diff options
Diffstat (limited to 'upload-pack.c')
| -rw-r--r-- | upload-pack.c | 516 |
1 files changed, 383 insertions, 133 deletions
diff --git a/upload-pack.c b/upload-pack.c index ca7f941780..f51b6cfca9 100644 --- a/upload-pack.c +++ b/upload-pack.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "refs.h" #include "pkt-line.h" #include "sideband.h" @@ -9,12 +10,18 @@ #include "diff.h" #include "revision.h" #include "list-objects.h" +#include "list-objects-filter.h" +#include "list-objects-filter-options.h" #include "run-command.h" #include "connect.h" #include "sigchain.h" #include "version.h" #include "string-list.h" #include "parse-options.h" +#include "argv-array.h" +#include "prio-queue.h" +#include "protocol.h" +#include "quote.h" static const char * const upload_pack_usage[] = { N_("git upload-pack [<options>] <dir>"), @@ -33,8 +40,9 @@ static const char * const upload_pack_usage[] = { #define CLIENT_SHALLOW (1u << 18) #define HIDDEN_REF (1u << 19) -static unsigned long oldest_have; +static timestamp_t oldest_have; +static int deepen_relative; static int multi_ack; static int no_done; static int use_thin_pack, use_ofs_delta, use_include_tag; @@ -43,6 +51,8 @@ static int no_progress, daemon_mode; #define ALLOW_TIP_SHA1 01 /* Allow request of a sha1 if it is reachable from a ref (possibly hidden ref). */ #define ALLOW_REACHABLE_SHA1 02 +/* Allow request of any sha1. Implies ALLOW_TIP_SHA1 and ALLOW_REACHABLE_SHA1. */ +#define ALLOW_ANY_SHA1 07 static unsigned int allow_unadvertised_object_request; static int shallow_nr; static struct object_array have_obj; @@ -58,6 +68,10 @@ static int advertise_refs; static int stateless_rpc; static const char *pack_objects_hook; +static int filter_capability_requested; +static int filter_advertise; +static struct list_objects_filter_options filter_options; + static void reset_timeout(void) { alarm(timeout); @@ -125,6 +139,17 @@ static void create_pack_file(void) argv_array_push(&pack_objects.args, "--delta-base-offset"); if (use_include_tag) argv_array_push(&pack_objects.args, "--include-tag"); + if (filter_options.filter_spec) { + if (pack_objects.use_shell) { + struct strbuf buf = STRBUF_INIT; + sq_quote_buf(&buf, filter_options.filter_spec); + argv_array_pushf(&pack_objects.args, "--filter=%s", buf.buf); + strbuf_release(&buf); + } else { + argv_array_pushf(&pack_objects.args, "--filter=%s", + filter_options.filter_spec); + } + } pack_objects.in = -1; pack_objects.out = -1; @@ -281,19 +306,19 @@ static void create_pack_file(void) die("git upload-pack: %s", abort_msg); } -static int got_sha1(char *hex, unsigned char *sha1) +static int got_oid(const char *hex, struct object_id *oid) { struct object *o; int we_knew_they_have = 0; - if (get_sha1_hex(hex, sha1)) + if (get_oid_hex(hex, oid)) die("git upload-pack: expected SHA1 object, got '%s'", hex); - if (!has_sha1_file(sha1)) + if (!has_object_file(oid)) return -1; - o = parse_object(sha1); + o = parse_object(oid); if (!o) - die("oops (%s)", sha1_to_hex(sha1)); + die("oops (%s)", oid_to_hex(oid)); if (o->type == OBJ_COMMIT) { struct commit_list *parents; struct commit *commit = (struct commit *)o; @@ -317,19 +342,19 @@ static int got_sha1(char *hex, unsigned char *sha1) static int reachable(struct commit *want) { - struct commit_list *work = NULL; + struct prio_queue work = { compare_commits_by_commit_date }; - commit_list_insert_by_date(want, &work); - while (work) { + prio_queue_put(&work, want); + while (work.nr) { struct commit_list *list; - struct commit *commit = pop_commit(&work); + struct commit *commit = prio_queue_get(&work); if (commit->object.flags & THEY_HAVE) { want->object.flags |= COMMON_KNOWN; break; } if (!commit->object.parsed) - parse_object(commit->object.oid.hash); + parse_object(&commit->object.oid); if (commit->object.flags & REACHABLE) continue; commit->object.flags |= REACHABLE; @@ -338,12 +363,12 @@ static int reachable(struct commit *want) for (list = commit->parents; list; list = list->next) { struct commit *parent = list->item; if (!(parent->object.flags & REACHABLE)) - commit_list_insert_by_date(parent, &work); + prio_queue_put(&work, parent); } } want->object.flags |= REACHABLE; clear_commit_marks(want, REACHABLE); - free_commit_list(work); + clear_prio_queue(&work); return (want->object.flags & COMMON_KNOWN); } @@ -377,8 +402,8 @@ static int ok_to_give_up(void) static int get_common_commits(void) { - unsigned char sha1[20]; - char last_hex[41]; + struct object_id oid; + char last_hex[GIT_MAX_HEXSZ + 1]; int got_common = 0; int got_other = 0; int sent_ready = 0; @@ -387,19 +412,21 @@ static int get_common_commits(void) for (;;) { char *line = packet_read_line(0, NULL); + const char *arg; + reset_timeout(); if (!line) { if (multi_ack == 2 && got_common && !got_other && ok_to_give_up()) { sent_ready = 1; - packet_write(1, "ACK %s ready\n", last_hex); + packet_write_fmt(1, "ACK %s ready\n", last_hex); } if (have_obj.nr == 0 || multi_ack) - packet_write(1, "NAK\n"); + packet_write_fmt(1, "NAK\n"); if (no_done && sent_ready) { - packet_write(1, "ACK %s\n", last_hex); + packet_write_fmt(1, "ACK %s\n", last_hex); return 0; } if (stateless_rpc) @@ -408,28 +435,28 @@ static int get_common_commits(void) got_other = 0; continue; } - if (starts_with(line, "have ")) { - switch (got_sha1(line+5, sha1)) { + if (skip_prefix(line, "have ", &arg)) { + switch (got_oid(arg, &oid)) { case -1: /* they have what we do not */ got_other = 1; if (multi_ack && ok_to_give_up()) { - const char *hex = sha1_to_hex(sha1); + const char *hex = oid_to_hex(&oid); if (multi_ack == 2) { sent_ready = 1; - packet_write(1, "ACK %s ready\n", hex); + packet_write_fmt(1, "ACK %s ready\n", hex); } else - packet_write(1, "ACK %s continue\n", hex); + packet_write_fmt(1, "ACK %s continue\n", hex); } break; default: got_common = 1; - memcpy(last_hex, sha1_to_hex(sha1), 41); + memcpy(last_hex, oid_to_hex(&oid), 41); if (multi_ack == 2) - packet_write(1, "ACK %s common\n", last_hex); + packet_write_fmt(1, "ACK %s common\n", last_hex); else if (multi_ack) - packet_write(1, "ACK %s continue\n", last_hex); + packet_write_fmt(1, "ACK %s continue\n", last_hex); else if (have_obj.nr == 1) - packet_write(1, "ACK %s\n", last_hex); + packet_write_fmt(1, "ACK %s\n", last_hex); break; } continue; @@ -437,10 +464,10 @@ static int get_common_commits(void) if (!strcmp(line, "done")) { if (have_obj.nr > 0) { if (multi_ack) - packet_write(1, "ACK %s\n", last_hex); + packet_write_fmt(1, "ACK %s\n", last_hex); return 0; } - packet_write(1, "NAK\n"); + packet_write_fmt(1, "NAK\n"); return -1; } die("git upload-pack: expected SHA1 list, got '%s'", line); @@ -454,73 +481,136 @@ static int is_our_ref(struct object *o) return o->flags & ((allow_hidden_ref ? HIDDEN_REF : 0) | OUR_REF); } -static void check_non_tip(void) +/* + * on successful case, it's up to the caller to close cmd->out + */ +static int do_reachable_revlist(struct child_process *cmd, + struct object_array *src, + struct object_array *reachable) { static const char *argv[] = { "rev-list", "--stdin", NULL, }; - static struct child_process cmd = CHILD_PROCESS_INIT; struct object *o; char namebuf[42]; /* ^ + SHA-1 + LF */ int i; - /* - * In the normal in-process case without - * uploadpack.allowReachableSHA1InWant, - * non-tip requests can never happen. - */ - if (!stateless_rpc && !(allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1)) - goto error; - - cmd.argv = argv; - cmd.git_cmd = 1; - cmd.no_stderr = 1; - cmd.in = -1; - cmd.out = -1; - - if (start_command(&cmd)) - goto error; + cmd->argv = argv; + cmd->git_cmd = 1; + cmd->no_stderr = 1; + cmd->in = -1; + cmd->out = -1; /* - * If rev-list --stdin encounters an unknown commit, it - * terminates, which will cause SIGPIPE in the write loop + * If the next rev-list --stdin encounters an unknown commit, + * it terminates, which will cause SIGPIPE in the write loop * below. */ sigchain_push(SIGPIPE, SIG_IGN); + if (start_command(cmd)) + goto error; + namebuf[0] = '^'; - namebuf[41] = '\n'; + namebuf[GIT_SHA1_HEXSZ + 1] = '\n'; for (i = get_max_object_index(); 0 < i; ) { o = get_indexed_object(--i); if (!o) continue; + if (reachable && o->type == OBJ_COMMIT) + o->flags &= ~TMP_MARK; if (!is_our_ref(o)) continue; memcpy(namebuf + 1, oid_to_hex(&o->oid), GIT_SHA1_HEXSZ); - if (write_in_full(cmd.in, namebuf, 42) < 0) + if (write_in_full(cmd->in, namebuf, GIT_SHA1_HEXSZ + 2) < 0) goto error; } - namebuf[40] = '\n'; - for (i = 0; i < want_obj.nr; i++) { - o = want_obj.objects[i].item; - if (is_our_ref(o)) + namebuf[GIT_SHA1_HEXSZ] = '\n'; + for (i = 0; i < src->nr; i++) { + o = src->objects[i].item; + if (is_our_ref(o)) { + if (reachable) + add_object_array(o, NULL, reachable); continue; + } + if (reachable && o->type == OBJ_COMMIT) + o->flags |= TMP_MARK; memcpy(namebuf, oid_to_hex(&o->oid), GIT_SHA1_HEXSZ); - if (write_in_full(cmd.in, namebuf, 41) < 0) + if (write_in_full(cmd->in, namebuf, GIT_SHA1_HEXSZ + 1) < 0) goto error; } - close(cmd.in); + close(cmd->in); + cmd->in = -1; + sigchain_pop(SIGPIPE); + + return 0; +error: sigchain_pop(SIGPIPE); + if (cmd->in >= 0) + close(cmd->in); + if (cmd->out >= 0) + close(cmd->out); + return -1; +} + +static int get_reachable_list(struct object_array *src, + struct object_array *reachable) +{ + struct child_process cmd = CHILD_PROCESS_INIT; + int i; + struct object *o; + char namebuf[42]; /* ^ + SHA-1 + LF */ + + if (do_reachable_revlist(&cmd, src, reachable) < 0) + return -1; + + while ((i = read_in_full(cmd.out, namebuf, 41)) == 41) { + struct object_id sha1; + + if (namebuf[40] != '\n' || get_oid_hex(namebuf, &sha1)) + break; + + o = lookup_object(sha1.hash); + if (o && o->type == OBJ_COMMIT) { + o->flags &= ~TMP_MARK; + } + } + for (i = get_max_object_index(); 0 < i; i--) { + o = get_indexed_object(i - 1); + if (o && o->type == OBJ_COMMIT && + (o->flags & TMP_MARK)) { + add_object_array(o, NULL, reachable); + o->flags &= ~TMP_MARK; + } + } + close(cmd.out); + + if (finish_command(&cmd)) + return -1; + + return 0; +} + +static int has_unreachable(struct object_array *src) +{ + struct child_process cmd = CHILD_PROCESS_INIT; + char