->old_sha1, rm->peer_ref->old_sha1); + hashcpy(ref->new_sha1, rm->old_sha1); + ref->force = rm->peer_ref->force; + } + + + if (!strcmp(rm->name, "HEAD")) { + kind = ""; + what = ""; + } + else if (starts_with(rm->name, "refs/heads/")) { + kind = "branch"; + what = rm->name + 11; + } + else if (starts_with(rm->name, "refs/tags/")) { + kind = "tag"; + what = rm->name + 10; + } + else if (starts_with(rm->name, "refs/remotes/")) { + kind = "remote-tracking branch"; + what = rm->name + 13; + } + else { + kind = ""; + what = rm->name; + } + + url_len = strlen(url); + for (i = url_len - 1; url[i] == '/' && 0 <= i; i--) + ; + url_len = i + 1; + if (4 < i && !strncmp(".git", url + i - 3, 4)) + url_len = i - 3; + + strbuf_reset(¬e); + if (*what) { + if (*kind) + strbuf_addf(¬e, "%s ", kind); + strbuf_addf(¬e, "'%s' of ", what); + } + switch (rm->fetch_head_status) { + case FETCH_HEAD_NOT_FOR_MERGE: + merge_status_marker = "not-for-merge"; + /* fall-through */ + case FETCH_HEAD_MERGE: + fprintf(fp, "%s\t%s\t%s", + sha1_to_hex(rm->old_sha1), + merge_status_marker, + note.buf); + for (i = 0; i < url_len; ++i) + if ('\n' == url[i]) + fputs("\\n", fp); + else + fputc(url[i], fp); + fputc('\n', fp); + break; + default: + /* do not write anything to FETCH_HEAD */ + break; + } + + strbuf_reset(¬e); + if (ref) { + rc |= update_local_ref(ref, what, rm, ¬e); + free(ref); + } else + strbuf_addf(¬e, "* %-*s %-*s -> FETCH_HEAD", + TRANSPORT_SUMMARY_WIDTH, + *kind ? kind : "branch", + REFCOL_WIDTH, + *what ? what : "HEAD"); + if (note.len) { + if (verbosity >= 0 && !shown_url) { + fprintf(stderr, _("From %.*s\n"), + url_len, url); + shown_url = 1; + } + if (verbosity >= 0) + fprintf(stderr, " %s\n", note.buf); } - if (verbosity >= 0) - fprintf(stderr, " %s\n", note); } } - free(url); - fclose(fp); + if (rc & STORE_REF_ERROR_DF_CONFLICT) - error("some local refs could not be updated; try running\n" + error(_("some local refs could not be updated; try running\n" " 'git remote prune %s' to remove any old, conflicting " - "branches", remote_name); + "branches"), remote_name); + + abort: + strbuf_release(¬e); + free(url); + fclose(fp); return rc; } @@ -419,23 +719,10 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, * We would want to bypass the object transfer altogether if * everything we are going to fetch already exists and is connected * locally. - * - * The refs we are going to fetch are in ref_map. If running - * - * $ git rev-list --objects --stdin --not --all - * - * (feeding all the refs in ref_map on its standard input) - * does not error out, that means everything reachable from the - * refs we are going to fetch exists and is connected to some of - * our existing refs. */ static int quickfetch(struct ref *ref_map) { - struct child_process revlist; - struct ref *ref; - int err; - const char *argv[] = {"rev-list", - "--quiet", "--objects", "--stdin", "--not", "--all", NULL}; + struct ref *rm = ref_map; /* * If we are deepening a shallow clone we already have these @@ -446,47 +733,7 @@ static int quickfetch(struct ref *ref_map) */ if (depth) return -1; - - if (!ref_map) - return 0; - - memset(&revlist, 0, sizeof(revlist)); - revlist.argv = argv; - revlist.git_cmd = 1; - revlist.no_stdout = 1; - revlist.no_stderr = 1; - revlist.in = -1; - - err = start_command(&revlist); - if (err) { - error("could not run rev-list"); - return err; - } - - /* - * If rev-list --stdin encounters an unknown commit, it terminates, - * which will cause SIGPIPE in the write loop below. - */ - sigchain_push(SIGPIPE, SIG_IGN); - - for (ref = ref_map; ref; ref = ref->next) { - if (write_in_full(revlist.in, sha1_to_hex(ref->old_sha1), 40) < 0 || - write_str_in_full(revlist.in, "\n") < 