$ git clone -n https://gitee.com/src-opencloudos-rpms/mutter.git /var/lib/mock/dist-oc8-build-38290-12360/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/dist-oc8-build-38290-12360/root/chroot_tmpdir/scmroot/mutter'...
$ git reset --hard origin/oc8
HEAD is now at a72dfdb import mutter-3.32.2-68.tl3