diff options
Diffstat (limited to 'builtin/fetch.c')
-rw-r--r-- | builtin/fetch.c | 208 |
1 files changed, 125 insertions, 83 deletions
diff --git a/builtin/fetch.c b/builtin/fetch.c index 79c866c225..ea5b9669ad 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -3,7 +3,9 @@ */ #include "cache.h" #include "config.h" +#include "repository.h" #include "refs.h" +#include "refspec.h" #include "commit.h" #include "builtin.h" #include "string-list.h" @@ -38,6 +40,10 @@ static int fetch_prune_config = -1; /* unspecified */ static int prune = -1; /* unspecified */ #define PRUNE_BY_DEFAULT 0 /* do we prune by default? */ +static int fetch_prune_tags_config = -1; /* unspecified */ +static int prune_tags = -1; /* unspecified */ +#define PRUNE_TAGS_BY_DEFAULT 0 /* do we prune tags by default? */ + static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity, deepen_relative; static int progress = -1; static int tags = TAGS_DEFAULT, unshallow, update_shallow, deepen; @@ -54,9 +60,9 @@ static const char *submodule_prefix = ""; static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT; static int recurse_submodules_default = RECURSE_SUBMODULES_ON_DEMAND; static int shown_url = 0; -static int refmap_alloc, refmap_nr; -static const char **refmap_array; +static struct refspec refmap = REFSPEC_INIT_FETCH; static struct list_objects_filter_options filter_options; +static struct string_list server_options = STRING_LIST_INIT_DUP; static int git_fetch_config(const char *k, const char *v, void *cb) { @@ -65,6 +71,11 @@ static int git_fetch_config(const char *k, const char *v, void *cb) return 0; } + if (!strcmp(k, "fetch.prunetags")) { + fetch_prune_tags_config = git_config_bool(k, v); + return 0; + } + if (!strcmp(k, "submodule.recurse")) { int r = git_config_bool(k, v) ? RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF; @@ -97,14 +108,12 @@ static int gitmodules_fetch_config(const char *var, const char *value, void *cb) static int parse_refmap_arg(const struct option *opt, const char *arg, int unset) { - ALLOC_GROW(refmap_array, refmap_nr + 1, refmap_alloc); - /* * "git fetch --refmap='' origin foo" * can be used to tell the command not to store anywhere */ - if (*arg) - refmap_array[refmap_nr++] = arg; + refspec_append(&refmap, arg); + return 0; } @@ -116,7 +125,7 @@ static struct option builtin_fetch_options[] = { N_("append to .git/FETCH_HEAD instead of overwriting")), OPT_STRING(0, "upload-pack", &upload_pack, N_("path"), N_("path to upload pack on remote end")), - OPT__FORCE(&force, N_("force overwrite of local branch")), + OPT__FORCE(&force, N_("force overwrite of local branch"), 0), OPT_BOOL('m', "multiple", &multiple, N_("fetch from multiple remotes")), OPT_SET_INT('t', "tags", &tags, @@ -127,6 +136,8 @@ static struct option builtin_fetch_options[] = { N_("number of submodules fetched in parallel")), OPT_BOOL('p', "prune", &prune, N_("prune remote-tracking branches no longer on remote")), + OPT_BOOL('P', "prune-tags", &prune_tags, + N_("prune local tags no longer on remote and clobber changed tags")), { OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules, N_("on-demand"), N_("control recursive fetching of submodules"), PARSE_OPT_OPTARG, option_fetch_parse_recurse_submodules }, @@ -144,9 +155,9 @@ static struct option builtin_fetch_options[] = { N_("deepen history of shallow clone, excluding rev")), OPT_INTEGER(0, "deepen", &deepen_relative, N_("deepen history of shallow clone")), - { OPTION_SET_INT, 0, "unshallow", &unshallow, NULL, - N_("convert to a complete repository"), - PARSE_OPT_NONEG | PARSE_OPT_NOARG, NULL, 1 }, + OPT_SET_INT_F(0, "unshallow", &unshallow, + N_("convert to a complete repository"), + 1, PARSE_OPT_NONEG), { OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, N_("dir"), N_("prepend this to submodule path output"), PARSE_OPT_HIDDEN }, { OPTION_CALLBACK, 0, "recurse-submodules-default", @@ -158,6 +169,7 @@ static struct option builtin_fetch_options[] = { N_("accept refs that update .git/shallow")), { OPTION_CALLBACK, 0, "refmap", NULL, N_("refmap"), N_("specify fetch refmap"), PARSE_OPT_NONEG, parse_refmap_arg }, + OPT_STRING_LIST('o', "server-option", &server_options, N_("server-specific"), N_("option