diff options
| -rw-r--r-- | Documentation/technical/pack-protocol.txt | 3 | ||||
| -rw-r--r-- | builtin/receive-pack.c | 4 | ||||
| -rw-r--r-- | commit.h | 1 | ||||
| -rw-r--r-- | shallow.c | 15 | ||||
| -rw-r--r-- | upload-pack.c | 6 |
5 files changed, 26 insertions, 3 deletions
diff --git a/Documentation/technical/pack-protocol.txt b/Documentation/technical/pack-protocol.txt index b898e97988..eb8edd1d4d 100644 --- a/Documentation/technical/pack-protocol.txt +++ b/Documentation/technical/pack-protocol.txt @@ -161,6 +161,7 @@ MUST peel the ref if it's an annotated tag. ---- advertised-refs = (no-refs / list-of-refs) + *shallow flush-pkt no-refs = PKT-LINE(zero-id SP "capabilities^{}" @@ -174,6 +175,8 @@ MUST peel the ref if it's an annotated tag. other-tip = obj-id SP refname LF other-peeled = obj-id SP refname "^{}" LF + shallow = PKT-LINE("shallow" SP obj-id) + capability-list = capability *(SP capability) capability = 1*(LC_ALPHA / DIGIT / "-" / "_") LC_ALPHA = %x61-7A diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 67ce1ef105..cc8c34f021 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -178,6 +178,8 @@ static void write_head_info(void) if (!sent_capabilities) show_ref("capabilities^{}", null_sha1); + advertise_shallow_grafts(1); + /* EOF */ packet_flush(1); } @@ -998,7 +1000,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) if (!enter_repo(dir, 0)) die("'%s' does not appear to be a git repository", dir); - if (is_repository_shallow()) + if (is_repository_shallow() && stateless_rpc) die("attempt to push into a shallow repository"); git_config(receive_pack_config, NULL); @@ -205,6 +205,7 @@ extern int write_shallow_commits(struct strbuf *out, int use_pack_protocol); extern void setup_alternate_shallow(struct lock_file *shallow_lock, const char **alternate_shallow_file); extern char *setup_temporary_shallow(void); +extern void advertise_shallow_grafts(int); int is_descendant_of(struct commit *, struct commit_list *); int in_merge_bases(struct commit *, struct commit *); @@ -220,3 +220,18 @@ void setup_alternate_shallow(struct lock_file *shallow_lock, *alternate_shallow_file = ""; strbuf_release(&sb); } + +static int advertise_shallow_grafts_cb(const struct commit_graft *graft, void *cb) +{ + int fd = *(int *)cb; + if (graft->nr_parent == -1) + packet_write(fd, "shallow %s\n", sha1_to_hex(graft->sha1)); + return 0; +} + +void advertise_shallow_grafts(int fd) +{ + if (!is_repository_shallow()) + return; + for_each_commit_graft(advertise_shallow_grafts_cb, &fd); +} diff --git a/upload-pack.c b/upload-pack.c index c989a737f9..38b2a29110 100644 --- a/upload-pack.c +++ b/upload-pack.c @@ -758,6 +758,7 @@ static void upload_pack(void) reset_timeout(); head_ref_namespaced(send_ref, &symref); for_each_namespaced_ref(send_ref, &symref); + advertise_shallow_grafts(1); packet_flush(1); } else { head_ref_namespaced(mark_our_ref, NULL); @@ -835,8 +836,9 @@ int main(int argc, char **argv) if (!enter_repo(dir, strict)) die("'%s' does not appear to be a git repository", dir); - if (is_repository_shallow()) - die("attempt to fetch/clone from a shallow repository"); + if (is_repository_shallow() && stateless_rpc) + die("attempt to push into a shallow repository"); + git_config(upload_pack_config, NULL); upload_pack(); return 0; |