$ git clone -n https://gitee.com/src-opencloudos-rpms/mutter.git /var/lib/mock/dist-oc8-build-74441-50461/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/dist-oc8-build-74441-50461/root/chroot_tmpdir/scmroot/mutter'...
$ git fetch origin fb256e48caf62b910f7b02b4800426550706007a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mutter
 * [new ref]         fb256e48caf62b910f7b02b4800426550706007a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb256e4 import mutter-3.32.2-72.tl3