diff options
Diffstat (limited to 'builtin/remote.c')
| -rw-r--r-- | builtin/remote.c | 1782 |
1 files changed, 1782 insertions, 0 deletions
diff --git a/builtin/remote.c b/builtin/remote.c new file mode 100644 index 0000000..729f6f3 --- /dev/null +++ b/builtin/remote.c @@ -0,0 +1,1782 @@ +#include "builtin.h" +#include "config.h" +#include "parse-options.h" +#include "transport.h" +#include "remote.h" +#include "string-list.h" +#include "strbuf.h" +#include "run-command.h" +#include "rebase.h" +#include "refs.h" +#include "refspec.h" +#include "object-store.h" +#include "strvec.h" +#include "commit-reach.h" +#include "progress.h" + +static const char * const builtin_remote_usage[] = { + "git remote [-v | --verbose]", + N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags | --no-tags] [--mirror=<fetch|push>] <name> <url>"), + N_("git remote rename [--[no-]progress] <old> <new>"), + N_("git remote remove <name>"), + N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"), + N_("git remote [-v | --verbose] show [-n] <name>"), + N_("git remote prune [-n | --dry-run] <name>"), + N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"), + N_("git remote set-branches [--add] <name> <branch>..."), + N_("git remote get-url [--push] [--all] <name>"), + N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"), + N_("git remote set-url --add <name> <newurl>"), + N_("git remote set-url --delete <name> <url>"), + NULL +}; + +static const char * const builtin_remote_add_usage[] = { + N_("git remote add [<options>] <name> <url>"), + NULL +}; + +static const char * const builtin_remote_rename_usage[] = { + N_("git remote rename [--[no-]progress] <old> <new>"), + NULL +}; + +static const char * const builtin_remote_rm_usage[] = { + N_("git remote remove <name>"), + NULL +}; + +static const char * const builtin_remote_sethead_usage[] = { + N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"), + NULL +}; + +static const char * const builtin_remote_setbranches_usage[] = { + N_("git remote set-branches <name> <branch>..."), + N_("git remote set-branches --add <name> <branch>..."), + NULL +}; + +static const char * const builtin_remote_show_usage[] = { + N_("git remote show [<options>] <name>"), + NULL +}; + +static const char * const builtin_remote_prune_usage[] = { + N_("git remote prune [<options>] <name>"), + NULL +}; + +static const char * const builtin_remote_update_usage[] = { + N_("git remote update [<options>] [<group> | <remote>]..."), + NULL +}; + +static const char * const builtin_remote_geturl_usage[] = { + N_("git remote get-url [--push] [--all] <name>"), + NULL +}; + +static const char * const builtin_remote_seturl_usage[] = { + N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"), + N_("git remote set-url --add <name> <newurl>"), + N_("git remote set-url --delete <name> <url>"), + NULL +}; + +#define GET_REF_STATES (1<<0) +#define GET_HEAD_NAMES (1<<1) +#define GET_PUSH_REF_STATES (1<<2) + +static int verbose; + +static int fetch_remote(const char *name) +{ + struct child_process cmd = CHILD_PROCESS_INIT; + + strvec_push(&cmd.args, "fetch"); + if (verbose) + strvec_push(&cmd.args, "-v"); + strvec_push(&cmd.args, name); + cmd.git_cmd = 1; + printf_ln(_("Updating %s"), name); + if (run_command(&cmd)) + return error(_("Could not fetch %s"), name); + return 0; +} + +enum { + TAGS_UNSET = 0, + TAGS_DEFAULT = 1, + TAGS_SET = 2 +}; + +#define MIRROR_NONE 0 +#define MIRROR_FETCH 1 +#define MIRROR_PUSH 2 +#define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH) + +static void add_branch(const char *key, const char *branchname, + const char *remotename, int mirror, struct strbuf *tmp) +{ + strbuf_reset(tmp); + strbuf_addch(tmp, '+'); + if (mirror) + strbuf_addf(tmp, "refs/%s:refs/%s", + branchname, branchname); + else + strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s", + branchname, remotename, branchname); + git_config_set_multivar(key, tmp->buf, "^$", 0); +} + +static const char mirror_advice[] = +N_("--mirror is dangerous and deprecated; please\n" + "\t use --mirror=fetch or --mirror=push instead"); + +static int parse_mirror_opt(const struct option *opt, const char *arg, int not) +{ + unsigned *mirror = opt->value; + if (not) + *mirror = MIRROR_NONE; + else if (!arg) { + warning("%s", _(mirror_advice)); + *mirror = MIRROR_BOTH; + } + else if (!strcmp(arg, "fetch")) + *mirror = MIRROR_FETCH; + else if (!strcmp(arg, "push")) + *mirror = MIRROR_PUSH; + else + return error(_("unknown mirror argument: %s"), arg); + return 0; +} + +static int add(int argc, const char **argv, const char *prefix) +{ + int fetch = 0, fetch_tags = TAGS_DEFAULT; + unsigned mirror = MIRROR_NONE; + struct string_list track = STRING_LIST_INIT_NODUP; + const char *master = NULL; + struct remote *remote; + struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT; + const char *name, *url; + int i; + + struct option options[] = { + OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")), + OPT_SET_INT(0, "tags", &fetch_tags, + N_("import all tags and associated objects when fetching"), + TAGS_SET), + OPT_SET_INT(0, NULL, &fetch_tags, + N_("or do not fetch any tag at all (--no-tags)"), TAGS_UNSET), + OPT_STRING_LIST('t', "track", &track, N_("branch"), + N_("branch(es) to track")), + OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")), + OPT_CALLBACK_F(0, "mirror", &mirror, "(push|fetch)", + N_("set up remote as a mirror to push to or fetch from"), + PARSE_OPT_OPTARG | PARSE_OPT_COMP_ARG, parse_mirror_opt), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + builtin_remote_add_usage, 0); + + if (argc != 2) + usage_with_options(builtin_remote_add_usage, options); + + if (mirror && master) + die(_("specifying a master branch makes no sense with --mirror")); + if (mirror && !(mirror & MIRROR_FETCH) && track.nr) + die(_("specifying branches to track makes sense only with fetch mirrors")); + + name = argv[0]; + url = argv[1]; + + remote = remote_get(name); + if (remote_is_configured(remote, 1)) { + error(_("remote %s already exists."), name); + exit(3); + } + + if (!valid_remote_name(name)) + die(_("'%s' is not a valid remote name"), name); + + strbuf_addf(&buf, "remote.%s.url", name); + git_config_set(buf.buf, url); + + if (!mirror || mirror & MIRROR_FETCH) { + strbuf_reset(&buf); + strbuf_addf(&buf, "remote.