$ git clone -n https://src.fedoraproject.org/rpms/lexertl14.git /var/lib/mock/f40-build-2200084-51761/root/chroot_tmpdir/scmroot/lexertl14
Cloning into '/var/lib/mock/f40-build-2200084-51761/root/chroot_tmpdir/scmroot/lexertl14'...
$ git fetch origin 52f8da7bae551477ea31ac19b74da9e3ae1a33ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lexertl14
 * [new ref]         52f8da7bae551477ea31ac19b74da9e3ae1a33ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52f8da7 Keep timestamps when converting text file line endings