#include "builtin.h" #include "parse-options.h" #include "transport.h" #include "remote.h" #include "string-list.h" #include "strbuf.h" #include "run-command.h" #include "refs.h" static const char * const builtin_remote_usage[] = { "git remote [-v | --verbose]", "git remote add [-t <branch>] [-m <master>] [-f] [--mirror=<fetch|push>] <name> <url>", "git remote rename <old> <new>", "git remote rm <name>", "git remote set-head <name> (-a | -d | <branch>)", "git remote [-v | --verbose] show [-n] <name>", "git remote prune [-n | --dry-run] <name>", "git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]", "git remote set-branches <name> [--add] <branch>...", "git remote set-url <name> <newurl> [<oldurl>]", "git remote set-url --add <name> <newurl>", "git remote set-url --delete <name> <url>", NULL }; static const char * const builtin_remote_add_usage[] = { "git remote add [<options>] <name> <url>", NULL }; static const char * const builtin_remote_rename_usage[] = { "git remote rename <old> <new>", NULL }; static const char * const builtin_remote_rm_usage[] = { "git remote rm <name>", NULL }; static const char * const builtin_remote_sethead_usage[] = { "git remote set-head <name> (-a | -d | <branch>])", NULL }; static const char * const builtin_remote_setbranches_usage[] = { "git remote set-branches <name> <branch>...", "git remote set-branches --add <name> <branch>...", NULL }; static const char * const builtin_remote_show_usage[] = { "git remote show [<options>] <name>", NULL }; static const char * const builtin_remote_prune_usage[] = { "git remote prune [<options>] <name>", NULL }; static const char * const builtin_remote_update_usage[] = { "git remote update [<options>] [<group> | <remote>]...", NULL }; static const char * const builtin_remote_seturl_usage[] = { "git remote set-url [--push] <name> <newurl> [<oldurl>]", "git remote set-url --add <name> <newurl>", "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 show_all(void); static int prune_remote(const char *remote, int dry_run); static inline int postfixcmp(const char *string, const char *postfix) { int len1 = strlen(string), len2 = strlen(postfix); if (len1 < len2) return 1; return strcmp(string + len1 - len2, postfix); } static int opt_parse_track(const struct option *opt, const char *arg, int not) { struct string_list *list = opt->value; if (not) string_list_clear(list, 0); else string_list_append(list, arg); return 0; } static int fetch_remote(const char *name) { const char *argv[] = { "fetch", name, NULL, NULL }; if (verbose) { argv[1] = "-v"; argv[2] = name; } printf("Updating %s\n", name); if (run_command_v_opt(argv, RUN_GIT_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 int 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); return git_config_set_multivar(key, tmp->buf, "^$", 0); } static const char mirror_advice[] = "--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) { 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_BOOLEAN('f', "fetch", &fetch, "fetch the remote branches"), OPT_SET_INT(0, "tags", &fetch_tags, "import all tags and associated objects when fetching", TAGS_SET), OPT_SET_INT(0, NULL, &fetch_tags, "or do not fetch any tag at all (--no-tags)", TAGS_UNSET), OPT_CALLBACK('t', "track", &track, "branch", "branch(es) to track", opt_parse_track), OPT_STRING('m', "master", &master, "branch", "master branch"), { OPTION_CALLBACK, 0, "mirror", &mirror, "push|fetch", "set up remote as a mirror to push to or fetch from", PARSE_OPT_OPTARG, parse_mirror_opt }, OPT_END() }; argc = parse_options(argc, argv, NULL, 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 && track.nr) die("specifying branches to track makes no sense with --mirror"); name = argv[0]; url = argv[1]; remote = remote_get(name); if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) || remote->fetch_refspec_nr)) die("remote %s already exists.", name); strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name); if (!valid_fetch_refspec(buf2.buf)) die("'%s' is not a valid remote name", name); strbuf_addf(&buf, "remote.%s.url", name); if (git_config_set(buf.buf, url)) return 1; 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++) { if (add_branch(buf.buf, track.items[i].string, name, mirror, &buf2)) return 1; } } if (mirror & MIRROR_PUSH) { strbuf_reset(&buf); strbuf_addf(&buf, "remote.