diff options
Diffstat (limited to 'builtin-remote.c')
| -rw-r--r-- | builtin-remote.c | 676 |
1 files changed, 539 insertions, 137 deletions
diff --git a/builtin-remote.c b/builtin-remote.c index ac69d37c8a..7685cfcaf0 100644 --- a/builtin-remote.c +++ b/builtin-remote.c @@ -12,15 +12,21 @@ static const char * const builtin_remote_usage[] = { "git remote add [-t <branch>] [-m <master>] [-f] [--mirror] <name> <url>", "git remote rename <old> <new>", "git remote rm <name>", + "git remote set-head <name> [-a | -d | <branch>]", "git remote show [-n] <name>", "git remote prune [-n | --dry-run] <name>", - "git remote [-v | --verbose] update [group]", + "git remote [-v | --verbose] update [-p | --prune] [group]", 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) { @@ -143,8 +149,9 @@ static int add(int argc, const char **argv) } struct branch_info { - char *remote; + char *remote_name; struct string_list merge; + int rebase; }; static struct string_list branch_list; @@ -161,10 +168,11 @@ static const char *abbrev_ref(const char *name, const char *prefix) 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 } type; + enum { REMOTE, MERGE, REBASE } type; key += 7; if (!postfixcmp(key, ".remote")) { @@ -173,6 +181,9 @@ static int config_read_branches(const char *key, const char *value, void *cb) } 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; @@ -182,10 +193,10 @@ static int config_read_branches(const char *key, const char *value, void *cb) item->util = xcalloc(sizeof(struct branch_info), 1); info = item->util; if (type == REMOTE) { - if (info->remote) - warning("more than one branch.%s", key); - info->remote = xstrdup(value); - } else { + 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) { @@ -196,7 +207,8 @@ static int config_read_branches(const char *key, const char *value, void *cb) space = strchr(value, ' '); } string_list_append(xstrdup(value), &info->merge); - } + } else + info->rebase = git_config_bool(orig_key, value); } return 0; } @@ -206,12 +218,12 @@ static void read_branches(void) if (branch_list.nr) return; git_config(config_read_branches, NULL); - sort_string_list(&branch_list); } struct ref_states { struct remote *remote; - struct string_list new, stale, tracked; + struct string_list new, stale, tracked, heads, push; + int queried; }; static int handle_one_branch(const char *refname, @@ -227,10 +239,8 @@ static int handle_one_branch(const char *refname, const char *name = abbrev_branch(refspec.src); /* symbolic refs pointing nowhere were handled already */ if ((flags & REF_ISSYMREF) || - unsorted_string_list_has_string(&states->tracked, - name) || - unsorted_string_list_has_string(&states->new, - name)) + string_list_has_string(&states->tracked, name) || + string_list_has_string(&states->new, name)) return 0; item = string_list_append(name, &states->stale); item->util = xstrdup(refname); @@ -238,39 +248,154 @@ static int handle_one_branch(const char *refname, return 0; } -static int get_ref_states(const struct ref *ref, struct ref_states *states) +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; int i; for (i = 0; i < states->remote->fetch_refspec_nr; i++) - if (get_fetch_map(ref, states->remote->fetch + i, &tail, 1)) + 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 = states->tracked.strdup_strings = 1; for (ref = fetch_map; ref; ref = ref->next) { - struct string_list *target = &states->tracked; unsigned char sha1[20]; - void *util = NULL; - if (!ref->peer_ref || read_ref(ref->peer_ref->name, sha1)) - target = &states->new; - else { - target = &states->tracked; - if (hashcmp(sha1, ref->new_sha1)) - util = &states; - } - string_list_append(abbrev_branch(ref->name), target)->util = util; + string_list_append(abbrev_branch(ref->name), &states->new); + else + string_list_append(abbrev_branch(ref->name), &states->tracked); } free_refs(fetch_map); + sort_string_list(&states->new); + sort_string_list(&states->tracked); for_each_ref(handle_one_branch, states); 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, **push_tail; + if (remote->mirror) + return 0; + + local_refs = get_local_heads(); + push_map = copy_ref_list(remote_refs); + + push_tail = &push_map; + while (*push_tail) + push_tail = &((*push_tail)->next); + match_refs(local_refs, push_map, &push_tail, 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(abbrev_branch(ref->peer_ref->name), + &states->push); + 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("(matching)", &states->push); + 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("(matching)", &states->push); + else if (strlen(spec->src)) + item = string_list_append(spec->src, &states->push); + else + item = string_list_append("(delete)", &states->push); + + 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(abbrev_branch(ref->name), &states->heads); + + free_refs(fetch_map); + free_refs(matches); + + return 0; +} + struct known_remote { struct known_remote *next; struct remote *remote; @@ -400,8 +525,8 @@ static int migrate_file(struct remote *remote) path = git_path("remotes/%s", remote->name); else if (remote->origin == REMOTE_BRANCHES) path = git_path("branches/%s", remote->name); - if (path && unlink(path)) - warning("failed to remove '%s'", path); + if (path) + unlink_or_warn(path); return 0; } @@ -466,7 +591,7 @@ static int mv(int argc, const char **argv) 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 && !strcmp(info->remote, rename.old)) { + 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)) { @@ -484,9 +609,8 @@ static int mv(int argc, const char **argv) struct string_list_item *item = remote_branches.items + i; int flag = 0; unsigned char sha1[20]; - const char *symref; - symref = resolve_ref(item->string, sha1, 1, &flag); + resolve_ref(item->string, sha1, 1, &flag); if (!(flag & REF_ISSYMREF)) continue; if (delete_ref(item->string, NULL, REF_NODEREF)) @@ -576,7 +700,7 @@ static int rm(int argc, const char **argv) 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 && !strcmp(info->remote, remote->name)) { + 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); @@ -618,18 +742,37 @@ static int rm(int argc, const char **argv) return result; } -static void show_list(const char *title, struct string_list *list, - const char *extra_arg) +void clear_push_info(void *util, const char *string) { - int i; + struct push_info *info = util; + free(info->dest); + free(info); +} - if (!list->nr) - return; +static void free_remote_ref_states(struct ref_states *states) +{ + string_list_clear(&states->new, 0); + string_list_clear(&states->stale, 0); + string_list_clear(&states->tracked, 0); + string_list_clear(&states->heads, 0); + string_list_clear_func(&states->push, clear_push_info); +} - printf(title, list->nr > 1 ? "es" : "", extra_arg); - printf("\n"); - for (i = 0; i < list->nr; i++) - printf(" %s\n", list->items[i].string); +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(abbrev_branch(refspec.src), &states->tracked); + + return 0; } static int get_remote_ref_states(const char *name, @@ -637,7 +780,7 @@ static int get_remote_ref_states(const char *name, int query) { struct transport *transport; - const struct ref *ref; + const struct ref *remote_refs; states->remote = remote_get(name); if (!states->remote) @@ -646,107 +789,341 @@ static int get_remote_ref_states(const char *name, read_branches(); if (query) { - transport = transport_get(NULL, states->remote->url_nr > 0 ? + transport = transport_get(states->remote, states->remote->url_nr > 0 ? states->remote->url[0] : NULL); - ref = transport_get_remote_refs(transport); + remote_refs = transport_get_remote_refs(transport); transport_disconnect(transport); - get_ref_states(ref, states); + 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; } -static int append_ref_to_tracked_list(const char *refname, - const unsigned char *sha1, int flags, void *cb_data) +struct show_info { + struct string_list *list; + struct ref_states *states; + int width, width2; + int any_rebase; +}; + +int add_remote_to_show_info(struct string_list_item *item, void *cb_data) { - struct ref_states *states = cb_data; - struct refspec refspec; + struct show_info *info = cb_data; + int n = strlen(item->string); + if (n > info->width) + info->width = n; + string_list_insert(item->string, info->list); + return 0; +} - memset(&refspec, 0, sizeof(refspec)); - refspec.dst = (char *)refname; - if (!remote_find_tracking(states->remote, &refspec)) - string_list_append(abbrev_branch(refspec.src), &states->tracked); +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; } +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(branch_item->string, show_info->list); + item->util = branch_info; + + return 0; +} + +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; +} + +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(push_item->string, show_info->list); + 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); +} + +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; + int no_query = 0, result = 0, query_flag = 0; struct option options[] = { OPT_GROUP("show specific options"), OPT_BOOLEAN('n', NULL, &no_query, "do not query remotes"), OPT_END() }; struct ref_states states; + struct string_list info_list = { NULL, 0, 0, 0 }; + struct show_info info; argc = parse_options(argc, argv, options, builtin_remote_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; - get_remote_ref_states(*argv, &states, !no_query); - - printf("* remote %s\n URL: %s\n", *argv, - states.remote->url_nr > 0 ? - states.remote->url[0] : "(no URL)"); - - for (i = 0; i < branch_list.nr; i++) { - struct string_list_item *branch = branch_list.items + i; - struct branch_info *info = branch->util; - int j; - - if (!info->merge.nr || strcmp(*argv, info->remote)) - continue; - printf(" Remote branch%s merged with 'git pull' " - "while on branch %s\n ", - info->merge.nr > 1 ? "es" : "", - branch->string); - for (j = 0; j < info->merge.nr; j++) - printf(" %s", info->merge.items[j].string); - printf("\n"); - } - - if (!no_query) { - show_list(" New remote branch%s (next fetch " - "will store in remotes/%s)", - &states.new, states.remote->name); - show_list(" Stale tracking branch%s (use 'git remote " - "prune')", &states.stale, ""); - } + get_remote_ref_states(*argv, &states, query_flag); + printf("* remote %s\n", *argv); + if (states.remote->url_nr) { + for (i=0; i < states.remote->url_nr; i++) + printf(" URL: %s\n", states.remote->url[i]); + } else + printf(" URL: %s\n", "(no URL)"); if (no_query) - for_each_ref(append_ref_to_tracked_list, &states); - show_list(" Tracked remote branch%s", &states.tracked, ""); - - if (states.remote->push_refspec_nr) { - printf(" Local branch%s pushed with 'git push'\n", - states.remote->push_refspec_nr > 1 ? - "es" : ""); - for (i = 0; i < states.remote->push_refspec_nr; i++) { - struct refspec *spec = states.remote->push + i; - printf(" %s%s%s%s\n", - spec->force ? "+" : "", - abbrev_branch(spec->src), - spec->dst ? ":" : "", - spec->dst ? abbrev_branch(spec->dst) : ""); - } + 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); } - /* NEEDSWORK: free remote */ - string_list_clear(&states.new, 0); - string_list_clear(&states.stale, 0); - string_list_clear(&states.tracked, 0); + /* remote branch info */ + info.width = 0; + for_each_string_list(add_remote_to_show_info, &states.new, &info); + for_each_string_list(add_remote_to_show_info, &states.tracked, &info); + for_each_string_list(add_remote_to_show_info, &states.stale, &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(show_remote_info_item, info.list, &info); + string_list_clear(info.list, 0); + + /* git pull info */ + info.width = 0; + info.any_rebase = 0; + for_each_string_list(add_local_to_show_info, &branch_list, &info); + if (info.list->nr) + printf(" Local branch%s configured for 'git pull':\n", + info.list->nr > 1 ? "es" : ""); + for_each_string_list(show_local_info_item, info.list, &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(add_push_to_show_info, &states.push, &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(show_push_info_item, info.list, &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_GROUP("set-head specific 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, options, builtin_remote_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_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; @@ -755,49 +1132,49 @@ static int prune(int argc, const char **argv) OPT__DRY_RUN(&dry_run), OPT_END() }; - struct ref_states states; - const char *dangling_msg; argc = parse_options(argc, argv, options, builtin_remote_usage, 0); if (argc < 1) usage_with_options(builtin_remote_usage, options); - dangling_msg = (dry_run - ? " %s will become dangling!