buf[1]; + int i; + + if (do_reachable_revlist(&cmd, src, NULL) < 0) + return 1; + /* * The commits out of the rev-list are not ancestors of * our ref. */ - i = read_in_full(cmd.out, namebuf, 1); + i = read_in_full(cmd.out, buf, 1); if (i) goto error; close(cmd.out); + cmd.out = -1; /* * rev-list may have died by encountering a bad commit @@ -531,64 +621,213 @@ static void check_non_tip(void) goto error; /* All the non-tip ones are ancestors of what we advertised */ - return; + return 0; + +error: + sigchain_pop(SIGPIPE); + if (cmd.out >= 0) + close(cmd.out); + return 1; +} + +static void check_non_tip(void) +{ + int i; + + /* + * In the normal in-process case without + * uploadpack.allowReachableSHA1InWant, + * non-tip requests can never happen. + */ + if (!stateless_rpc && !(allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1)) + goto error; + if (!has_unreachable(&want_obj)) + /* All the non-tip ones are ancestors of what we advertised */ + return; error: /* Pick one of them (we know there at least is one) */ for (i = 0; i < want_obj.nr; i++) { - o = want_obj.objects[i].item; + struct object *o = want_obj.objects[i].item; if (!is_our_ref(o)) die("git upload-pack: not our ref %s", oid_to_hex(&o->oid)); } } +static void send_shallow(struct commit_list *result) +{ + while (result) { + struct object *object = &result->item->object; + if (!(object->flags & (CLIENT_SHALLOW|NOT_SHALLOW))) { + packet_write_fmt(1, "shallow %s", + oid_to_hex(&object->oid)); + register_shallow(&object->oid); + shallow_nr++; + } + result = result->next; + } +} + +static void send_unshallow(const struct object_array *shallows) +{ + int i; + + for (i = 0; i < shallows->nr; i++) { + struct object *object = shallows->objects[i].item; + if (object->flags & NOT_SHALLOW) { + struct commit_list *parents; + packet_write_fmt(1, "unshallow %s", + oid_to_hex(&object->oid)); + object->flags &= ~CLIENT_SHALLOW; + /* + * We want to _register_ "object" as shallow, but we + * also need to traverse object's parents to deepen a + * shallow clone. Unregister it for now so we can + * parse and add the parents to the want list, then + * re-register it. + */ + unregister_shallow(&object->oid); + object->parsed = 0; + parse_commit_or_die((struct commit *)object); + parents = ((struct commit *)object)->parents; + while (parents) { + add_object_array(&parents->item->object, + NULL, &want_obj); + parents = parents->next; + } + add_object_array(object, NULL, &extra_edge_obj); + } + /* make sure commit traversal conforms to client */ + register_shallow(&object->oid); + } +} + +static void deepen(int depth, int deepen_relative, + struct object_array *shallows) +{ + if (depth == INFINITE_DEPTH && !is_repository_shallow()) { + int i; + + for (i = 0; i < shallows->nr; i++) { + struct object *object = shallows->objects[i].item; + object->flags |= NOT_SHALLOW; + } + } else if (deepen_relative) { + struct object_array reachable_shallows = OBJECT_ARRAY_INIT; + struct commit_list *result; + + get_reachable_list(shallows, &reachable_shallows); + result = get_shallow_commits(&reachable_shallows, + depth + 1, + SHALLOW, NOT_SHALLOW); + send_shallow(result); + free_commit_list(result); + object_array_clear(&reachable_shallows); + } else { + struct commit_list *result; + + result = get_shallow_commits(&want_obj, depth, + SHALLOW, NOT_SHALLOW); + send_shallow(result); + free_commit_list(result); + } + + send_unshallow(shallows); + packet_flush(1); +} + +static void deepen_by_rev_list(int ac, const char **av, + struct object_array *shallows) +{ + struct commit_list *result; + + result = get_shallow_commits_by_rev_list(ac, av, SHALLOW, NOT_SHALLOW); + send_shallow(result); + free_commit_list(result); + send_unshallow(shallows); + packet_flush(1); +} + static void receive_needs(void) { struct object_array shallows = OBJECT_ARRAY_INIT; + struct string_list deepen_not = STRING_LIST_INIT_DUP; int depth = 0; int has_non_tip = 0; + timestamp_t deepen_since = 0; + int deepen_rev_list = 0; shallow_nr = 0; for (;;) { struct object *o; const char *features; - unsigned char sha1_buf[20]; + struct object_id oid_buf; char *line = packet_read_line(0, NULL); + const char *arg; + reset_timeout(); if (!line) break; - if (starts_with(line, "shallow ")) { - unsigned char sha1[20]; + if (skip_prefix(line, "shallow ", &arg)) { + struct object_id oid; struct object *object; - if (get_sha1_hex(line + 8, sha1)) + if (get_oid_hex(arg, &oid)) die("invalid shallow line: %s", line); - object = parse_object(sha1); + object = parse_object(&oid); if (!object) continue; if (object->type != OBJ_COMMIT) - die("invalid shallow object %s", sha1_to_hex(sha1)); + die("invalid shallow object %s", oid_to_hex(&oid)); if (!(object->flags & CLIENT_SHALLOW)) { object->flags |= CLIENT_SHALLOW; add_object_array(object, NULL, &shallows); } continue; } - if (starts_with(line, "deepen ")) { - char *end; - depth = strtol(line + 7, &end, 0); - if (end == line + 7 || depth <= 0) + if (skip_prefix(line, "deepen ", &arg)) { + char *end = NULL; + depth = strtol(arg, &end, 0); + if (!end || *end || depth <= 0) die("Invalid deepen: %s", line); continue; } - if (!starts_with(line, "want ") || - get_sha1_hex(line+5, sha1_buf)) + if (skip_prefix(line, "deepen-since ", &arg)) { + char *end = NULL; + deepen_since = parse_timestamp(arg, &end, 0); + if (!end || *end || !deepen_since || + /* revisions.c's max_age -1 is special */ + deepen_since == -1) + die("Invalid deepen-since: %s", line); + deepen_rev_list = 1; + continue; + } + if (skip_prefix(line, "deepen-not ", &arg)) { + char *ref = NULL; + struct object_id oid; + if (expand_ref(arg, strlen(arg), &oid, &ref) != 1) + die("git upload-pack: ambiguous deepen-not: %s", line); + string_list_append(&deepen_not, ref); + free(ref); + deepen_rev_list = 1; + continue; + } + if (skip_prefix(line, "filter ", &arg)) { + if (!filter_capability_requested) + die("git upload-pack: filtering capability not negotiated"); + parse_list_objects_filter(&filter_options, arg); + continue; + } + if (!skip_prefix(line, "want ", &arg) || + get_oid_hex(arg, &oid_buf)) die("git upload-pack: protocol error, " "expected to get sha, not '%s'", line); - features = line + 45; + features = arg + 40; + if (parse_feature_request(features, "deepen-relative")) + deepen_relative = 1; if (parse_feature_request(features, "multi_ack_detailed")) multi_ack = 2; else if (parse_feature_request(features, "multi_ack")) @@ -607,14 +846,21 @@ static void receive_needs(void) no_progress = 1; if (parse_feature_request(features, "include-tag")) use_include_tag = 1; - - o = parse_object(sha1_buf); - if (!o) + if (parse_feature_request(features, "filter")) + filter_capability_requested = 1; + + o = parse_object(&oid_buf); + if (!o) { + packet_write_fmt(1, + "ERR upload-pack: not our ref %s", + oid_to_hex(&oid_buf)); die("git upload-pack: not our ref %s", - sha1_to_hex(sha1_buf)); + oid_to_hex(&oid_buf)); + } if (!