0) { - if (errno != EPIPE && errno != EINVAL) - error("failed write to rev-list: %s", strerror(errno)); - err = -1; - break; - } - } - - if (close(revlist.in)) { - error("failed to close rev-list's stdin: %s", strerror(errno)); - err = -1; - } - - sigchain_pop(SIGPIPE); - - return finish_command(&revlist) || err; + return check_everything_connected(iterate_ref_map, 1, &rm); } static int fetch_refs(struct transport *transport, struct ref *ref_map) @@ -502,143 +749,48 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map) return ret; } -static int prune_refs(struct transport *transport, struct ref *ref_map) +static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map, + const char *raw_url) { - int result = 0; - struct ref *ref, *stale_refs = get_stale_heads(transport->remote, ref_map); + int url_len, i, result = 0; + struct ref *ref, *stale_refs = get_stale_heads(refs, ref_count, ref_map); + char *url; const char *dangling_msg = dry_run - ? " (%s will become dangling)\n" - : " (%s has become dangling)\n"; + ? _(" (%s will become dangling)") + : _(" (%s has become dangling)"); + + if (raw_url) + url = transport_anonymize_url(raw_url); + else + url = xstrdup("foreign"); + + url_len = strlen(url); + for (i = url_len - 1; url[i] == '/' && 0 <= i; i--) + ; + + url_len = i + 1; + if (4 < i && !strncmp(".git", url + i - 3, 4)) + url_len = i - 3; for (ref = stale_refs; ref; ref = ref->next) { if (!dry_run) result |= delete_ref(ref->name, NULL, 0); + if (verbosity >= 0 && !shown_url) { + fprintf(stderr, _("From %.*s\n"), url_len, url); + shown_url = 1; + } if (verbosity >= 0) { fprintf(stderr, " x %-*s %-*s -> %s\n", - TRANSPORT_SUMMARY_WIDTH, "[deleted]", - REFCOL_WIDTH, "(none)", prettify_refname(ref->name)); + TRANSPORT_SUMMARY(_("[deleted]")), + REFCOL_WIDTH, _("(none)"), prettify_refname(ref->name)); warn_dangling_symref(stderr, dangling_msg, ref->name); } } + free(url); free_refs(stale_refs); return result; } -static int add_existing(const char *refname, const unsigned char *sha1, - int flag, void *cbdata) -{ - struct string_list *list = (struct string_list *)cbdata; - struct string_list_item *item = string_list_insert(refname, list); - item->util = (void *)sha1; - return 0; -} - -static int will_fetch(struct ref **head, const unsigned char *sha1) -{ - struct ref *rm = *head; - while (rm) { - if (!hashcmp(rm->old_sha1, sha1)) - return 1; - rm = rm->next; - } - return 0; -} - -struct tag_data { - struct ref **head; - struct ref ***tail; -}; - -static int add_to_tail(struct string_list_item *item, void *cb_data) -{ - struct tag_data *data = (struct tag_data *)cb_data; - struct ref *rm = NULL; - - /* We have already decided to ignore this item */ - if (!item->util) - return 0; - - rm = alloc_ref(item->string); - rm->peer_ref = alloc_ref(item->string); - hashcpy(rm->old_sha1, item->util); - - **data->tail = rm; - *data->tail = &rm->next; - - return 0; -} - -static void find_non_local_tags(struct transport *transport, - struct ref **head, - struct ref ***tail) -{ - struct string_list existing_refs = { NULL, 0, 0, 0 }; - struct string_list remote_refs = { NULL, 0, 0, 0 }; - struct tag_data data; - const struct ref *ref; - struct string_list_item *item = NULL; - data.head = head; data.tail = tail; - - for_each_ref(add_existing, &existing_refs); - for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) { - if (prefixcmp(ref->name, "refs/tags")) - continue; - - /* - * The peeled ref always follows the matching base - * ref, so if we see a peeled ref that we don't want - * to fetch then we can mark the ref entry in the list - * as one to ignore by setting util to NULL. - */ - if (!suffixcmp(ref->name, "^{}")) { - if (item && !has_sha1_file(ref->old_sha1) && - !will_fetch(head, ref->old_sha1) && - !has_sha1_file(item->util) && - !will_fetch(head, item->util)) - item->util = NULL; - item = NULL; - continue; - } - - /* - * If item is non-NULL here, then we previously saw a - * ref not followed by a peeled reference, so we need - * to check if it is a lightweight tag that we want to - * fetch. - */ - if (item && !has_sha1_file(item->util) && - !will_fetch(head, item->util)) - item->util = NULL; - - item = NULL; - - /* skip duplicates and refs that we already have */ - if (string_list_has_string(&remote_refs, ref->name) || - string_list_has_string(&existing_refs, ref->name)) - continue; - - item = string_list_insert(ref->name, &remote_refs); - item->util = (void *)ref->old_sha1; - } - string_list_clear(&existing_refs, 0); - - /* - * We may have a final lightweight tag that needs to be - * checked to see if it needs fetching. - */ - if (item && !has_sha1_file(item->util) && - !will_fetch(head, item->util)) - item->util = NULL; - - /* - * For all the tags in the remote_refs string list, call - * add_to_tail to add them to the list of refs to be fetched - */ - for_each_string_list(add_to_tail, &remote_refs, &data); - - string_list_clear(&remote_refs, 0); -} - static void check_not_current_branch(struct ref *ref_map) { struct branch *current_branch = branch_get(NULL); @@ -649,8 +801,8 @@ static void check_not_current_branch(struct ref *ref_map) for (; ref_map; ref_map = ref_map->next) if (ref_map->peer_ref && !strcmp(current_branch->refname, ref_map->peer_ref->name)) - die("Refusing to fetch into current branch %s " - "of non-bare repository", current_branch->refname); + die(_("Refusing to fetch into current branch %s " + "of non-bare repository"), current_branch->refname); } static int truncate_fetch_head(void) @@ -659,35 +811,81 @@ static int truncate_fetch_head(void) FILE *fp = fopen(filename, "w"); if (!fp) - return error("cannot open %s: %s\n", filename, strerror(errno)); + return error(_("cannot open %s: %s\n"), filename, strerror(errno)); fclose(fp); return 0; } +static void set_option(struct transport *transport, const char *name, const char *value) +{ + int r = transport_set_option(transport, name, value); + if (r < 0) + die(_("Option \"%s\" value \"%s\" is not valid for %s"), + name, value, transport->url); + if (r > 0) + warning(_("Option \"%s\" is ignored for %s\n"), + name, transport->url); +} + +static struct transport *prepare_transport(struct remote *remote) +{ + struct transport *transport; + transport = transport_get(remote, NULL); + transport_set_verbosity(transport, verbosity, progress); + if (upload_pack) + set_option(transport, TRANS_OPT_UPLOADPACK, upload_pack); + if (keep) + set_option(transport, TRANS_OPT_KEEP, "yes"); + if (depth) + set_option(transport, TRANS_OPT_DEPTH, depth); + if (update_shallow) + set_option(transport, TRANS_OPT_UPDATE_SHALLOW, "yes"); + return transport; +} + +static void backfill_tags(struct transport *transport, struct ref *ref_map) +{ + if (transport->cannot_reuse) { + gsecondary = prepare_transport(transport->remote); + transport = gsecondary; + } + + transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL); + transport_set_option(transport, TRANS_OPT_DEPTH, "0"); + fetch_refs(transport, ref_map); + + if (gsecondary) { + transport_disconnect(gsecondary); + gsecondary = NULL; + } +} + static int do_fetch(struct transport *transport, struct refspec *refs, int ref_count) { - struct string_list existing_refs = { NULL, 0, 0, 0 }; - struct string_list_item *peer_item = NULL; + struct string_list existing_refs = STRING_LIST_INIT_DUP; struct ref *ref_map; struct ref *rm; int autotags = (transport->remote->fetch_tags == 1); + int retcode = 0; for_each_ref(add_existing, &existing_refs); - if (transport->remote->fetch_tags == 2 && tags != TAGS_UNSET) - tags = TAGS_SET; - if (transport->remote->fetch_tags == -1) - tags = TAGS_UNSET; + if (tags == TAGS_DEFAULT) { + if (transport->remote->fetch_tags == 2) + tags = TAGS_SET; + if (transport->remote->fetch_tags == -1) + tags = TAGS_UNSET; + } if (!transport->get_refs_list || !transport->fetch) - die("Don't know how to fetch from %s", transport->url); + die(_("Don't know how to fetch from %s"), transport->url); /* if not appending, truncate FETCH_HEAD */ if (!append && !dry_run) { - int errcode = truncate_fetch_head(); - if (errcode) - return errcode; + retcode = truncate_fetch_head(); + if (retcode) + goto cleanup; } ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags); @@ -696,8 +894,9 @@ static int do_fetch(struct transport *transport, for (rm = ref_map; rm; rm = rm->next) { if (rm->peer_ref) { - peer_item = string_list_lookup(rm->peer_ref->name, - &existing_refs); + struct string_list_item *peer_item = + string_list_lookup(&existing_refs, + rm->peer_ref->name); if (peer_item) hashcpy(rm->peer_ref->old_sha1, peer_item->util); @@ -706,12 +905,26 @@ static int do_fetch(struct transport *transport, if (tags == TAGS_DEFAULT && autotags) transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1"); + if (prune) { + /* + * We only prune based on refspecs specified + * explicitly (via command line or configuration); we + * don't care whether --tags was specified. + */ + if (ref_count) { + prune_refs(refs, ref_count, ref_map, transport->url); + } else { + prune_refs(transport->remote->fetch, + transport->remote->fetch_refspec_nr, + ref_map, + transport->url); + } + } if (fetch_refs(transport, ref_map)) { free_refs(ref_map); - return 1; + retcode = 1; + goto cleanup; } - if (prune) - prune_refs(transport, ref_map); free_refs(ref_map); /* if neither --no-tags nor --tags was specified, do automated tag @@ -720,33 +933,21 @@ static int do_fetch(struct transport *transport, struct ref **tail = &ref_map; ref_map = NULL; find_non_local_tags(transport, &ref_map, &tail); - if (ref_map) { - transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL); - transport_set_option(transport, TRANS_OPT_DEPTH, "0"); - fetch_refs(transport, ref_map); - } + if (ref_map) + backfill_tags(transport, ref_map); free_refs(ref_map); } - return 0; -} - -static void set_option(const char *name, const char *value) -{ - int r = transport_set_option(transport, name, value); - if (r < 0) - die("Option \"%s\" value \"%s\" is not valid for %s", - name, value, transport->url); - if (r > 0) - warning("Option \"%s\" is ignored for %s\n", - name, transport->url); + cleanup: + string_list_clear(&existing_refs, 1); + return retcode; } static int get_one_remote_for_fetch(struct remote *remote, void *priv) { struct string_list *list = priv; if (!remote->skip_default_update) - string_list_append(remote->name, list); + string_list_append(list, remote->name); return 0; } @@ -759,14 +960,14 @@ static int get_remote_group(const char *key, const char *value, void *priv) { struct remote_group_data *g = priv; - if (!prefixcmp(key, "remotes.") && + if (starts_with(key, "remotes.") && !strcmp(key + 8, g->name)) { /* split list by white space */ int space = strcspn(value, " \t\n"); while (*value) { if (space > 1) { - string_list_append(xstrndup(value, space), - g->list); + string_list_append(g->list, + xstrndup(value, space)); } value += space + (value[space] != '\0'); space = strcspn(value, " \t\n"); @@ -788,33 +989,44 @@ static int add_remote_or_group(const char *name, struct string_list *list) if (!remote_is_configured(name)) return 