\n" - : " %s has become dangling!\n"); + for (; argc; argc--, argv++) + result |= prune_remote(*argv, dry_run); - memset(&states, 0, sizeof(states)); - for (; argc; argc--, argv++) { - int i; - - get_remote_ref_states(*argv, &states, 1); + return result; +} - if (states.stale.nr) { - printf("Pruning %s\n", *argv); - printf("URL: %s\n", - states.remote->url_nr - ? states.remote->url[0] - : "(no URL)"); - } +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"; - for (i = 0; i < states.stale.nr; i++) { - const char *refname = states.stale.items[i].util; + 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)"); + } - if (!dry_run) - result |= delete_ref(refname, NULL, 0); + for (i = 0; i < states.stale.nr; i++) { + const char *refname = states.stale.items[i].util; - printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned", - abbrev_ref(refname, "refs/remotes/")); - warn_dangling_symref(dangling_msg, refname); - } + if (!dry_run) + result |= delete_ref(refname, NULL, 0); - /* NEEDSWORK: free remote */ - string_list_clear(&states.new, 0); - string_list_clear(&states.stale, 0); - string_list_clear(&states.tracked, 0); + printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned", + abbrev_ref(refname, "refs/remotes/")); + warn_dangling_symref(dangling_msg, refname); } + free_remote_ref_states(&states); return result; } @@ -814,16 +1191,18 @@ struct remote_group { struct string_list *list; } remote_group; -static int get_remote_group(const char *key, const char *value, void *cb) +static int get_remote_group(const char *key, const char *value, void *num_hits) { if (!prefixcmp(key, "remotes.") && !strcmp(key + 8, remote_group.name)) { /* split list by white space */ int space = strcspn(value, " \t\n"); while (*value) { - if (space > 1) + if (space > 1) { string_list_append(xstrndup(value, space), remote_group.list); + ++*((int *)num_hits); + } value += space + (value[space] != '\0'); space = strcspn(value, " \t\n"); } @@ -834,10 +1213,18 @@ static int get_remote_group(const char *key, const char *value, void *cb) static int update(int argc, const char **argv) { - int i, result = 0; + int i, result = 0, prune = 0; struct string_list list = { NULL, 0, 0, 0 }; static const char *default_argv[] = { NULL, "default", NULL }; + struct option options[] = { + OPT_GROUP("update specific options"), + OPT_BOOLEAN('p', "prune", &prune, + "prune remotes after fetching"), + OPT_END() + }; + argc = parse_options(argc, argv, options, builtin_remote_usage, + PARSE_OPT_KEEP_ARGV0); if (argc < 2) { argc = 2; argv = default_argv; @@ -845,15 +1232,28 @@ static int update(int argc, const char **argv) remote_group.list = &list; for (i = 1; i < argc; i++) { + int groups_found = 0; remote_group.name = argv[i]; - result = git_config(get_remote_group, NULL); + result = git_config(get_remote_group, &groups_found); + if (!groups_found && (i != 1 || strcmp(argv[1], "default"))) { + struct remote *remote; + if (!remote_is_configured(argv[i])) + die("No such remote or remote group: %s", + argv[i]); + remote = remote_get(argv[i]); + string_list_append(remote->name, remote_group.list); + } } if (!result && !list.nr && argc == 2 && !strcmp(argv[1], "default")) result = for_each_remote(get_one_remote_for_update, &list); - for (i = 0; i < list.nr; i++) - result |= fetch_remote(list.items[i].string); + for (i = 0; i < list.nr; i++) { + int err = fetch_remote(list.items[i].string); + result |= err; + if (!err && prune) + result |= prune_remote(list.items[i].string, 0); + } /* all names were strdup()ed or strndup()ed */ list.strdup_strings = 1; @@ -920,6 +1320,8 @@ int cmd_remote(int argc, const char **argv, const char *prefix) 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], "show")) result = show(argc, argv); else if (!strcmp(argv[0], "prune")) |