(o->flags & WANTED)) { o->flags |= WANTED; - if (!is_our_ref(o)) + if (!((allow_unadvertised_object_request & ALLOW_ANY_SHA1) == ALLOW_ANY_SHA1 + || is_our_ref(o))) has_non_tip = 1; add_object_array(o, NULL, &want_obj); } @@ -633,63 +879,43 @@ static void receive_needs(void) if (!use_sideband && daemon_mode) no_progress = 1; - if (depth == 0 && shallows.nr == 0) + if (depth == 0 && !deepen_rev_list && shallows.nr == 0) return; - if (depth > 0) { - struct commit_list *result = NULL, *backup = NULL; + if (depth > 0 && deepen_rev_list) + die("git upload-pack: deepen and deepen-since (or deepen-not) cannot be used together"); + if (depth > 0) + deepen(depth, deepen_relative, &shallows); + else if (deepen_rev_list) { + struct argv_array av = ARGV_ARRAY_INIT; int i; - if (depth == INFINITE_DEPTH && !is_repository_shallow()) - for (i = 0; i < shallows.nr; i++) { - struct object *object = shallows.objects[i].item; - object->flags |= NOT_SHALLOW; - } - else - backup = result = - get_shallow_commits(&want_obj, depth, - SHALLOW, NOT_SHALLOW); - while (result) { - struct object *object = &result->item->object; - if (!(object->flags & (CLIENT_SHALLOW|NOT_SHALLOW))) { - packet_write(1, "shallow %s", - oid_to_hex(&object->oid)); - register_shallow(object->oid.hash); - shallow_nr++; + + argv_array_push(&av, "rev-list"); + if (deepen_since) + argv_array_pushf(&av, "--max-age=%"PRItime, deepen_since); + if (deepen_not.nr) { + argv_array_push(&av, "--not"); + for (i = 0; i < deepen_not.nr; i++) { + struct string_list_item *s = deepen_not.items + i; + argv_array_push(&av, s->string); } - result = result->next; + argv_array_push(&av, "--not"); } - free_commit_list(backup); - for (i = 0; i < shallows.nr; i++) { - struct object *object = shallows.objects[i].item; - if (object->flags & NOT_SHALLOW) { - struct commit_list *parents; - packet_write(1, "unshallow %s", - oid_to_hex(&object->oid)); - object->flags &= ~CLIENT_SHALLOW; - /* make sure the real parents are parsed */ - unregister_shallow(object->oid.hash); - object->parsed = 0; - parse_commit_or_die((struct commit *)object); - parents = ((struct commit *)object)->parents; - while (parents) { - add_object_array(&parents->item->object, - NULL, &want_obj); - parents = parents->next; - } - add_object_array(object, NULL, &extra_edge_obj); - } - /* make sure commit traversal conforms to client */ - register_shallow(object->oid.hash); + for (i = 0; i < want_obj.nr; i++) { + struct object *o = want_obj.objects[i].item; + argv_array_push(&av, oid_to_hex(&o->oid)); } - packet_flush(1); - } else + deepen_by_rev_list(av.argc, av.argv, &shallows); + argv_array_clear(&av); + } + else if (shallows.nr > 0) { int i; for (i = 0; i < shallows.nr; i++) - register_shallow(shallows.objects[i].item->oid.hash); + register_shallow(&shallows.objects[i].item->oid); } shallow_nr += shallows.nr; - free(shallows.objects); + object_array_clear(&shallows); } /* return non-zero if the ref is hidden, otherwise 0 */ @@ -729,8 +955,8 @@ static int send_ref(const char *refname, const struct object_id *oid, int flag, void *cb_data) { static const char *capabilities = "multi_ack thin-pack side-band" - " side-band-64k ofs-delta shallow