$ git clone -n https://gitee.com/wency_cn/lldb_1764784117.git /var/lib/mock/dist-an23-build-491011-74530/root/chroot_tmpdir/scmroot/lldb_1764784117
Cloning into '/var/lib/mock/dist-an23-build-491011-74530/root/chroot_tmpdir/scmroot/lldb_1764784117'...
$ git fetch origin 3a8276ff84687a3819a9a01c72a1bb7bba369d35:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/lldb_1764784117
 * [new ref]         3a8276ff84687a3819a9a01c72a1bb7bba369d35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a8276f Update code from upstream