%s.fetch", name); + if (track.nr == 0) + string_list_append(&track, "*"); + for (i = 0; i < track.nr; i++) { + add_branch(buf.buf, track.items[i].string, + name, mirror, &buf2); + } + } + + if (mirror & MIRROR_PUSH) { + strbuf_reset(&buf); + strbuf_addf(&buf, "remote.%s.mirror", name); + git_config_set(buf.buf, "true"); + } + + if (fetch_tags != TAGS_DEFAULT) { + strbuf_reset(&buf); + strbuf_addf(&buf, "remote.%s.tagOpt", name); + git_config_set(buf.buf, + fetch_tags == TAGS_SET ? "--tags" : "--no-tags"); + } + + if (fetch && fetch_remote(name)) + return 1; + + if (master) { + strbuf_reset(&buf); + strbuf_addf(&buf, "refs/remotes/%s/HEAD", name); + + strbuf_reset(&buf2); + strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master); + + if (create_symref(buf.buf, buf2.buf, "remote add")) + return error(_("Could not setup master '%s'"), master); + } + + strbuf_release(&buf); + strbuf_release(&buf2); + string_list_clear(&track, 0); + + return 0; +} + +struct branch_info { + char *remote_name; + struct string_list merge; + enum rebase_type rebase; + char *push_remote_name; +}; + +static struct string_list branch_list = STRING_LIST_INIT_NODUP; + +static const char *abbrev_ref(const char *name, const char *prefix) +{ + skip_prefix(name, prefix, &name); + return name; +} +#define abbrev_branch(name) abbrev_ref((name), "refs/heads/") + +static int config_read_branches(const char *key, const char *value, + void *data UNUSED) +{ + const char *orig_key = key; + char *name; + struct string_list_item *item; + struct branch_info *info; + enum { REMOTE, MERGE, REBASE, PUSH_REMOTE } type; + size_t key_len; + + if (!starts_with(key, "branch.")) + return 0; + + key += strlen("branch."); + if (strip_suffix(key, ".remote", &key_len)) + type = REMOTE; + else if (strip_suffix(key, ".merge", &key_len)) + type = MERGE; + else if (strip_suffix(key, ".rebase", &key_len)) + type = REBASE; + else if (strip_suffix(key, ".pushremote", &key_len)) + type = PUSH_REMOTE; + else + return 0; + name = xmemdupz(key, key_len); + + item = string_list_insert(&branch_list, name); + + if (!item->util) + item->util = xcalloc(1, sizeof(struct branch_info)); + info = item->util; + switch (type) { + case REMOTE: + if (info->remote_name) + warning(_("more than one %s"), orig_key); + info->remote_name = xstrdup(value); + break; + case MERGE: { + char *space = strchr(value, ' '); + value = abbrev_branch(value); + while (space) { + char *merge; + merge = xstrndup(value, space - value); + string_list_append(&info->merge, merge); + value = abbrev_branch(space + 1); + space = strchr(value, ' '); + } + string_list_append(&info->merge, xstrdup(value)); + break; + } + case REBASE: + /* + * Consider invalid values as false and check the + * truth value with >= REBASE_TRUE. + */ + info->rebase = rebase_parse_value(value); + if (info->rebase == REBASE_INVALID) + warning(_("unhandled branch.%s.rebase=%s; assuming " + "'true'"), name, value); + break; + case PUSH_REMOTE: + if (info->push_remote_name) + warning(_("more than one %s"), orig_key); + info->push_remote_name = xstrdup(value); + break; + default: + BUG("unexpected type=%d", type); + } + + return 0; +} + +static void read_branches(void) +{ + if (branch_list.nr) + return; + git_config(config_read_branches, NULL); +} + +struct ref_states { + struct remote *remote; + struct string_list new_refs, skipped, stale, tracked, heads, push; + int queried; +}; + +#define REF_STATES_INIT { \ + .new_refs = STRING_LIST_INIT_DUP, \ + .skipped = STRING_LIST_INIT_DUP, \ + .stale = STRING_LIST_INIT_DUP, \ + .tracked = STRING_LIST_INIT_DUP, \ + .heads = STRING_LIST_INIT_DUP, \ + .push = STRING_LIST_INIT_DUP, \ +} + +static int get_ref_states(const struct ref *remote_refs, struct ref_states *states) +{ + struct ref *fetch_map = NULL, **tail = &fetch_map; + struct ref *ref, *stale_refs; + int i; + + for (i = 0; i < states->remote->fetch.nr; i++) + if (get_fetch_map(remote_refs, &states->remote->fetch.items[i], &tail, 1)) + die(_("Could not get fetch map for refspec %s"), + states->remote->fetch.raw[i]); + + for (ref = fetch_map; ref; ref = ref->next) { + if (omit_name_by_refspec(ref->name, &states->remote->fetch)) + string_list_append(&states->skipped, abbrev_branch(ref->name)); + else if (!ref->peer_ref || !ref_exists(ref->peer_ref->name)) + string_list_append(&states->new_refs, abbrev_branch(ref->name)); + else + string_list_append(&states->tracked, abbrev_branch(ref->name)); + } + stale_refs = get_stale_heads(&states->remote->fetch, fetch_map); + for (ref = stale_refs; ref; ref = ref->next) { + struct string_list_item *item = + string_list_append(&states->stale, abbrev_branch(ref->name)); + item->util = xstrdup(ref->name); + } + free_refs(stale_refs); + free_refs(fetch_map); + + string_list_sort(&states->new_refs); + string_list_sort(&states->skipped); + string_list_sort(&states->tracked); + string_list_sort(&states->stale); + + return 0; +} + +struct push_info { + char *dest; + int forced; + enum { + PUSH_STATUS_CREATE = 0, + PUSH_STATUS_DELETE, + PUSH_STATUS_UPTODATE, + PUSH_STATUS_FASTFORWARD, + PUSH_STATUS_OUTOFDATE, + PUSH_STATUS_NOTQUERIED + } status; +}; + +static int get_push_ref_states(const struct ref *remote_refs, + struct ref_states *states) +{ + struct remote *remote = states->remote; + struct ref *ref, *local_refs, *push_map; + if (remote->mirror) + return 0; + + local_refs = get_local_heads(); + push_map = copy_ref_list(remote_refs); + + match_push_refs(local_refs, &push_map, &remote->push, MATCH_REFS_NONE); + + for (ref = push_map; ref; ref = ref->next) { + struct string_list_item *item; + struct push_info *info; + + if (!ref->peer_ref) + continue; + oidcpy(&ref->new_oid, &ref->peer_ref->new_oid); + + item = string_list_append(&states->push, + abbrev_branch(ref->peer_ref->name)); + item->util = xcalloc(1, sizeof(struct push_info)); + info = item->util; + info->forced = ref->force; + info->dest = xstrdup(abbrev_branch(ref->name)); + + if (is_null_oid(&ref->new_oid)) { + info->status = PUSH_STATUS_DELETE; + } else if (oideq(&ref->old_oid, &ref->new_oid)) + info->status = PUSH_STATUS_UPTODATE; + else if (is_null_oid(&ref->old_oid)) + info->status = PUSH_STATUS_CREATE; + else if (has_object_file(&ref->old_oid) && + ref_newer(&ref->new_oid, &ref->old_oid)) + info->status = PUSH_STATUS_FASTFORWARD; + else + info->status = PUSH_STATUS_OUTOFDATE; + } + free_refs(local_refs); + free_refs(push_map); + return 0; +} + +static int get_push_ref_states_noquery(struct ref_states *states) +{ + int i; + struct remote *remote = states->remote; + struct string_list_item *item; + struct push_info *info; + + if (remote->mirror) + return 0; + + if (!remote->push.nr) { + item = string_list_append(&states->push, _("(matching)")); + info = item->util = xcalloc(1, sizeof(struct push_info)); + info->status = PUSH_STATUS_NOTQUERIED; + info->dest = xstrdup(item->string); + } + for (i = 0; i < remote->push.nr; i++) { + const struct refspec_item *spec = &remote->push.items[i]; + if (spec->matching) + item = string_list_append(&states->push, _("(matching)")); + else if (strlen(spec->src)) + item = string_list_append(&states->push, spec->src); + else + item = string_list_append(&states->push, _("(delete)")); + + info = item->util = xcalloc(1, sizeof(struct push_info)); + info->forced = spec->force; + info->status = PUSH_STATUS_NOTQUERIED; + info->dest = xstrdup(spec->dst ? spec->dst : item->string); + } + return 0; +} + +static int get_head_names(const struct ref *remote_refs, struct ref_states *states) +{ + struct ref *ref, *matches; + struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map; + struct refspec_item refspec; + + memset(&refspec, 0, sizeof(refspec)); + refspec.force = 0; + refspec.pattern = 1; + refspec.src = refspec.dst = "refs/heads/*"; + get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0); + matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"), + fetch_map, 1); + for (ref = matches; ref; ref = ref->next) + string_list_append(&states->heads, abbrev_branch(ref->name)); + + free_refs(fetch_map); + free_refs(matches); + + return 0; +} + +struct known_remote { + struct known_remote *next; + struct remote *remote; +}; + +struct known_remotes { + struct remote *to_delete; + struct known_remote *list; +}; + +static int add_known_remote(struct remote *remote, void *cb_data) +{ + struct known_remotes *all = cb_data; + struct known_remote *r; + + if (!strcmp(all->to_delete->name, remote->name)) + return 0; + + r = xmalloc(sizeof(*r)); + r->remote = remote; + r->next = all->list; + all->list = r; + return 0; +} + +struct branches_for_remote { + struct remote *remote; + struct string_list *branches, *skipped; + struct known_remotes *keep; +}; + +static int add_branch_for_removal(const char *refname, + const struct object_id *oid UNUSED, + int flags UNUSED, void *cb_data) +{ + struct branches_for_remote *branches = cb_data; + struct refspec_item refspec; + struct known_remote *kr; + + memset(&refspec, 0, sizeof(refspec)); + refspec.dst = (char *)refname; + if (remote_find_tracking(branches->remote, &refspec)) + return 0; + + /* don't delete a branch if another remote also uses it */ + for (kr = branches->keep->list; kr; kr = kr->next) { + memset(&refspec, 0, sizeof(refspec)); + refspec.dst = (char *)refname; + if (!remote_find_tracking(kr->remote, &refspec)) + return 0; + } + + /* don't delete non-remote-tracking refs */ + if (!starts_with(refname, "refs/remotes/")) { + /* advise user how to delete local branches */ + if (starts_with(refname, "refs/heads/")) + string_list_append(branches->skipped, + abbrev_branch(refname)); + /* silently skip over other non-remote refs */ + return 0; + } + + string_list_append(branches->branches, refname); + + return 0; +} + +struct rename_info { + const char *old_name; + const char *new_name; + struct string_list *remote_branches; + uint32_t symrefs_nr; +}; + +static int read_remote_branches(const char *refname, + const struct object_id *oid UNUSED, + int flags UNUSED, void *cb_data) +{ + struct rename_info *rename = cb_data; + struct strbuf buf = STRBUF_INIT; + struct string_list_item *item; + int flag; + const char *symref; + + strbuf_addf(&buf, "refs/remotes/%s/", rename->old_name); + if (starts_with(refname, buf.buf)) { + item = string_list_append(rename->remote_branches, refname); + symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING, + NULL, &flag); + if (symref && (flag & REF_ISSYMREF)) { + item->util = xstrdup(symref); + rename->symrefs_nr++; + } else { + item->util = NULL; + } + } + strbuf_release(&buf); + + return 0; +} + +static int migrate_file(struct remote *remote) +{ + struct strbuf buf = STRBUF_INIT; + int i; + + strbuf_addf(&buf, "remote.%s.url", remote->name); + for (i = 0; i < remote->url_nr; i++) + git_config_set_multivar(buf.buf, remote->url[i], "^$", 0); + strbuf_reset(&buf); + strbuf_addf(&buf, "remote.%s.push", remote->name); + for (i = 0; i < remote->push.raw_nr; i++) + git_config_set_multivar(buf.buf, remote->push.raw[i], "^$", 0); + strbuf_reset(&buf); + strbuf_addf(&buf, "remote.%s.fetch", remote->name); + for (i = 0; i < remote->fetch.raw_nr; i++) + git_config_set_multivar(buf.buf, remote->fetch.raw[i], "^$", 0); + if (remote->origin == REMOTE_REMOTES) + unlink_or_warn(git_path("remotes/%s", remote->name)); + else if (remote->origin == REMOTE_BRANCHES) + unlink_or_warn(git_path("branches/%s", remote->name)); + strbuf_release(&buf); + + return 0; +} + +struct push_default_info +{ + const char *old_name; + enum config_scope scope; + struct strbuf origin; + int linenr; +}; + +static int config_read_push_default(const char *key, const char *value, + void *cb) +{ + struct push_default_info* info = cb; + if (strcmp(key, "remote.pushdefault") || + !value || strcmp(value, info->old_name)) + return 0; + + info->scope = current_config_scope(); + strbuf_reset(&info->origin); + strbuf_addstr(&info->origin, current_config_name()); + info->linenr = current_config_line(); + + return 0; +} + +static void handle_push_default(const char* old_name, const char* new_name) +{ + struct push_default_info push_default = { + old_name, CONFIG_SCOPE_UNKNOWN, STRBUF_INIT, -1 }; + git_config(config_read_push_default, &push_default); + if (push_default.scope >= CONFIG_SCOPE_COMMAND) + ; /* pass */ + else if (push_default.scope >= CONFIG_SCOPE_LOCAL) { + int result = git_config_set_gently("remote.pushDefault", + new_name); + if (new_name && result && result != CONFIG_NOTHING_SET) + die(_("could not set '%s'"), "remote.pushDefault"); + else if (!new_name && result && result != CONFIG_NOTHING_SET) + die(_("could not unset '%s'"), "remote.pushDefault"); + } else if (push_default.scope >= CONFIG_SCOPE_SYSTEM) { + /* warn */ + warning(_("The %s configuration remote.pushDefault in:\n" + "\t%s:%d\n" + "now names the non-existent remote '%s'"), + config_scope_name(push_default.scope), + push_default.origin.buf, push_default.linenr, + old_name); + } +} + + +static int mv(int argc, const char **argv, const char *prefix) +{ + int show_progress = isatty(2); + struct option options[] = { + OPT_BOOL(0, "progress", &show_progress, N_("force progress reporting")), + OPT_END() + }; + struct remote *oldremote, *newremote; + struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT, + old_remote_context = STRBUF_INIT; + struct string_list remote_branches = STRING_LIST_INIT_DUP; + struct rename_info rename; + int i, refs_renamed_nr = 0, refspec_updated = 0; + struct progress *progress = NULL; + + argc = parse_options(argc, argv, prefix, options, + builtin_remote_rename_usage, 0); + + if (argc != 2) + usage_with_options(builtin_remote_rename_usage, options); + + rename.old_name = argv[0]; + rename.new_name = argv[1]; + rename.remote_branches = &remote_branches; + rename.symrefs_nr = 0; + + oldremote = remote_get(rename.old_name); + if (!remote_is_configured(oldremote, 1)) { + error(_("No such remote: '%s'"), rename.old_name); + exit(2); + } + + if (!strcmp(rename.old_name, rename.new_name) && oldremote->origin != REMOTE_CONFIG) + return migrate_file(oldremote); + + newremote = remote_get(rename.new_name); + if (remote_is_configured(newremote, 1)) { + error(_("remote %s already exists."), rename.new_name); + exit(3); + } + + if (!valid_remote_name(rename.new_name)) + die(_("'%s' is not a valid remote name"), rename.new_name); + + strbuf_addf(&buf, "remote.%s", rename.old_name); + strbuf_addf(&buf2, "remote.%s", rename.new_name); + if (git_config_rename_section(buf.buf, buf2.buf) < 1) + return error(_("Could not rename config section '%s' to '%s'"), + buf.buf, buf2.buf); + + if (oldremote->fetch.raw_nr) { + strbuf_reset(&buf); + strbuf_addf(&buf, "remote.%s.fetch", rename.new_name); + git_config_set_multivar(buf.buf, NULL, NULL, CONFIG_FLAGS_MULTI_REPLACE); + strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old_name); + for (i = 0; i < oldremote->fetch.raw_nr; i++) { + char *ptr; + + strbuf_reset(&buf2); + strbuf_addstr(&buf2, oldremote->fetch.raw[i]); + ptr = strstr(buf2.buf, old_remote_context.buf); + if (ptr) { + refspec_updated = 1; + strbuf_splice(&buf2, + ptr-buf2.buf + strlen(":refs/remotes/"), + strlen(rename.old_name), rename.new_name, + strlen(rename.new_name)); + } else + warning(_("Not updating non-default fetch refspec\n" + "\t%s\n" + "\tPlease update the configuration manually if necessary."), + buf2.buf); + + git_config_set_multivar(buf.buf, buf2.buf, "^$", 0); + } + } + + read_branches(); + for (i = 0; i < branch_list.nr; i++) { + struct string_list_item *item = branch_list.items + i; + struct branch_info *info = item->util; + if (info->remote_name && !strcmp(info->remote_name, rename.old_name)) { + strbuf_reset(&buf); + strbuf_addf(&buf, "branch.%s.remote", item->string); + git_config_set(buf.buf, rename.new_name); + } + if (info->push_remote_name && !strcmp(info->push_remote_name, rename.old_name)) { + strbuf_reset(&buf); + strbuf_addf(&buf, "branch.%s.pushRemote", item->string); + git_config_set(buf.buf, rename.new_name); + } + } + + if (!refspec_updated) + return 0; + + /* + * First remove symrefs, then rename the rest, finally create + * the new symrefs. + */ + for_each_ref(read_remote_branches, &rename); + if (show_progress) { + /* + * Count symrefs twice, since "renaming" them is done by + * deleting and recreating them in two separate passes. + */ + progress = start_progress(_("Renaming remote references"), + rename.remote_branches->nr + rename.symrefs_nr); + } + for (i = 0; i < remote_branches.nr; i++) { + struct string_list_item *item = remote_branches.items + i; + struct strbuf referent = STRBUF_INIT; + + if (refs_read_symbolic_ref(get_main_ref_store(the_repository), item->string, + &referent)) + continue; + if (delete_ref(NULL, item->string, NULL, REF_NO_DEREF)) + die(_("deleting '%s' failed"), item->string); + + strbuf_release(&referent); + display_progress(progress, ++refs_renamed_nr); + } + for (i = 0; i < remote_branches.nr; i++) { + struct string_list_item *item = remote_branches.items + i; + + if (item->util) + continue; + strbuf_reset(&buf); + strbuf_addstr(&buf, item->string); + strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old_name), + rename.new_name, strlen(rename.new_name)); + strbuf_reset(&buf2); + strbuf_addf(&buf2, "remote: renamed %s to %s", + item->string, buf.buf); + if (rename_ref(item->string, buf.buf, buf2.buf)) + die(_("renaming '%s' failed"), item->string); + display_progress(progress, ++refs_renamed_nr); + } + for (i = 0; i < remote_branches.nr; i++) { + struct string_list_item *item = remote_branches.items + i; + + if (!item->util) + continue; + strbuf_reset(&buf); + strbuf_addstr(&buf, item->string); + strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old_name), + rename.new_name, strlen(rename.new_name)); + strbuf_reset(&buf2); + strbuf_addstr(&buf2, item->util); + strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old_name), + rename.new_name, strlen(rename.new_name)); + strbuf_reset(&buf3); + strbuf_addf(&buf3, "remote: renamed %s to %s", + item->string, buf.buf); + if (create_symref(buf.buf, buf2.buf, buf3.buf)) + die(_("creating '%s' failed"), buf.buf); + display_progress(progress, ++refs_renamed_nr); + } + stop_progress(&progress); + string_list_clear(&remote_branches, 1); + + handle_push_default(rename.old_name, rename.new_name); + + return 0; +} + +static int rm(int argc, const char **argv, const char *prefix) +{ + struct option options[] = { + OPT_END() + }; + struct remote *remote; + struct strbuf buf = STRBUF_INIT; + struct known_remotes known_remotes = { NULL, NULL }; + struct string_list branches = STRING_LIST_INIT_DUP; + struct string_list skipped = STRING_LIST_INIT_DUP; + struct branches_for_remote cb_data; + int i, result; + + memset(&cb_data, 0, sizeof(cb_data)); + cb_data.branches = &branches; + cb_data.skipped = &skipped; + cb_data.keep = &known_remotes; + + argc = parse_options(argc, argv, prefix, options, + builtin_remote_rm_usage, 0); + if (argc != 1) + usage_with_options(builtin_remote_rm_usage, options); + + remote = remote_get(argv[0]); + if (!remote_is_configured(remote, 1)) { + error(_("No such remote: '%s'"), argv[0]); + exit(2); + } + + known_remotes.to_delete = remote; + for_each_remote(add_known_remote, &known_remotes); + + read_branches(); + for (i = 0; i < branch_list.nr; i++) { + struct string_list_item *item = branch_list.items + i; + struct branch_info *info = item->util; + if (info->remote_name && !strcmp(info->remote_name, remote->name)) { + const char *keys[] = { "remote", "merge", NULL }, **k; + for (k = keys; *k; k++) { + strbuf_reset(&buf); + strbuf_addf(&buf, "branch.