%s.mirror", name); if (git_config_set(buf.buf, "true")) return 1; } if (fetch_tags != TAGS_DEFAULT) { strbuf_reset(&buf); strbuf_addf(&buf, "remote.%s.tagopt", name); if (git_config_set(buf.buf, fetch_tags == TAGS_SET ? "--tags" : "--no-tags")) return 1; } 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; int rebase; }; static struct string_list branch_list; static const char *abbrev_ref(const char *name, const char *prefix) { const char *abbrev = skip_prefix(name, prefix); if (abbrev) return abbrev; return name; } #define abbrev_branch(name) abbrev_ref((name), "refs/heads/") static int config_read_branches(const char *key, const char *value, void *cb) { if (!prefixcmp(key, "branch.")) { const char *orig_key = key; char *name; struct string_list_item *item; struct branch_info *info; enum { REMOTE, MERGE, REBASE } type; key += 7; if (!postfixcmp(key, ".remote")) { name = xstrndup(key, strlen(key) - 7); type = REMOTE; } else if (!postfixcmp(key, ".merge")) { name = xstrndup(key, strlen(key) - 6); type = MERGE; } else if (!postfixcmp(key, ".rebase")) { name = xstrndup(key, strlen(key) - 7); type = REBASE; } else return 0; item = string_list_insert(&branch_list, name); if (!item->util) item->util = xcalloc(sizeof(struct branch_info), 1); info = item->util; if (type == REMOTE) { if (info->remote_name) warning("more than one %s", orig_key); info->remote_name = xstrdup(value); } else if (type == 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)); } else info->rebase = git_config_bool(orig_key, value); } 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, stale, tracked, heads, push; int queried; }; 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_refspec_nr; i++) if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1)) die("Could not get fetch map for refspec %s", states->remote->fetch_refspec[i]); states->new.strdup_strings = 1; states->tracked.strdup_strings = 1; states->stale.strdup_strings = 1; for (ref = fetch_map; ref; ref = ref->next) { unsigned char sha1[20]; if (!ref->peer_ref || read_ref(ref->peer_ref->name, sha1)) string_list_append(&states->new, abbrev_branch(ref->name)); else string_list_append(&states->tracked, abbrev_branch(ref->name)); } stale_refs = get_stale_heads(states->remote, 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); sort_string_list(&states->new); sort_string_list(&states->tracked); sort_string_list(&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_refs(local_refs, &push_map, remote->push_refspec_nr, remote->push_refspec, MATCH_REFS_NONE); states->push.strdup_strings = 1; for (ref = push_map; ref; ref = ref->next) { struct string_list_item *item; struct push_info *info; if (!ref->peer_ref) continue; hashcpy(ref->new_sha1, ref->peer_ref->new_sha1); item = string_list_append(&states->push, abbrev_branch(ref->peer_ref->name)); item->util = xcalloc(sizeof(struct push_info), 1); info = item->util; info->forced = ref->force; info->dest = xstrdup(abbrev_branch(ref->name)); if (is_null_sha1(ref->new_sha1)) { info->status = PUSH_STATUS_DELETE; } else if (!hashcmp(ref->old_sha1, ref->new_sha1)) info->status = PUSH_STATUS_UPTODATE; else if (is_null_sha1(ref->old_sha1)) info->status = PUSH_STATUS_CREATE; else if (has_sha1_file(ref->old_sha1) && ref_newer(ref->new_sha1, ref->old_sha1)) 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; states->push.strdup_strings = 1; if (!remote->push_refspec_nr) { item = string_list_append(&states->push, "(matching)"); info = item->util = xcalloc(sizeof(struct push_info), 1); info->status = PUSH_STATUS_NOTQUERIED; info->dest = xstrdup(item->string); } for (i = 0; i < remote->push_refspec_nr; i++) { struct refspec *spec = remote->push + 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(sizeof(struct push_info), 1); 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 refspec; refspec.force = 0; refspec.pattern = 1; refspec.src = refspec.dst = "refs/heads/*"; states->heads.strdup_strings = 1; 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 unsigned char *sha1, int flags, void *cb_data) { struct branches_for_remote *branches = cb_data; struct refspec refspec; struct string_list_item *item; 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 (prefixcmp(refname, "refs/remotes")) { /* advise user how to delete local branches */ if (!prefixcmp(refname, "refs/heads/")) string_list_append(branches->skipped, abbrev_branch(refname)); /* silently skip over other non-remote refs */ return 0; } /* make sure that symrefs are deleted */ if (flags & REF_ISSYMREF) return unlink(git_path("%s", refname)); item = string_list_append(branches->branches, refname); item->util = xmalloc(20); hashcpy(item->util, sha1); return 0; } struct rename_info { const char *old; const char *new; struct string_list *remote_branches; }; static int read_remote_branches(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { struct rename_info *rename = cb_data; struct strbuf buf = STRBUF_INIT; struct string_list_item *item; int flag; unsigned char orig_sha1[20]; const char *symref; strbuf_addf(&buf, "refs/remotes/%s", rename->old); if (!prefixcmp(refname, buf.buf)) { item = string_list_append(rename->remote_branches, xstrdup(refname)); symref = resolve_ref(refname, orig_sha1, 1, &flag); if (flag & REF_ISSYMREF) item->util = xstrdup(symref); else item->util = NULL; } return 0; } static int migrate_file(struct remote *remote) { struct strbuf buf = STRBUF_INIT; int i; char *path = NULL; strbuf_addf(&buf, "remote.%s.url", remote->name); for (i = 0; i < remote->url_nr; i++) if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0)) return error("Could not append '%s' to '%s'", remote->url[i], buf.buf); strbuf_reset(&buf); strbuf_addf(&buf, "remote.%s.push", remote->name); for (i = 0; i < remote->push_refspec_nr; i++) if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0)) return error("Could not append '%s' to '%s'", remote->push_refspec[i], buf.buf); strbuf_reset(&buf); strbuf_addf(&buf, "remote.%s.fetch", remote->name); for (i = 0; i < remote->fetch_refspec_nr; i++) if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0)) return error("Could not append '%s' to '%s'", remote->fetch_refspec[i], buf.buf); if (remote->origin == REMOTE_REMOTES) path = git_path("remotes/%s", remote->name); else if (remote->origin == REMOTE_BRANCHES) path = git_path("branches/%s", remote->name); if (path) unlink_or_warn(path); return 0; } static int mv(int argc, const char **argv) { struct option options[] = { OPT_END() }; struct remote *oldremote, *newremote; struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT; struct string_list remote_branches = STRING_LIST_INIT_NODUP; struct rename_info rename; int i; if (argc != 3) usage_with_options(builtin_remote_rename_usage, options); rename.old = argv[1]; rename.new = argv[2]; rename.remote_branches = &remote_branches; oldremote = remote_get(rename.old); if (!oldremote) die("No such remote: %s", rename.old); if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG) return migrate_file(oldremote); newremote = remote_get(rename.new); if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr)) die("remote %s already exists.", rename.new); strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new); if (!valid_fetch_refspec(buf.buf)) die("'%s' is not a valid remote name", rename.new); strbuf_reset(&buf); strbuf_addf(&buf, "remote.%s", rename.old); strbuf_addf(&buf2, "remote.%s", rename.new); if (git_config_rename_section(buf.buf, buf2.buf) < 1) return error("Could not rename config section '%s' to '%s'", buf.buf, buf2.buf); strbuf_reset(&buf); strbuf_addf(&buf, "remote.%s.fetch", rename.new); if (git_config_set_multivar(buf.buf, NULL, NULL, 1)) return error("Could not remove config section '%s'", buf.buf); for (i = 0; i < oldremote->fetch_refspec_nr; i++) { char *ptr; strbuf_reset(&buf2); strbuf_addstr(&buf2, oldremote->fetch_refspec[i]); ptr = strstr(buf2.buf, rename.old); if (ptr) strbuf_splice(&buf2, ptr-buf2.buf, strlen(rename.old), rename.new, strlen(rename.new)); if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0)) return error("Could not append '%s'", buf.buf); } 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)) { strbuf_reset(&buf); strbuf_addf(&buf, "branch.%s.remote", item->string); if (git_config_set(buf.buf, rename.new)) { return error("Could not set '%s'", buf.buf); } } } /* * First remove symrefs, then rename the rest, finally create * the new symrefs. */ for_each_ref(read_remote_branches, &rename); for (i = 0; i < remote_branches.nr; i++) { struct string_list_item *item = remote_branches.items + i; int flag = 0; unsigned char sha1[20]; resolve_ref(item->string, sha1, 1, &flag); if (!