diff options
| -rw-r--r-- | builtin/receive-pack.c | 45 | ||||
| -rw-r--r-- | upload-pack.c | 15 |
2 files changed, 47 insertions, 13 deletions
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index e1ba4dc697..e589082b31 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -119,9 +119,25 @@ static int show_ref(const char *path, const unsigned char *sha1, int flag, void return 0; } +static int show_ref_cb(const char *path, const unsigned char *sha1, int flag, void *cb_data) +{ + path = strip_namespace(path); + /* + * Advertise refs outside our current namespace as ".have" + * refs, so that the client can use them to minimize data + * transfer but will otherwise ignore them. This happens to + * cover ".have" that are thrown in by add_one_alternate_ref() + * to mark histories that are complete in our alternates as + * well. + */ + if (!path) + path = ".have"; + return show_ref(path, sha1, flag, cb_data); +} + static void write_head_info(void) { - for_each_ref(show_ref, NULL); + for_each_ref(show_ref_cb, NULL); if (!sent_capabilities) show_ref("capabilities^{}", null_sha1, 0, NULL); @@ -332,6 +348,8 @@ static void refuse_unconfigured_deny_delete_current(void) static const char *update(struct command *cmd) { const char *name = cmd->ref_name; + struct strbuf namespaced_name_buf = STRBUF_INIT; + const char *namespaced_name; unsigned char *old_sha1 = cmd->old_sha1; unsigned char *new_sha1 = cmd->new_sha1; struct ref_lock *lock; @@ -342,7 +360,10 @@ static const char *update(struct command *cmd) return "funny refname"; } - if (is_ref_checked_out(name)) { + strbuf_addf(&namespaced_name_buf, "%s%s", get_git_namespace(), name); + namespaced_name = strbuf_detach(&namespaced_name_buf, NULL); + + if (is_ref_checked_out(namespaced_name)) { switch (deny_current_branch) { case DENY_IGNORE: break; @@ -370,7 +391,7 @@ static const char *update(struct command *cmd) return "deletion prohibited"; } - if (!strcmp(name, head_name)) { + if (!strcmp(namespaced_name, head_name)) { switch (deny_delete_current) { case DENY_IGNORE: break; @@ -426,14 +447,14 @@ static const char *update(struct command *cmd) rp_warning("Allowing deletion of corrupt ref."); old_sha1 = NULL; } - if (delete_ref(name, old_sha1, 0)) { + if (delete_ref(namespaced_name, old_sha1, 0)) { rp_error("failed to delete %s", name); return "failed to delete"; } return NULL; /* good */ } else { - lock = lock_any_ref_for_update(name, old_sha1, 0); + lock = lock_any_ref_for_update(namespaced_name, old_sha1, 0); if (!lock) { rp_error("failed to lock %s", name); return "failed to lock"; @@ -490,17 +511,29 @@ static void run_update_post_hook(struct command *commands) static void check_aliased_update(struct command *cmd, struct string_list *list) { + struct strbuf buf = STRBUF_INIT; + const char *dst_name; struct string_list_item *item; struct command *dst_cmd; unsigned char sha1[20]; char cmd_oldh[41], cmd_newh[41], dst_oldh[41], dst_newh[41]; int flag; - const char *dst_name = resolve_ref(cmd->ref_name, sha1, 0, &flag); + strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name); + dst_name = resolve_ref(buf.buf, sha1, 0, &flag); + strbuf_release(&buf); if (!(flag & REF_ISSYMREF)) return; + dst_name = strip_namespace(dst_name); + if (!dst_name) { + rp_error("refusing update to broken symref '%s'", cmd->ref_name); + cmd->skip_update = 1; + cmd->error_string = "broken symref"; + return; + } + if ((item = string_list_lookup(list, dst_name)) == NULL) return; diff --git a/upload-pack.c b/upload-pack.c index ce5cbbea6b..267e5b1d82 100644 --- a/upload-pack.c +++ b/upload-pack.c @@ -641,16 +641,17 @@ static int send_ref(const char *refname, const unsigned char *sha1, int flag, vo " side-band-64k ofs-delta shallow no-progress" " include-tag multi_ack_detailed"; struct object *o = parse_object(sha1); + const char *refname_nons = strip_namespace(refname); if (!o) die("git upload-pack: cannot find object %s:", sha1_to_hex(sha1)); if (capabilities) - packet_write(1, "%s %s%c%s%s\n", sha1_to_hex(sha1), refname, + packet_write(1, "%s %s%c%s%s\n", sha1_to_hex(sha1), refname_nons, 0, capabilities, stateless_rpc ? " no-done" : ""); else - packet_write(1, "%s %s\n", sha1_to_hex(sha1), refname); + packet_write(1, "%s %s\n", sha1_to_hex(sha1), refname_nons); capabilities = NULL; if (!(o->flags & OUR_REF)) { o->flags |= OUR_REF; @@ -659,7 +660,7 @@ static int send_ref(const char *refname, const unsigned char *sha1, int flag, vo if (o->type == OBJ_TAG) { o = deref_tag(o, refname, 0); if (o) - packet_write(1, "%s %s^{}\n", sha1_to_hex(o->sha1), refname); + packet_write(1, "%s %s^{}\n", sha1_to_hex(o->sha1), refname_nons); } return 0; } @@ -680,12 +681,12 @@ static void upload_pack(void) { if (advertise_refs || !stateless_rpc) { reset_timeout(); - head_ref(send_ref, NULL); - for_each_ref(send_ref, NULL); + head_ref_namespaced(send_ref, NULL); + for_each_namespaced_ref(send_ref, NULL); packet_flush(1); } else { - head_ref(mark_our_ref, NULL); - for_each_ref(mark_our_ref, NULL); + head_ref_namespaced(mark_our_ref, NULL); + for_each_namespaced_ref(mark_our_ref, NULL); } if (advertise_refs) return; |