$ git clone -n https://src.fedoraproject.org/rpms/chkconfig.git /var/lib/mock/f42-build-867586-175646/root/chroot_tmpdir/scmroot/chkconfig
Cloning into '/var/lib/mock/f42-build-867586-175646/root/chroot_tmpdir/scmroot/chkconfig'...
$ git fetch origin 8a0753dab8e94dca02663e8b6c865972e80e3bea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/chkconfig
 * [new ref]         8a0753dab8e94dca02663e8b6c865972e80e3bea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a0753d Rebuilt for the bin-sbin merge (2nd attempt)