(flag & REF_ISSYMREF)) continue; if (delete_ref(item->string, NULL, REF_NODEREF)) die("deleting '%s' failed", item->string); } 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), rename.new, strlen(rename.new)); 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); } 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), rename.new, strlen(rename.new)); strbuf_reset(&buf2); strbuf_addstr(&buf2, item->util); strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old), rename.new, strlen(rename.new)); 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); } return 0; } static int remove_branches(struct string_list *branches) { int i, result = 0; for (i = 0; i < branches->nr; i++) { struct string_list_item *item = branches->items + i; const char *refname = item->string; unsigned char *sha1 = item->util; if (delete_ref(refname, sha1, 0)) result |= error("Could not remove branch %s", refname); } return result; } static int rm(int argc, const char **argv) { 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; if (argc != 2) usage_with_options(builtin_remote_rm_usage, options); remote = remote_get(argv[1]); if (!remote) die("No such remote: %s", argv[1]); known_remotes.to_delete = remote; for_each_remote(add_known_remote, &known_remotes); 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); 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); if (git_config_set(buf.buf, NULL)) { strbuf_release(&buf); return -1; } } } } /* * 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 = remove_branches(&branches); string_list_clear(&branches, 1); if (skipped.nr) { fprintf(stderr, skipped.nr == 1 ? "Note: A branch outside the refs/remotes/ hierarchy was not removed;\n" "to delete it, use:\n" : "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n" "to delete them, use:\n"); for (i = 0; i < skipped.nr; i++) fprintf(stderr, " git branch -d %s\n", skipped.items[i].string); } string_list_clear(&skipped, 0); return result; } static void clear_push_info(void *util, const char *string) { 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, 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 unsigned char *sha1, int flags, void *cb_data) { struct ref_states *states = cb_data; struct refspec 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) { struct transport *transport; const struct ref *remote_refs; states->remote = remote_get(name); if (!states->remote) return error("No such remote: %s", name); read_branches(); if (query) { transport = transport_get(states->remote, states->remote->url_nr > 0 ? states->remote->url[0] : NULL); remote_refs = transport_get_remote_refs(transport); transport_disconnect(transport); 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); } else { for_each_ref(append_ref_to_tracked_list, states); sort_string_list(&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; }; 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, 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->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) 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; const char *also; int i; if (branch_info->rebase && 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) { printf("rebases onto remote %s\n", merge->items[0].string); return 0; } else if (show_info->any_rebase) { printf(" merges with remote %s\n", merge->items[0].string); also = " and with remote"; } else { printf("merges with remote %s\n", merge->items[0].string); also = " and with remote"; } for (i = 1; i < merge->nr; i++) printf(" %-*s %s %s\n", show_info->width, "", also, 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; 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) printf(" %-*s %s to %-*s (%s)\n", show_info->width, src, push_info->forced ? "forces" : "pushes", show_info->width2, push_info->dest, status); else printf(" %-*s %s to %s\n", show_info->width, src, push_info->forced ? "forces" : "pushes", push_info->dest); return 0; } static int show(int argc, const char **argv) { int no_query = 0, result = 0, query_flag = 0; struct option options[] = { OPT_BOOLEAN('n', NULL, &no_query, "do not query remotes"), OPT_END() }; struct ref_states states; struct string_list info_list = STRING_LIST_INIT_NODUP; struct show_info info; argc = parse_options(argc, argv, NULL, 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); memset(&states, 