no-progress" - " include-tag multi_ack_detailed"; + " side-band-64k ofs-delta shallow deepen-since deepen-not" + " deepen-relative no-progress include-tag multi_ack_detailed"; const char *refname_nons = strip_namespace(refname); struct object_id peeled; @@ -741,7 +967,7 @@ static int send_ref(const char *refname, const struct object_id *oid, struct strbuf symref_info = STRBUF_INIT; format_symref_info(&symref_info, cb_data); - packet_write(1, "%s %s%c%s%s%s%s%s agent=%s\n", + packet_write_fmt(1, "%s %s%c%s%s%s%s%s%s agent=%s\n", oid_to_hex(oid), refname_nons, 0, capabilities, (allow_unadvertised_object_request & ALLOW_TIP_SHA1) ? @@ -750,14 +976,15 @@ static int send_ref(const char *refname, const struct object_id *oid, " allow-reachable-sha1-in-want" : "", stateless_rpc ? " no-done" : "", symref_info.buf, + filter_advertise ? " filter" : "", git_user_agent_sanitized()); strbuf_release(&symref_info); } else { - packet_write(1, "%s %s\n", oid_to_hex(oid), refname_nons); + packet_write_fmt(1, "%s %s\n", oid_to_hex(oid), refname_nons); } capabilities = NULL; - if (!peel_ref(refname, peeled.hash)) - packet_write(1, "%s %s^{}\n", oid_to_hex(&peeled), refname_nons); + if (!peel_ref(refname, &peeled)) + packet_write_fmt(1, "%s %s^{}\n", oid_to_hex(&peeled), refname_nons); return 0; } @@ -766,11 +993,10 @@ static int find_symref(const char *refname, const struct object_id *oid, { const char *symref_target; struct string_list_item *item; - struct object_id unused; if ((flag & REF_ISSYMREF) == 0) return 0; - symref_target = resolve_ref_unsafe(refname, 0, unused.hash, &flag); + symref_target = resolve_ref_unsafe(refname, 0, NULL, &flag); if (!symref_target || (flag & REF_ISSYMREF) == 0) die("'%s' is a symref but it is not?", refname); item = string_list_append(cb_data, refname); @@ -817,6 +1043,11 @@ static int upload_pack_config(const char *var, const char *value, void *unused) allow_unadvertised_object_request |= ALLOW_REACHABLE_SHA1; else allow_unadvertised_object_request &= ~ALLOW_REACHABLE_SHA1; + } else if (!strcmp("uploadpack.allowanysha1inwant", var)) { + if (git_config_bool(var, value)) + allow_unadvertised_object_request |= ALLOW_ANY_SHA1; + else + allow_unadvertised_object_request &= ~ALLOW_ANY_SHA1; } else if (!strcmp("uploadpack.keepalive", var)) { keepalive = git_config_int(var, value); if (!keepalive) @@ -824,6 +1055,8 @@ static int upload_pack_config(const char *var, const char *value, void *unused) } else if (current_config_scope() != CONFIG_SCOPE_REPO) { if (!strcmp("uploadpack.packobjectshook", var)) return git_config_string(&pack_objects_hook, var, value); + } else if (!strcmp("uploadpack.allowfilter", var)) { + filter_advertise = git_config_bool(var, value); } return parse_hide_refs_config(var, value, "uploadpack"); } @@ -863,6 +1096,23 @@ int cmd_main(int argc, const char **argv) die("'%s' does not appear to be a git repository", dir); git_config(upload_pack_config, NULL); - upload_pack(); + + switch (determine_protocol_version_server()) { + case protocol_v1: + /* + * v1 is just the original protocol with a version string, + * so just fall through after writing the version string. + */ + if (advertise_refs || !stateless_rpc) + packet_write_fmt(1, "version 1\n"); + + /* fallthrough */ + case protocol_v0: + upload_pack(); + break; + case protocol_unknown_version: + BUG("unknown protocol version"); + } + return 0; } |