$ git clone -n https://src.fedoraproject.org/rpms/scx_c_schedulers.git /var/lib/mock/f41-build-861683-169982/root/chroot_tmpdir/scmroot/scx_c_schedulers
Cloning into '/var/lib/mock/f41-build-861683-169982/root/chroot_tmpdir/scmroot/scx_c_schedulers'...
$ git fetch origin b7e5e2b5f5044a9eac538ad97c5ee09309650b4b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/scx_c_schedulers
 * [new ref]         b7e5e2b5f5044a9eac538ad97c5ee09309650b4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7e5e2b Initial commit