0, sizeof(states)); memset(&info, 0, sizeof(info)); info.states = &states; info.list = &info_list; for (; argc; argc--, argv++) { int i; const char **url; int url_nr; get_remote_ref_states(*argv, &states, query_flag); printf("* remote %s\n", *argv); printf(" Fetch URL: %s\n", states.remote->url_nr > 0 ? states.remote->url[0] : "(no URL)"); if (states.remote->pushurl_nr) { url = states.remote->pushurl; url_nr = states.remote->pushurl_nr; } else { url = states.remote->url; url_nr = states.remote->url_nr; } for (i=0; i < url_nr; i++) printf(" Push URL: %s\n", url[i]); if (!i) printf(" Push URL: %s\n", "(no URL)"); if (no_query) printf(" HEAD branch: (not queried)\n"); else if (!states.heads.nr) printf(" HEAD branch: (unknown)\n"); else if (states.heads.nr == 1) printf(" HEAD branch: %s\n", states.heads.items[0].string); else { printf(" HEAD branch (remote HEAD is ambiguous," " may be one of the following):\n"); for (i = 0; i < states.heads.nr; i++) printf(" %s\n", states.heads.items[i].string); } /* remote branch info */ info.width = 0; for_each_string_list(&states.new, add_remote_to_show_info, &info); for_each_string_list(&states.tracked, add_remote_to_show_info, &info); for_each_string_list(&states.stale, add_remote_to_show_info, &info); if (info.list->nr) printf(" Remote branch%s:%s\n", info.list->nr > 1 ? "es" : "", 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(" Local branch%s configured for 'git pull':\n", info.list->nr > 1 ? "es" : ""); for_each_string_list(info.list, show_local_info_item, &info); string_list_clear(info.list, 0); /* git push info */ if (states.remote->mirror) printf(" Local refs will be mirrored by 'git push'\n"); info.width = info.width2 = 0; for_each_string_list(&states.push, add_push_to_show_info, &info); qsort(info.list->items, info.list->nr, sizeof(*info.list->items), cmp_string_with_push); if (info.list->nr) printf(" Local ref%s configured for 'git push'%s:\n", info.list->nr > 1 ? "s" : "", 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(&states); } return result; } static int set_head(int argc, const char **argv) { 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_BOOLEAN('a', "auto", &opt_a, "set refs/remotes/<name>/HEAD according to remote"), OPT_BOOLEAN('d', "delete", &opt_d, "delete refs/remotes/<name>/HEAD"), OPT_END() }; argc = parse_options(argc, argv, NULL, 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; memset(&states, 0, sizeof(states)); 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(buf.buf, NULL, REF_NODEREF)) result |= error("Could not delete %s", buf.buf); } else usage_with_options(builtin_remote_sethead_usage, options); if (head_name) { unsigned char sha1[20]; strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name); /* make sure it's valid */ if (!resolve_ref(buf2.buf, sha1, 1, NULL)) 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); 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(int argc, const char **argv) { int dry_run = 0, result = 0; struct option options[] = { OPT__DRY_RUN(&dry_run, "dry run"), OPT_END() }; argc = parse_options(argc, argv, NULL, 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 prune_remote(const char *remote, int dry_run) { int result = 0, i; struct ref_states states; const char *dangling_msg = dry_run ? " %s will become dangling!\n" : " %s has become dangling!\n"; memset(&states, 0, sizeof(states)); get_remote_ref_states(remote, &states, GET_REF_STATES); if (states.stale.nr) { printf("Pruning %s\n", remote); printf("URL: %s\n", states.remote->url_nr ? states.remote->url[0] : "(no URL)"); } for (i = 0; i < states.stale.nr; i++) { const char *refname = states.stale.items[i].util; if (!dry_run) result |= delete_ref(refname, NULL, 0); printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned", abbrev_ref(refname, "refs/remotes/")); warn_dangling_symref(stdout, dangling_msg, refname); } free_remote_ref_states(&states); return result; } static int get_remote_default(const char *key, const char *value, void *priv) { if (strcmp(key, "remotes.default") == 0) { int *found = priv; *found = 1; } return 0; } static int update(int argc, const char **argv) { int i, prune = 0; struct option options[] = { OPT_BOOLEAN('p', "prune", &prune, "prune remotes after fetching"), OPT_END() }; const char **fetch_argv; int fetch_argc = 0; int