to transmit")), OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"), TRANSPORT_FAMILY_IPV4), OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"), @@ -190,7 +202,7 @@ static void add_merge_config(struct ref **head, for (i = 0; i < branch->merge_nr; i++) { struct ref *rm, **old_tail = *tail; - struct refspec refspec; + struct refspec_item refspec; for (rm = *head; rm; rm = rm->next) { if (branch_merge_matches(branch, i, rm->name)) { @@ -252,7 +264,7 @@ static void find_non_local_tags(struct transport *transport, struct string_list_item *item = NULL; for_each_ref(add_existing, &existing_refs); - for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) { + for (ref = transport_get_remote_refs(transport, NULL); ref; ref = ref->next) { if (!starts_with(ref->name, "refs/tags/")) continue; @@ -327,26 +339,40 @@ static void find_non_local_tags(struct transport *transport, } static struct ref *get_ref_map(struct transport *transport, - struct refspec *refspecs, int refspec_count, + struct refspec *rs, int tags, int *autotags) { int i; struct ref *rm; struct ref *ref_map = NULL; struct ref **tail = &ref_map; + struct argv_array ref_prefixes = ARGV_ARRAY_INIT; /* opportunistically-updated references: */ struct ref *orefs = NULL, **oref_tail = &orefs; - const struct ref *remote_refs = transport_get_remote_refs(transport); + const struct ref *remote_refs; + + if (rs->nr) + refspec_ref_prefixes(rs, &ref_prefixes); + else if (transport->remote && transport->remote->fetch.nr) + refspec_ref_prefixes(&transport->remote->fetch, &ref_prefixes); - if (refspec_count) { + if (ref_prefixes.argc && + (tags == TAGS_SET || (tags == TAGS_DEFAULT && !rs->nr))) { + argv_array_push(&ref_prefixes, "refs/tags/"); + } + + remote_refs = transport_get_remote_refs(transport, &ref_prefixes); + + argv_array_clear(&ref_prefixes); + + if (rs->nr) { struct refspec *fetch_refspec; - int fetch_refspec_nr; - for (i = 0; i < refspec_count; i++) { - get_fetch_map(remote_refs, &refspecs[i], &tail, 0); - if (refspecs[i].dst && refspecs[i].dst[0]) + for (i = 0; i < rs->nr; i++) { + get_fetch_map(remote_refs, &rs->items[i], &tail, 0); + if (rs->items[i].dst && rs->items[i].dst[0]) *autotags = 1; } /* Merge everything on the command line (but not --tags) */ @@ -373,17 +399,14 @@ static struct ref *get_ref_map(struct transport *transport, * by ref_remove_duplicates() in favor of one of these * opportunistic entries with FETCH_HEAD_IGNORE. */ - if (refmap_array) { - fetch_refspec = parse_fetch_refspec(refmap_nr, refmap_array); - fetch_refspec_nr = refmap_nr; - } else { - fetch_refspec = transport->remote->fetch; - fetch_refspec_nr = transport->remote->fetch_refspec_nr; - } + if (refmap.nr) + fetch_refspec = &refmap; + else + fetch_refspec = &transport->remote->fetch; - for (i = 0; i < fetch_refspec_nr; i++) - get_fetch_map(ref_map, &fetch_refspec[i], &oref_tail, 1); - } else if (refmap_array) { + for (i = 0; i < fetch_refspec->nr; i++) + get_fetch_map(ref_map, &fetch_refspec->items[i], &oref_tail, 1); + } else if (refmap.nr) { die("--refmap option is only meaningful with command-line refspec(s)."); } else { /* Use the defaults */ @@ -391,16 +414,16 @@ static struct ref *get_ref_map(struct transport *transport, struct branch *branch = branch_get(NULL); int has_merge = branch_has_merge_config(branch); if (remote && - (remote->fetch_refspec_nr || + (remote->fetch.nr || /* Note: has_merge implies non-NULL branch->remote_name */ (has_merge && !strcmp(branch->remote_name, remote->name)))) { - for (i = 0; i < remote->fetch_refspec_nr; i++) { - get_fetch_map(remote_refs, &remote->fetch[i], &tail, 0); - if (remote->fetch[i].dst && - remote->fetch[i].dst[0]) + for (i = 0; i < remote->fetch.nr; i++) { + get_fetch_map(remote_refs, &remote->fetch.items[i], &tail, 0); + if (remote->fetch.items[i].dst && + remote->fetch.items[i].dst[0]) *autotags = 1; if (!i && !has_merge && ref_map && - !remote->fetch[0].pattern) + !remote->fetch.items[0].pattern) ref_map->fetch_head_status = FETCH_HEAD_MERGE; } /* @@ -460,8 +483,8 @@ static int s_update_ref(const char *action, transaction = ref_transaction_begin(&err); if (!transaction || ref_transaction_update(transaction, ref->name, - ref->new_oid.hash, - check_old ? ref->old_oid.hash : NULL, + &ref->new_oid, + check_old ? &ref->old_oid : NULL, 0, msg, &err)) goto fail; @@ -625,7 +648,7 @@ static int update_local_ref(struct ref *ref, struct branch *current_branch = branch_get(NULL); const char *pretty_ref = prettify_refname(ref->name); - type = sha1_object_info(ref->new_oid.hash, NULL); + type = oid_object_info(the_repository, &ref->new_oid, NULL); if (type < 0) die(_("object %s not found"), oid_to_hex(&ref->new_oid)); @@ -696,9 +719,9 @@ static int update_local_ref(struct ref *ref, if (in_merge_bases(current, updated)) { struct strbuf quickref = STRBUF_INIT; int r; - strbuf_add_unique_abbrev(&quickref, current->object.oid.hash, DEFAULT_ABBREV); + strbuf_add_unique_abbrev(&quickref, ¤t->object.oid, DEFAULT_ABBREV); strbuf_addstr(&quickref, ".."); - strbuf_add_unique_abbrev(&quickref, ref->new_oid.hash, DEFAULT_ABBREV); + strbuf_add_unique_abbrev(&quickref, &ref->new_oid, DEFAULT_ABBREV); if ((recurse_submodules != RECURSE_SUBMODULES_OFF) && (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(&ref->new_oid); @@ -711,9 +734,9 @@ static int update_local_ref(struct ref *ref, } else if (force || ref->force) { struct strbuf quickref = STRBUF_INIT; int r; - strbuf_add_unique_abbrev(&quickref, current->object.oid.hash, DEFAULT_ABBREV); + strbuf_add_unique_abbrev(&quickref, ¤t->object.oid, DEFAULT_ABBREV); strbuf_addstr(&quickref, "..."); - strbuf_add_unique_abbrev(&quickref, ref->new_oid.hash, DEFAULT_ABBREV); + strbuf_add_unique_abbrev(&quickref, &ref->new_oid, DEFAULT_ABBREV); if ((recurse_submodules != RECURSE_SUBMODULES_OFF) && (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(&ref->new_oid); @@ -730,7 +753,7 @@ static int update_local_ref(struct ref *ref, } } -static int iterate_ref_map(void *cb_data, unsigned char sha1[20]) +static int iterate_ref_map(void *cb_data, struct object_id *oid) { struct ref **rm = cb_data; struct ref *ref = *rm; @@ -740,7 +763,7 @@ static int iterate_ref_map(void *cb_data, unsigned char sha1[20]) if (!ref) return -1; /* end of the list */ *rm = ref->next; - hashcpy(sha1, ref->old_oid.hash); + oidcpy(oid, &ref->old_oid); return 0; } @@ -935,11 +958,11 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map) return ret; } -static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map, - const char *raw_url) +static int prune_refs(struct refspec *rs, struct ref *ref_map, + const char *raw_url) { int url_len, i, result = 0; - struct ref *ref, *stale_refs = get_stale_heads(refs, ref_count, ref_map); + struct ref *ref, *stale_refs = get_stale_heads(rs, ref_map); char *url; int summary_width = transport_summary_width(stale_refs); const char *dangling_msg = dry_run @@ -1085,7 +1108,7 @@ static void backfill_tags(struct transport *transport, struct ref *ref_map) } static int do_fetch(struct transport *transport, - struct refspec *refs, int ref_count) + struct refspec *rs) { struct string_list existing_refs = STRING_LIST_INIT_DUP; struct ref *ref_map; @@ -1102,9 +1125,6 @@ static int do_fetch(struct transport *transport, tags = TAGS_UNSET; } - if (!transport->get_refs_list || !transport->fetch) - die(_("Don't know how to fetch from %s"), transport->url); - /* if not appending, truncate FETCH_HEAD */ if (!append && !dry_run) { retcode = truncate_fetch_head(); @@ -1112,7 +1132,7 @@ static int do_fetch(struct transport *transport, goto cleanup; } - ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags); + ref_map = get_ref_map(transport, rs, tags, &autotags); if (!update_head_ok) check_not_current_branch(ref_map); @@ -1136,11 +1156,10 @@ static int do_fetch(struct transport *transport, * explicitly (via command line or configuration); we * don't care whether --tags was specified. */ - if (ref_count) { - prune_refs(refs, ref_count, ref_map, transport->url); + if (rs->nr) { + prune_refs(rs, ref_map, transport->url); } else { - prune_refs(transport->remote->fetch, - transport->remote->fetch_refspec_nr, + prune_refs(&transport->remote->fetch, ref_map, transport->url); } @@ -1222,6 +1241,8 @@ static void add_options_to_argv(struct argv_array *argv) argv_array_push(argv, "--dry-run"); if (prune != -1) argv_array_push(argv, prune ? "--prune" : "--no-prune"); + if (prune_tags != -1) + argv_array_push(argv, prune_tags ? "--prune-tags" : "--no-prune-tags"); if (update_head_ok) argv_array_push(argv, "--update-head-ok"); if (force) @@ -1325,12 +1346,13 @@ static inline void fetch_one_setup_partial(struct remote *remote) return; } -static int fetch_one(struct remote *remote, int argc, const char **argv) +static int fetch_one(struct remote *remote, int argc, const char **argv, int prune_tags_ok) { - static const char **refs = NULL; - struct refspec *refspec; - int ref_nr = 0; + struct refspec rs = REFSPEC_INIT_FETCH; + int i; int exit_code; + int maybe_prune_tags; + int remote_via_config = remote_is_configured(remote, 0); if (!remote) die(_("No remote repository specified. Please, specify either a URL or a\n" @@ -1340,37 +1362,54 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) if (prune < 0) { /* no command line request */ - if (0 <= gtransport->remote->prune) - prune = gtransport->remote->prune; + if (0 <= remote->prune) + prune = remote->prune; else if (0 <= fetch_prune_config) prune = fetch_prune_config; else prune = PRUNE_BY_DEFAULT; } - if (argc > 0) { - int j = 0; - int i; - refs = xcalloc(st_add(argc, 1), sizeof(const char *)); - for (i = 0; i < argc; i++) { - if (!strcmp(argv[i], "tag")) { - i++; - if (i >= argc) - die(_("You need to specify a tag name.")); - refs[j++] = xstrfmt("refs/tags/%s:refs/tags/%s", - argv[i], argv[i]); - } else - refs[j++] = argv[i]; + if (prune_tags < 0) { + /* no command line request */ + if (0 <= remote->prune_tags) + prune_tags = remote->prune_tags; + else if (0 <= fetch_prune_tags_config) + prune_tags = fetch_prune_tags_config; + else + prune_tags = PRUNE_TAGS_BY_DEFAULT; + } + + maybe_prune_tags = prune_tags_ok && prune_tags; + if (maybe_prune_tags && remote_via_config) + refspec_append(&remote->fetch, TAG_REFSPEC); + + if (maybe_prune_tags && (argc || !remote_via_config)) + refspec_append(&rs, TAG_REFSPEC); + + for (i = 0; i < argc; i++) { + if (!strcmp(argv[i], "tag")) { + char *tag; + i++; + if (i >= argc) + die(_("You need to specify a tag name.")); + + tag = xstrfmt("refs/tags/%s:refs/tags/%s", + argv[i], argv[i]); + refspec_append(&rs, tag); + free(tag); + } else { + refspec_append(&rs, argv[i]); } - refs[j] = NULL; - ref_nr = j; } + if (server_options.nr) + gtransport->server_options = &server_options; + sigchain_push_common(unlock_pack_on_signal); atexit(unlock_pack); - refspec = parse_fetch_refspec(ref_nr, refs); - exit_code = do_fetch(gtransport, refspec, ref_nr); - free_refspec(ref_nr, refspec); + exit_code = do_fetch(gtransport, &rs); + refspec_clear(&rs); transport_disconnect(gtransport); gtransport = NULL; return exit_code; @@ -1382,6 +1421,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) struct string_list list = STRING_LIST_INIT_DUP; struct remote *remote = NULL; int result = 0; + int prune_tags_ok = 1; struct argv_array argv_gc_auto = ARGV_ARRAY_INIT; packet_trace_identity("fetch"); @@ -1448,6 +1488,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) } else { /* Zero or one remotes */ remote = remote_get(argv[0]); + prune_tags_ok = (argc == 1); argc--; argv++; } @@ -1456,7 +1497,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) if (remote) { if (filter_options.choice || repository_format_partial_clone) fetch_one_setup_partial(remote); - result = fetch_one(remote, argc, argv); + result = fetch_one(remote, argc, argv, prune_tags_ok); } else { if (filter_options.choice) die(_("--filter can only be used with the remote configured in core.partialClone")); @@ -1468,7 +1509,8 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) struct argv_array options = ARGV_ARRAY_INIT; add_options_to_argv(&options); - result = fetch_populated_submodules(&options, + result = fetch_populated_submodules(the_repository, + &options, submodule_prefix, recurse_submodules, recurse_submodules_default, @@ -1479,7 +1521,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) string_list_clear(&list, 0); - close_all_packs(); + close_all_packs(the_repository->objects); argv_array_pushl(&argv_gc_auto, "gc", "--auto", NULL); if (verbosity < 0) |