0; remote = remote_get(name); - string_list_append(remote->name, list); + string_list_append(list, remote->name); } return 1; } -static int fetch_multiple(struct string_list *list) +static void add_options_to_argv(struct argv_array *argv) { - int i, result = 0; - const char *argv[11] = { "fetch", "--append" }; - int argc = 2; - if (dry_run) - argv[argc++] = "--dry-run"; - if (prune) - argv[argc++] = "--prune"; + argv_array_push(argv, "--dry-run"); + if (prune != -1) + argv_array_push(argv, prune ? "--prune" : "--no-prune"); if (update_head_ok) - argv[argc++] = "--update-head-ok"; + argv_array_push(argv, "--update-head-ok"); if (force) - argv[argc++] = "--force"; + argv_array_push(argv, "--force"); if (keep) - argv[argc++] = "--keep"; + argv_array_push(argv, "--keep"); + if (recurse_submodules == RECURSE_SUBMODULES_ON) + argv_array_push(argv, "--recurse-submodules"); + else if (recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) + argv_array_push(argv, "--recurse-submodules=on-demand"); + if (tags == TAGS_SET) + argv_array_push(argv, "--tags"); + else if (tags == TAGS_UNSET) + argv_array_push(argv, "--no-tags"); if (verbosity >= 2) - argv[argc++] = "-v"; + argv_array_push(argv, "-v"); if (verbosity >= 1) - argv[argc++] = "-v"; + argv_array_push(argv, "-v"); else if (verbosity < 0) - argv[argc++] = "-q"; + argv_array_push(argv, "-q"); + +} + +static int fetch_multiple(struct string_list *list) +{ + int i, result = 0; + struct argv_array argv = ARGV_ARRAY_INIT; if (!append && !dry_run) { int errcode = truncate_fetch_head(); @@ -822,55 +1034,59 @@ static int fetch_multiple(struct string_list *list) return errcode; } + argv_array_pushl(&argv, "fetch", "--append", NULL); + add_options_to_argv(&argv); + for (i = 0; i < list->nr; i++) { const char *name = list->items[i].string; - argv[argc] = name; - argv[argc + 1] = NULL; + argv_array_push(&argv, name); if (verbosity >= 0) - printf("Fetching %s\n", name); - if (run_command_v_opt(argv, RUN_GIT_CMD)) { - error("Could not fetch %s", name); + printf(_("Fetching %s\n"), name); + if (run_command_v_opt(argv.argv, RUN_GIT_CMD)) { + error(_("Could not fetch %s"), name); result = 1; } + argv_array_pop(&argv); } + argv_array_clear(&argv); return result; } static int fetch_one(struct remote *remote, int argc, const char **argv) { - int i; static const char **refs = NULL; + struct refspec *refspec; int ref_nr = 0; int exit_code; if (!remote) - die("Where do you want to fetch from today?"); - - transport = transport_get(remote, NULL); - transport_set_verbosity(transport, verbosity, progress); - if (upload_pack) - set_option(TRANS_OPT_UPLOADPACK, upload_pack); - if (keep) - set_option(TRANS_OPT_KEEP, "yes"); - if (depth) - set_option(TRANS_OPT_DEPTH, depth); + die(_("No remote repository specified. Please, specify either a URL or a\n" + "remote name from which new revisions should be fetched.")); + + gtransport = prepare_transport(remote); + + if (prune < 0) { + /* no command line request */ + if (0 <= gtransport->remote->prune) + prune = gtransport->remote->prune; + else if (0 <= fetch_prune_config) + prune = fetch_prune_config; + else + prune = PRUNE_BY_DEFAULT; + } if (argc > 0) { int j = 0; + int i; refs = xcalloc(argc + 1, sizeof(const char *)); for (i = 0; i < argc; i++) { if (!strcmp(argv[i], "tag")) { - char *ref; i++; if (i >= argc) - die("You need to specify a tag name."); - ref = xmalloc(strlen(argv[i]) * 2 + 22); - strcpy(ref, "refs/tags/"); - strcat(ref, argv[i]); - strcat(ref, ":refs/tags/"); - strcat(ref, argv[i]); - refs[j++] = ref; + die(_("You need to specify a tag name.")); + refs[j++] = xstrfmt("refs/tags/%s:refs/tags/%s", + argv[i], argv[i]); } else