%s.%s", + item->string, *k); + result = git_config_set_gently(buf.buf, NULL); + if (result && result != CONFIG_NOTHING_SET) + die(_("could not unset '%s'"), buf.buf); + } + } + if (info->push_remote_name && !strcmp(info->push_remote_name, remote->name)) { + strbuf_reset(&buf); + strbuf_addf(&buf, "branch.%s.pushremote", item->string); + result = git_config_set_gently(buf.buf, NULL); + if (result && result != CONFIG_NOTHING_SET) + die(_("could not unset '%s'"), buf.buf); + } + } + + /* + * We cannot just pass a function to for_each_ref() which deletes + * the branches one by one, since for_each_ref() relies on cached + * refs, which are invalidated when deleting a branch. + */ + cb_data.remote = remote; + result = for_each_ref(add_branch_for_removal, &cb_data); + strbuf_release(&buf); + + if (!result) + result = delete_refs("remote: remove", &branches, REF_NO_DEREF); + string_list_clear(&branches, 0); + + if (skipped.nr) { + fprintf_ln(stderr, + Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n" + "to delete it, use:", + "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n" + "to delete them, use:", + skipped.nr)); + for (i = 0; i < skipped.nr; i++) + fprintf(stderr, " git branch -d %s\n", + skipped.items[i].string); + } + string_list_clear(&skipped, 0); + + if (!result) { + strbuf_addf(&buf, "remote.%s", remote->name); + if (git_config_rename_section(buf.buf, NULL) < 1) + return error(_("Could not remove config section '%s'"), buf.buf); + + handle_push_default(remote->name, NULL); + } + + return result; +} + +static void clear_push_info(void *util, const char *string UNUSED) +{ + struct push_info *info = util; + free(info->dest); + free(info); +} + +static void free_remote_ref_states(struct ref_states *states) +{ + string_list_clear(&states->new_refs, 0); + string_list_clear(&states->skipped, 0); + string_list_clear(&states->stale, 1); + string_list_clear(&states->tracked, 0); + string_list_clear(&states->heads, 0); + string_list_clear_func(&states->push, clear_push_info); +} + +static int append_ref_to_tracked_list(const char *refname, + const struct object_id *oid UNUSED, + int flags, void *cb_data) +{ + struct ref_states *states = cb_data; + struct refspec_item refspec; + + if (flags & REF_ISSYMREF) + return 0; + + memset(&refspec, 0, sizeof(refspec)); + refspec.dst = (char *)refname; + if (!remote_find_tracking(states->remote, &refspec)) + string_list_append(&states->tracked, abbrev_branch(refspec.src)); + + return 0; +} + +static int get_remote_ref_states(const char *name, + struct ref_states *states, + int query) +{ + states->remote = remote_get(name); + if (!states->remote) + return error(_("No such remote: '%s'"), name); + + read_branches(); + + if (query) { + struct transport *transport; + const struct ref *remote_refs; + + transport = transport_get(states->remote, states->remote->url_nr > 0 ? + states->remote->url[0] : NULL); + remote_refs = transport_get_remote_refs(transport, NULL); + + states->queried = 1; + if (query & GET_REF_STATES) + get_ref_states(remote_refs, states); + if (query & GET_HEAD_NAMES) + get_head_names(remote_refs, states); + if (query & GET_PUSH_REF_STATES) + get_push_ref_states(remote_refs, states); + transport_disconnect(transport); + } else { + for_each_ref(append_ref_to_tracked_list, states); + string_list_sort(&states->tracked); + get_push_ref_states_noquery(states); + } + + return 0; +} + +struct show_info { + struct string_list list; + struct ref_states states; + int width, width2; + int any_rebase; +}; + +#define SHOW_INFO_INIT { \ + .list = STRING_LIST_INIT_DUP, \ + .states = REF_STATES_INIT, \ +} + +static int add_remote_to_show_info(struct string_list_item *item, void *cb_data) +{ + struct show_info *info = cb_data; + int n = strlen(item->string); + if (n > info->width) + info->width = n; + string_list_insert(&info->list, item->string); + return 0; +} + +static int show_remote_info_item(struct string_list_item *item, void *cb_data) +{ + struct show_info *info = cb_data; + struct ref_states *states = &info->states; + const char *name = item->string; + + if (states->queried) { + const char *fmt = "%s"; + const char *arg = ""; + if (string_list_has_string(&states->new_refs, name)) { + fmt = _(" new (next fetch will store in remotes/%s)"); + arg = states->remote->name; + } else if (string_list_has_string(&states->tracked, name)) + arg = _(" tracked"); + else if (string_list_has_string(&states->skipped, name)) + arg = _(" skipped"); + else if (string_list_has_string(&states->stale, name)) + arg = _(" stale (use 'git remote prune' to remove)"); + else + arg = _(" ???"); + printf(" %-*s", info->width, name); + printf(fmt, arg); + printf("\n"); + } else + printf(" %s\n", name); + + return 0; +} + +static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data) +{ + struct show_info *show_info = cb_data; + struct ref_states *states = &show_info->states; + struct branch_info *branch_info = branch_item->util; + struct string_list_item *item; + int n; + + if (!branch_info->merge.nr || !branch_info->remote_name || + strcmp(states->remote->name, branch_info->remote_name)) + return 0; + if ((n = strlen(branch_item->string)) > show_info->width) + show_info->width = n; + if (branch_info->rebase >= REBASE_TRUE) + show_info->any_rebase = 1; + + item = string_list_insert(&show_info->list, branch_item->string); + item->util = branch_info; + + return 0; +} + +static int show_local_info_item(struct string_list_item *item, void *cb_data) +{ + struct show_info *show_info = cb_data; + struct branch_info *branch_info = item->util; + struct string_list *merge = &branch_info->merge; + int width = show_info->width + 4; + int i; + + if (branch_info->rebase >= REBASE_TRUE && branch_info->merge.nr > 1) { + error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"), + item->string); + return 0; + } + + printf(" %-*s ", show_info->width, item->string); + if (branch_info->rebase >= REBASE_TRUE) { + const char *msg; + if (branch_info->rebase == REBASE_INTERACTIVE) + msg = _("rebases interactively onto remote %s"); + else if (branch_info->rebase == REBASE_MERGES) + msg = _("rebases interactively (with merges) onto " + "remote %s"); + else + msg = _("rebases onto remote %s"); + printf_ln(msg, merge->items[0].string); + return 0; + } else if (show_info->any_rebase) { + printf_ln(_(" merges with remote %s"), merge->items[0].string); + width++; + } else { + printf_ln(_("merges with remote %s"), merge->items[0].string); + } + for (i = 1; i < merge->nr; i++) + printf(_("%-*s and with remote %s\n"), width, "", + merge->items[i].string); + + return 0; +} + +static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data) +{ + struct show_info *show_info = cb_data; + struct push_info *push_info = push_item->util; + struct string_list_item *item; + int n; + if ((n = strlen(push_item->string)) > show_info->width) + show_info->width = n; + if ((n = strlen(push_info->dest)) > show_info->width2) + show_info->width2 = n; + item = string_list_append(&show_info->list, push_item->string); + item->util = push_item->util; + return 0; +} + +/* + * Sorting comparison for a string list that has push_info + * structs in its util field + */ +static int cmp_string_with_push(const void *va, const void *vb) +{ + const struct string_list_item *a = va; + const struct string_list_item *b = vb; + const struct push_info *a_push = a->util; + const struct push_info *b_push = b->util; + int cmp = strcmp(a->string, b->string); + return cmp ? cmp : strcmp(a_push->dest, b_push->dest); +} + +static int show_push_info_item(struct string_list_item *item, void *cb_data) +{ + struct show_info *show_info = cb_data; + struct push_info *push_info = item->util; + const char *src = item->string, *status = NULL; + + switch (push_info->status) { + case PUSH_STATUS_CREATE: + status = _("create"); + break; + case PUSH_STATUS_DELETE: + status = _("delete"); + src = _("(none)"); + break; + case PUSH_STATUS_UPTODATE: + status = _("up to date"); + break; + case PUSH_STATUS_FASTFORWARD: + status = _("fast-forwardable"); + break; + case PUSH_STATUS_OUTOFDATE: + status = _("local out of date"); + break; + case PUSH_STATUS_NOTQUERIED: + break; + } + if (status) { + if (push_info->forced) + printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src, + show_info->width2, push_info->dest, status); + else + printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src, + show_info->width2, push_info->dest, status); + } else { + if (push_info->forced) + printf_ln(_(" %-*s forces to %s"), show_info->width, src, + push_info->dest); + else + printf_ln(_(" %-*s pushes to %s"), show_info->width, src, + push_info->dest); + } + return 0; +} + +static int get_one_entry(struct remote *remote, void *priv) +{ + struct string_list *list = priv; + struct strbuf remote_info_buf = STRBUF_INIT; + const char **url; + int i, url_nr; + + if (remote->url_nr > 0) { + struct strbuf promisor_config = STRBUF_INIT; + const char *partial_clone_filter = NULL; + + strbuf_addf(&promisor_config, "remote.%s.partialclonefilter", remote->name); + strbuf_addf(&remote_info_buf, "%s (fetch)", remote->url[0]); + if (!git_config_get_string_tmp(promisor_config.buf, &partial_clone_filter)) + strbuf_addf(&remote_info_buf, " [%s]", partial_clone_filter); + + strbuf_release(&promisor_config); + string_list_append(list, remote->name)->util = + strbuf_detach(&remote_info_buf, NULL); + } else + string_list_append(list, remote->name)->util = NULL; + if (remote->pushurl_nr) { + url = remote->pushurl; + url_nr = remote->pushurl_nr; + } else { + url = remote->url; + url_nr = remote->url_nr; + } + for (i = 0; i < url_nr; i++) + { + strbuf_addf(&remote_info_buf, "%s (push)", url[i]); + string_list_append(list, remote->name)->util = + strbuf_detach(&remote_info_buf, NULL); + } + + return 0; +} + +static int show_all(void) +{ + struct string_list list = STRING_LIST_INIT_DUP; + int result; + + result = for_each_remote(get_one_entry, &list); + + if (!result) { + int i; + + string_list_sort(&list); + for (i = 0; i < list.nr; i++) { + struct string_list_item *item = list.items + i; + if (verbose) + printf("%s\t%s\n", item->string, + item->util ? (const char *)item->util : ""); + else { + if (i && !strcmp((item - 1)->string, item->string)) + continue; + printf("%s\n", item->string); + } + } + } + string_list_clear(&list, 1); + return result; +} + +static int show(int argc, const char **argv, const char *prefix) +{ + int no_query = 0, result = 0, query_flag = 0; + struct option options[] = { + OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")), + OPT_END() + }; + struct show_info info = SHOW_INFO_INIT; + + argc = parse_options(argc, argv, prefix, options, + builtin_remote_show_usage, + 0); + + if (argc < 1) + return show_all(); + + if (!no_query) + query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES); + + for (; argc; argc--, argv++) { + int i; + const char **url; + int url_nr; + + get_remote_ref_states(*argv, &info.states, query_flag); + + printf_ln(_("* remote %s"), *argv); + printf_ln(_(" Fetch URL: %s"), info.states.remote->url_nr > 0 ? + info.states.remote->url[0] : _("(no URL)")); + if (info.states.remote->pushurl_nr) { + url = info.states.remote->pushurl; + url_nr = info.states.remote->pushurl_nr; + } else { + url = info.states.remote->url; + url_nr = info.states.remote->url_nr; + } + for (i = 0; i < url_nr; i++) + /* + * TRANSLATORS: the colon ':' should align + * with the one in " Fetch URL: %s" + * translation. + */ + printf_ln(_(" Push URL: %s"), url[i]); + if (!i) + printf_ln(_(" Push URL: %s"), _("(no URL)")); + if (no_query) + printf_ln(_(" HEAD branch: %s"), _("(not queried)")); + else if (!info.states.heads.nr) + printf_ln(_(" HEAD branch: %s"), _("(unknown)")); + else if (info.states.heads.nr == 1) + printf_ln(_(" HEAD branch: %s"), info.states.heads.items[0].string); + else { + printf(_(" HEAD branch (remote HEAD is ambiguous," + " may be one of the following):\n")); + for (i = 0; i < info.states.heads.nr; i++) + printf(" %s\n", info.states.heads.items[i].string); + } + + /* remote branch info */ + info.width = 0; + for_each_string_list(&info.states.new_refs, add_remote_to_show_info, &info); + for_each_string_list(&info.states.skipped, add_remote_to_show_info, &info); + for_each_string_list(&info.states.tracked, add_remote_to_show_info, &info); + for_each_string_list(&info.states.stale, add_remote_to_show_info, &info); + if (info.list.nr) + printf_ln(Q_(" Remote branch:%s", + " Remote branches:%s", + info.list.nr), + no_query ? _(" (status not queried)") : ""); + for_each_string_list(&info.list, show_remote_info_item, &info); + string_list_clear(&info.list, 0); + + /* git pull info */ + info.width = 0; + info.any_rebase = 0; + for_each_string_list(&branch_list, add_local_to_show_info, &info); + if (info.list.nr) + printf_ln(Q_(" Local branch configured for 'git pull':", + " Local branches configured for 'git pull':", + info.list.nr)); + for_each_string_list(&info.list, show_local_info_item, &info); + string_list_clear(&info.list, 0); + + /* git push info */ + if (info.states.remote->mirror) + printf_ln(_(" Local refs will be mirrored by 'git push'")); + + info.width = info.width2 = 0; + for_each_string_list(&info.states.push, add_push_to_show_info, &info); + QSORT(info.list.items, info.list.nr, cmp_string_with_push); + if (info.list.nr) + printf_ln(Q_(" Local ref configured for 'git push'%s:", + " Local refs configured for 'git push'%s:", + info.list.nr), + no_query ? _(" (status not queried)") : ""); + for_each_string_list(&info.list, show_push_info_item, &info); + string_list_clear(&info.list, 0); + + free_remote_ref_states(&info.states); + } + + return result; +} + +static int set_head(int argc, const char **argv, const char *prefix) +{ + int i, opt_a = 0, opt_d = 0, result = 0; + struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT; + char *head_name = NULL; + + struct option options[] = { + OPT_BOOL('a', "auto", &opt_a, + N_("set refs/remotes/<name>/HEAD according to remote")), + OPT_BOOL('d', "delete", &opt_d, + N_("delete refs/remotes/<name>/HEAD")), + OPT_END() + }; + argc = parse_options(argc, argv, prefix, options, + builtin_remote_sethead_usage, 0); + if (argc) + strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]); + + if (!opt_a && !opt_d && argc == 2) { + head_name = xstrdup(argv[1]); + } else if (opt_a && !opt_d && argc == 1) { + struct ref_states states = REF_STATES_INIT; + get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES); + if (!states.heads.nr) + result |= error(_("Cannot determine remote HEAD")); + else if (states.heads.nr > 1) { + result |= error(_("Multiple remote HEAD branches. " + "Please choose one explicitly with:")); + for (i = 0; i < states.heads.nr; i++) + fprintf(stderr, " git remote set-head %s %s\n", + argv[0], states.heads.items[i].string); + } else + head_name = xstrdup(states.heads.items[0].string); + free_remote_ref_states(&states); + } else if (opt_d && !opt_a && argc == 1) { + if (delete_ref(NULL, buf.buf, NULL, REF_NO_DEREF)) + result |= error(_("Could not delete %s"), buf.buf); + } else + usage_with_options(builtin_remote_sethead_usage, options); + + if (head_name) { + strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name); + /* make sure it's valid */ + if (!ref_exists(buf2.buf)) + result |= error(_("Not a valid ref: %s"), buf2.buf); + else if (create_symref(buf.buf, buf2.buf, "remote set-head")) + result |= error(_("Could not setup %s"), buf.buf); + else if (opt_a) + printf("%s/HEAD set to %s\n", argv[0], head_name); + free(head_name); + } + + strbuf_release(&buf); + strbuf_release(&buf2); + return result; +} + +static int prune_remote(const char *remote, int dry_run) +{ + int result = 0; + struct ref_states states = REF_STATES_INIT; + struct string_list refs_to_prune = STRING_LIST_INIT_NODUP; + struct string_list_item *item; + const char *dangling_msg = dry_run + ? _(" %s will become dangling!") + : _(" %s has become dangling!"); + + get_remote_ref_states(remote, &states, GET_REF_STATES); + + if (!states.stale.nr) { + free_remote_ref_states(&states); + return 0; + } + + printf_ln(_("Pruning %s"), remote); + printf_ln(_("URL: %s"), + states.remote->url_nr + ? states.remote->url[0] + : _("(no URL)")); + + for_each_string_list_item(item, &states.stale) + string_list_append(&refs_to_prune, item->util); + string_list_sort(&refs_to_prune); + + if (!dry_run) + result |= delete_refs("remote: prune", &refs_to_prune, 0); + + for_each_string_list_item(item, &states.stale) { + const char *refname = item->util; + + if (dry_run) + printf_ln(_(" * [would prune] %s"), + abbrev_ref(refname, "refs/remotes/")); + else + printf_ln(_(" * [pruned] %s"), + abbrev_ref(refname, "refs/remotes/")); + } + + warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune); + + string_list_clear(&refs_to_prune, 0); + free_remote_ref_states(&states); + return result; +} + +static int prune(int argc, const char **argv, const char *prefix) +{ + int dry_run = 0, result = 0; + struct option options[] = { + OPT__DRY_RUN(&dry_run, N_("dry run")), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + builtin_remote_prune_usage, 0); + + if (argc < 1) + usage_with_options(builtin_remote_prune_usage, options); + + for (; argc; argc--, argv++) + result |= prune_remote(*argv, dry_run); + + return result; +} + +static int get_remote_default(const char *key, const char *value UNUSED, void *priv) +{ + if (strcmp(key, "remotes.default") == 0) { + int *found = priv; + *found = 1; + } + return 0; +} + +static int update(int argc, const char **argv, const char *prefix) +{ + int i, prune = -1; + struct option options[] = { + OPT_BOOL('p', "prune", &prune, + N_("prune remotes after fetching")), + OPT_END() + }; + struct child_process cmd = CHILD_PROCESS_INIT; + int default_defined = 0; + + argc = parse_options(argc, argv, prefix, options, + builtin_remote_update_usage, + PARSE_OPT_KEEP_ARGV0); + + strvec_push(&cmd.args, "fetch"); + + if (prune != -1) + strvec_push(&cmd.args, prune ? "--prune" : "--no-prune"); + if (verbose) + strvec_push(&cmd.args, "-v"); + strvec_push(&cmd.args, "--multiple"); + if (argc < 2) + strvec_push(&cmd.args, "default"); + for (i = 1; i < argc; i++) + strvec_push(&cmd.args, argv[i]); + + if (strcmp(cmd.args.v[cmd.args.nr-1], "default") == 0) { + git_config(get_remote_default, &default_defined); + if (!default_defined) { + strvec_pop(&cmd.args); + strvec_push(&cmd.args, "--all"); + } + } + + cmd.git_cmd = 1; + return run_command(&cmd); +} + +static int remove_all_fetch_refspecs(const char *key) +{ + return git_config_set_multivar_gently(key, NULL, NULL, + CONFIG_FLAGS_MULTI_REPLACE); +} + +static void add_branches(struct remote *remote, const char **branches, + const char *key) +{ + const char *remotename = remote->name; + int mirror = remote->mirror; + struct strbuf refspec = STRBUF_INIT; + + for (; *branches; branches++) + add_branch(key, *branches, remotename, mirror, &refspec); + + strbuf_release(&refspec); +} + +static int set_remote_branches(const char *remotename, const char **branches, + int add_mode) +{ + struct strbuf key = STRBUF_INIT; + struct remote *remote; + + strbuf_addf(&key, "remote.