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Diffstat (limited to 'transport-helper.c')
-rw-r--r--transport-helper.c26
1 files changed, 23 insertions, 3 deletions
diff --git a/transport-helper.c b/transport-helper.c
index 93a6f50793..c6b753bfae 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -32,7 +32,8 @@ struct helper_data {
signed_tags : 1,
check_connectivity : 1,
no_disconnect_req : 1,
- no_private_update : 1;
+ no_private_update : 1,
+ object_format : 1;
/*
* As an optimization, the transport code may invoke fetch before
@@ -207,6 +208,8 @@ static struct child_process *get_helper(struct transport *transport)
data->import_marks = xstrdup(arg);
} else if (starts_with(capname, "no-private-update")) {
data->no_private_update = 1;
+ } else if (starts_with(capname, "object-format")) {
+ data->object_format = 1;
} else if (mandatory) {
die(_("unknown mandatory capability %s; this remote "
"helper probably needs newer version of Git"),
@@ -1047,7 +1050,7 @@ static int push_refs(struct transport *transport,
if (!remote_refs) {
fprintf(stderr,
_("No refs in common and none specified; doing nothing.\n"
- "Perhaps you should specify a branch such as 'master'.\n"));
+ "Perhaps you should specify a branch.\n"));
return 0;
}
@@ -1104,6 +1107,12 @@ static struct ref *get_refs_list_using_list(struct transport *transport,
data->get_refs_list_called = 1;
helper = get_helper(transport);
+ if (data->object_format) {
+ write_str_in_full(helper->in, "option object-format\n");
+ if (recvline(data, &buf) || strcmp(buf.buf, "ok"))
+ exit(128);
+ }
+
if (data->push && for_push)
write_str_in_full(helper->in, "list for-push\n");
else
@@ -1116,6 +1125,17 @@ static struct ref *get_refs_list_using_list(struct transport *transport,
if (!*buf.buf)
break;
+ else if (buf.buf[0] == ':') {
+ const char *value;
+ if (skip_prefix(buf.buf, ":object-format ", &value)) {
+ int algo = hash_algo_by_name(value);
+ if (algo == GIT_HASH_UNKNOWN)
+ die(_("unsupported object format '%s'"),
+ value);
+ transport->hash_algo = &hash_algos[algo];
+ }
+ continue;
+ }
eov = strchr(buf.buf, ' ');
if (!eov)
@@ -1128,7 +1148,7 @@ static struct ref *get_refs_list_using_list(struct transport *transport,
if (buf.buf[0] == '@')
(*tail)->symref = xstrdup(buf.buf + 1);
else if (buf.buf[0] != '?')
- get_oid_hex(buf.buf, &(*tail)->old_oid);
+ get_oid_hex_algop(buf.buf, &(*tail)->old_oid, transport->hash_algo);
if (eon) {
if (has_attribute(eon + 1, "unchanged")) {
(*tail)->status |= REF_STATUS_UPTODATE;