$ git clone -n https://gitee.com/mgb01105731/wayland.git /var/lib/mock/dist-an23-build-123436-46111/root/chroot_tmpdir/scmroot/wayland
Cloning into '/var/lib/mock/dist-an23-build-123436-46111/root/chroot_tmpdir/scmroot/wayland'...
$ git reset --hard 4eb0f2cd64e4d7dc66e8eeea076f28fc11d16ab4
HEAD is now at 4eb0f2c update to 1.21.0