No callers pass a non-empty pointer as shallow_points at this
stage. As a result, all clients still refuse to talk to shallow
repository on the other end.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
builtin/fetch-pack.c | 2 +-
builtin/send-pack.c | 2 +-
cache.h | 3 ++-
connect.c | 12 +++++++++++-
remote-curl.c | 2 +-
transport.c | 7 ++++---
6 files changed, 20 insertions(+), 8 deletions(-)
diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index aba4465..080e599 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -144,7 +144,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
args.verbose ? CONNECT_VERBOSE : 0);
}
- get_remote_heads(fd[0], NULL, 0, &ref, 0, NULL);
+ get_remote_heads(fd[0], NULL, 0, &ref, 0, NULL, NULL);
ref = fetch_pack(&args, fd, conn, ref, dest,
sought, nr_sought, pack_lockfile_ptr);
diff --git a/builtin/send-pack.c b/builtin/send-pack.c
index d4cbf64..4be5931 100644
--- a/builtin/send-pack.c
+++ b/builtin/send-pack.c
@@ -210,7 +210,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
memset(&extra_have, 0, sizeof(extra_have));
- get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL, &extra_have);
+ get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL, &extra_have, NULL);
transport_verify_remote_names(nr_refspecs, refspecs);
diff --git a/cache.h b/cache.h
index dd0fb33..7f17228 100644
--- a/cache.h
+++ b/cache.h
@@ -1091,7 +1091,8 @@ struct extra_have_objects {
};
extern struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
struct ref **list, unsigned int flags,
- struct extra_have_objects *);
+ struct extra_have_objects *have,
+ struct extra_have_objects *shallow);
extern int server_supports(const char *feature);
extern int parse_feature_request(const char *features, const char *feature);
extern const char *server_feature_value(const char *feature, int *len_ret);
diff --git a/connect.c b/connect.c
index a0783d4..1cba424 100644
--- a/connect.c
+++ b/connect.c
@@ -64,7 +64,8 @@ static void die_initial_contact(int got_at_least_one_head)
*/
struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
struct ref **list, unsigned int flags,
- struct extra_have_objects *extra_have)
+ struct extra_have_objects *extra_have,
+ struct extra_have_objects *shallow_points)
{
int got_at_least_one_head = 0;
@@ -89,6 +90,15 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
if (len > 4 && !prefixcmp(buffer, "ERR "))
die("remote error: %s", buffer + 4);
+ if (len == 48 && !prefixcmp(buffer, "shallow ")) {
+ if (get_sha1_hex(buffer + 8, old_sha1))
+ die("protocol error: expected shallow sha, got '%s'", buffer + 8);
+ if (!shallow_points)
+ die("repository on the other end cannot be shallow");
+ add_extra_have(shallow_points, old_sha1);
+ continue;
+ }
+
if (len < 42 || get_sha1_hex(buffer, old_sha1) || buffer[40] != ' ')
die("protocol error: expected sha/ref, got '%s'", buffer);
name = buffer + 41;
diff --git a/remote-curl.c b/remote-curl.c
index 5b3ce9e..c329bd3 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -86,7 +86,7 @@ static struct ref *parse_git_refs(struct discovery *heads, int for_push)
{
struct ref *list = NULL;
get_remote_heads(-1, heads->buf, heads->len, &list,
- for_push ? REF_NORMAL : 0, NULL);
+ for_push ? REF_NORMAL : 0, NULL, NULL);
return list;
}
diff --git a/transport.c b/transport.c
index e15db98..10a8cb8 100644
--- a/transport.c
+++ b/transport.c
@@ -509,7 +509,7 @@ static struct ref *get_refs_via_connect(struct transport *transport, int for_pus
connect_setup(transport, for_push, 0);
get_remote_heads(data->fd[0], NULL, 0, &refs,
- for_push ? REF_NORMAL : 0, &data->extra_have);
+ for_push ? REF_NORMAL : 0, &data->extra_have, NULL);
data->got_remote_heads = 1;
return refs;
@@ -539,7 +539,8 @@ static int fetch_refs_via_pack(struct transport *transport,
if (!data->got_remote_heads) {
connect_setup(transport, 0, 0);
- get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0, NULL);
+ get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0,
+ NULL, NULL);
data->got_remote_heads = 1;
}
@@ -799,7 +800,7 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
struct ref *tmp_refs;
connect_setup(transport, 1, 0);
- get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL, NULL);
+ get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL, NULL, NULL);
data->got_remote_heads = 1;
}
--
1.8.2.83.gc99314b
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