%s.fetch", remotename); + + remote = remote_get(remotename); + if (!remote_is_configured(remote, 1)) { + error(_("No such remote '%s'"), remotename); + exit(2); + } + + if (!add_mode && remove_all_fetch_refspecs(key.buf)) { + strbuf_release(&key); + return 1; + } + add_branches(remote, branches, key.buf); + + strbuf_release(&key); + return 0; +} + +static int set_branches(int argc, const char **argv, const char *prefix) +{ + int add_mode = 0; + struct option options[] = { + OPT_BOOL('\0', "add", &add_mode, N_("add branch")), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + builtin_remote_setbranches_usage, 0); + if (argc == 0) { + error(_("no remote specified")); + usage_with_options(builtin_remote_setbranches_usage, options); + } + argv[argc] = NULL; + + return set_remote_branches(argv[0], argv + 1, add_mode); +} + +static int get_url(int argc, const char **argv, const char *prefix) +{ + int i, push_mode = 0, all_mode = 0; + const char *remotename = NULL; + struct remote *remote; + const char **url; + int url_nr; + struct option options[] = { + OPT_BOOL('\0', "push", &push_mode, + N_("query push URLs rather than fetch URLs")), + OPT_BOOL('\0', "all", &all_mode, + N_("return all URLs")), + OPT_END() + }; + argc = parse_options(argc, argv, prefix, options, + builtin_remote_geturl_usage, 0); + + if (argc != 1) + usage_with_options(builtin_remote_geturl_usage, options); + + remotename = argv[0]; + + remote = remote_get(remotename); + if (!remote_is_configured(remote, 1)) { + error(_("No such remote '%s'"), remotename); + exit(2); + } + + url_nr = 0; + if (push_mode) { + url = remote->pushurl; + url_nr = remote->pushurl_nr; + } + /* else fetch mode */ + + /* Use the fetch URL when no push URLs were found or requested. */ + if (!url_nr) { + url = remote->url; + url_nr = remote->url_nr; + } + + if (!url_nr) + die(_("no URLs configured for remote '%s'"), remotename); + + if (all_mode) { + for (i = 0; i < url_nr; i++) + printf_ln("%s", url[i]); + } else { + printf_ln("%s", *url); + } + + return 0; +} + +static int set_url(int argc, const char **argv, const char *prefix) +{ + int i, push_mode = 0, add_mode = 0, delete_mode = 0; + int matches = 0, negative_matches = 0; + const char *remotename = NULL; + const char *newurl = NULL; + const char *oldurl = NULL; + struct remote *remote; + regex_t old_regex; + const char **urlset; + int urlset_nr; + struct strbuf name_buf = STRBUF_INIT; + struct option options[] = { + OPT_BOOL('\0', "push", &push_mode, + N_("manipulate push URLs")), + OPT_BOOL('\0', "add", &add_mode, + N_("add URL")), + OPT_BOOL('\0', "delete", &delete_mode, + N_("delete URLs")), + OPT_END() + }; + argc = parse_options(argc, argv, prefix, options, + builtin_remote_seturl_usage, + PARSE_OPT_KEEP_ARGV0); + + if (add_mode && delete_mode) + die(_("--add --delete doesn't make sense")); + + if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3)) + usage_with_options(builtin_remote_seturl_usage, options); + + remotename = argv[1]; + newurl = argv[2]; + if (argc > 3) + oldurl = argv[3]; + + if (delete_mode) + oldurl = newurl; + + remote = remote_get(remotename); + if (!remote_is_configured(remote, 1)) { + error(_("No such remote '%s'"), remotename); + exit(2); + } + + if (push_mode) { + strbuf_addf(&name_buf, "remote.%s.pushurl", remotename); + urlset = remote->pushurl; + urlset_nr = remote->pushurl_nr; + } else { + strbuf_addf(&name_buf, "remote.%s.url", remotename); + urlset = remote->url; + urlset_nr = remote->url_nr; + } + + /* Special cases that add new entry. */ + if ((!oldurl && !delete_mode) || add_mode) { + if (add_mode) + git_config_set_multivar(name_buf.buf, newurl, + "^$", 0); + else + git_config_set(name_buf.buf, newurl); + goto out; + } + + /* Old URL specified. Demand that one matches. */ + if (regcomp(&old_regex, oldurl, REG_EXTENDED)) + die(_("Invalid old URL pattern: %s"), oldurl); + + for (i = 0; i < urlset_nr; i++) + if (!regexec(&old_regex, urlset[i], 0, NULL, 0)) + matches++; + else + negative_matches++; + if (!delete_mode && !matches) + die(_("No such URL found: %s"), oldurl); + if (delete_mode && !negative_matches && !push_mode) + die(_("Will not delete all non-push URLs")); + + regfree(&old_regex); + + if (!delete_mode) + git_config_set_multivar(name_buf.buf, newurl, oldurl, 0); + else + git_config_set_multivar(name_buf.buf, NULL, oldurl, + CONFIG_FLAGS_MULTI_REPLACE); +out: + strbuf_release(&name_buf); + return 0; +} + +int cmd_remote(int argc, const char **argv, const char *prefix) +{ + parse_opt_subcommand_fn *fn = NULL; + struct option options[] = { + OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")), + OPT_SUBCOMMAND("add", &fn, add), + OPT_SUBCOMMAND("rename", &fn, mv), + OPT_SUBCOMMAND_F("rm", &fn, rm, PARSE_OPT_NOCOMPLETE), + OPT_SUBCOMMAND("remove", &fn, rm), + OPT_SUBCOMMAND("set-head", &fn, set_head), + OPT_SUBCOMMAND("set-branches", &fn, set_branches), + OPT_SUBCOMMAND("get-url", &fn, get_url), + OPT_SUBCOMMAND("set-url", &fn, set_url), + OPT_SUBCOMMAND("show", &fn, show), + OPT_SUBCOMMAND("prune", &fn, prune), + OPT_SUBCOMMAND("update", &fn, update), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, builtin_remote_usage, + PARSE_OPT_SUBCOMMAND_OPTIONAL); + + if (fn) { + return !!fn(argc, argv, prefix); + } else { + if (argc) { + error(_("unknown subcommand: `%s'"), argv[0]); + usage_with_options(builtin_remote_usage, options); + } + return !!show_all(); + } +} |