refs[j++] = argv[i]; } @@ -880,33 +1096,64 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) sigchain_push_common(unlock_pack_on_signal); atexit(unlock_pack); - exit_code = do_fetch(transport, - parse_fetch_refspec(ref_nr, refs), ref_nr); - transport_disconnect(transport); - transport = NULL; + refspec = parse_fetch_refspec(ref_nr, refs); + exit_code = do_fetch(gtransport, refspec, ref_nr); + free_refspec(ref_nr, refspec); + transport_disconnect(gtransport); + gtransport = NULL; return exit_code; } int cmd_fetch(int argc, const char **argv, const char *prefix) { int i; - struct string_list list = { NULL, 0, 0, 0 }; + struct string_list list = STRING_LIST_INIT_NODUP; struct remote *remote; int result = 0; + struct argv_array argv_gc_auto = ARGV_ARRAY_INIT; + + packet_trace_identity("fetch"); /* Record the command line for the reflog */ strbuf_addstr(&default_rla, "fetch"); for (i = 1; i < argc; i++) strbuf_addf(&default_rla, " %s", argv[i]); + git_config(git_fetch_config, NULL); + argc = parse_options(argc, argv, prefix, builtin_fetch_options, builtin_fetch_usage, 0); + if (unshallow) { + if (depth) + die(_("--depth and --unshallow cannot be used together")); + else if (!is_repository_shallow()) + die(_("--unshallow on a complete repository does not make sense")); + else { + static char inf_depth[12]; + sprintf(inf_depth, "%d", INFINITE_DEPTH); + depth = inf_depth; + } + } + + /* no need to be strict, transport_set_option() will validate it again */ + if (depth && atoi(depth) < 1) + die(_("depth %s is not a positive number"), depth); + + if (recurse_submodules != RECURSE_SUBMODULES_OFF) { + if (recurse_submodules_default) { + int arg = parse_fetch_recurse_submodules_arg("--recurse-submodules-default", recurse_submodules_default); + set_config_fetch_recurse_submodules(arg); + } + gitmodules_config(); + git_config(submodule_config, NULL); + } + if (all) { if (argc == 1) - die("fetch --all does not take a repository argument"); + die(_("fetch --all does not take a repository argument")); else if (argc > 1) - die("fetch --all does not make sense with refspecs"); + die(_("fetch --all does not make sense with refspecs")); (void) for_each_remote(get_one_remote_for_fetch, &list); result = fetch_multiple(&list); } else if (argc == 0) { @@ -917,7 +1164,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) /* All arguments are assumed to be remotes or groups */ for (i = 0; i < argc; i++) if (!add_remote_or_group(argv[i], &list)) - die("No such remote or remote group: %s", argv[i]); + die(_("No such remote or remote group: %s"), argv[i]); result = fetch_multiple(&list); } else { /* Single remote or group */ @@ -925,7 +1172,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) if (list.nr > 1) { /* More than one remote */ if (argc > 1) - die("Fetching a group and specifying refspecs does not make sense"); + die(_("Fetching a group and specifying refspecs does not make sense")); result = fetch_multiple(&list); } else { /* Zero or one remotes */ @@ -934,9 +1181,26 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) } } + if (!result && (recurse_submodules != RECURSE_SUBMODULES_OFF)) { + struct argv_array options = ARGV_ARRAY_INIT; + + add_options_to_argv(&options); + result = fetch_populated_submodules(&options, + submodule_prefix, + recurse_submodules, + verbosity < 0); + argv_array_clear(&options); + } + /* All names were strdup()ed or strndup()ed */ list.strdup_strings = 1; string_list_clear(&list, 0); + argv_array_pushl(&argv_gc_auto, "gc", "--auto", NULL); + if (verbosity < 0) + argv_array_push(&argv_gc_auto, "--quiet"); + run_command_v_opt(argv_gc_auto.argv, RUN_GIT_CMD); + argv_array_clear(&argv_gc_auto); + return result; } |