default_defined = 0; fetch_argv = xmalloc(sizeof(char *) * (argc+5)); argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage, PARSE_OPT_KEEP_ARGV0); fetch_argv[fetch_argc++] = "fetch"; if (prune) fetch_argv[fetch_argc++] = "--prune"; if (verbose) fetch_argv[fetch_argc++] = "-v"; fetch_argv[fetch_argc++] = "--multiple"; if (argc < 2) fetch_argv[fetch_argc++] = "default"; for (i = 1; i < argc; i++) fetch_argv[fetch_argc++] = argv[i]; if (strcmp(fetch_argv[fetch_argc-1], "default") == 0) { git_config(get_remote_default, &default_defined); if (!default_defined) fetch_argv[fetch_argc-1] = "--all"; } fetch_argv[fetch_argc] = NULL; return run_command_v_opt(fetch_argv, RUN_GIT_CMD); } static int remove_all_fetch_refspecs(const char *remote, const char *key) { return git_config_set_multivar(key, NULL, NULL, 1); } static int 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++) if (add_branch(key, *branches, remotename, mirror, &refspec)) { strbuf_release(&refspec); return 1; } strbuf_release(&refspec); return 0; } 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); if (!remote_is_configured(remotename)) die("No such remote '%s'", remotename); remote = remote_get(remotename); if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) { strbuf_release(&key); return 1; } if (add_branches(remote, branches, key.buf)) { strbuf_release(&key); return 1; } strbuf_release(&key); return 0; } static int set_branches(int argc, const char **argv) { int add_mode = 0; struct option options[] = { OPT_BOOLEAN('\0', "add", &add_mode, "add branch"), OPT_END() }; argc = parse_options(argc, argv, NULL, options, builtin_remote_setbranches_usage, 0); if (argc == 0) { error("no remote specified"); usage_with_options(builtin_remote_seturl_usage, options); } argv[argc] = NULL; return set_remote_branches(argv[0], argv + 1, add_mode); } static int set_url(int argc, const char **argv) { 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_BOOLEAN('\0', "push", &push_mode, "manipulate push URLs"), OPT_BOOLEAN('\0', "add", &add_mode, "add URL"), OPT_BOOLEAN('\0', "delete", &delete_mode, "delete URLs"), OPT_END() }; argc = parse_options(argc, argv, NULL, options, builtin_remote_update_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; if (!remote_is_configured(remotename)) die("No such remote '%s'", remotename); remote = remote_get(remotename); 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); strbuf_release(&name_buf); return 0; } /* 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, 1); return 0; } static int get_one_entry(struct remote *remote, void *priv) { struct string_list *list = priv; struct strbuf url_buf = STRBUF_INIT; const char **url; int i, url_nr; if (remote->url_nr > 0) { strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]); string_list_append(list, remote->name)->util = strbuf_detach(&url_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(&url_buf, "%s (push)", url[i]); string_list_append(list, remote->name)->util = strbuf_detach(&url_buf, NULL); } return 0; } static int show_all(void) { struct string_list list = STRING_LIST_INIT_NODUP; int result; list.strdup_strings = 1; result = for_each_remote(get_one_entry, &list); if (!result) { int i; sort_string_list(&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; } int cmd_remote(int argc, const char **argv, const char *prefix) { struct option options[] = { OPT__VERBOSE(&verbose, "be verbose; must be placed before a subcommand"), OPT_END() }; int result; argc = parse_options(argc, argv, prefix, options, builtin_remote_usage, PARSE_OPT_STOP_AT_NON_OPTION); if (argc < 1) result = show_all(); else if (!strcmp(argv[0], "add")) result = add(argc, argv); else if (!strcmp(argv[0], "rename")) result = mv(argc, argv); else if (!strcmp(argv[0], "rm")) result = rm(argc, argv); else if (!strcmp(argv[0], "set-head")) result = set_head(argc, argv); else if (!strcmp(argv[0], "set-branches")) result = set_branches(argc, argv); else if (!strcmp(argv[0], "set-url")) result = set_url(argc, argv); else if (!strcmp(argv[0], "show")) result = show(argc, argv); else if (!strcmp(argv[0], "prune")) result = prune(argc, argv); else if (!strcmp(argv[0], "update")) result = update(argc, argv); else { error("Unknown subcommand: %s", argv[0]); usage_with_options(builtin_remote_usage, options); } return result ? 1 : 0; }