$ git clone -n https://gitee.com/src-opencloudos-rpms/mutter /var/lib/mock/dist-oc8-build-31996-9305/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/dist-oc8-build-31996-9305/root/chroot_tmpdir/scmroot/mutter'...
$ git reset --hard origin/oc8
HEAD is now at 22f4c54 import mutter-3.32.2-67.oc8