$ git clone -n https://gitee.com/fundawang/mutter.git /var/lib/mock/dist-an23-build-242574-63097/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/dist-an23-build-242574-63097/root/chroot_tmpdir/scmroot/mutter'...
$ git reset --hard d8db53015955df8c60abb934a0b33e6e498dc96e
HEAD is now at d8db530 add br