$ git clone -n https://src.fedoraproject.org/rpms/kf6-knotifyconfig.git /var/lib/mock/f42-build-863352-171641/root/chroot_tmpdir/scmroot/kf6-knotifyconfig
Cloning into '/var/lib/mock/f42-build-863352-171641/root/chroot_tmpdir/scmroot/kf6-knotifyconfig'...
$ git fetch origin 8669758e9adb9614701edaba2677b0db3619ae8d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-knotifyconfig
 * [new ref]         8669758e9adb9614701edaba2677b0db3619ae8d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8669758 Frameworks 6.9