$ git clone -n https://src.fedoraproject.org/rpms/netatalk.git /var/lib/mock/f42-build-59172104-6571421/root/chroot_tmpdir/scmroot/netatalk
Cloning into '/var/lib/mock/f42-build-59172104-6571421/root/chroot_tmpdir/scmroot/netatalk'...
$ git fetch origin 3ca325e96c29687f1a88f0d1655e6fd02ba90e49:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/netatalk
 * [new ref]         3ca325e96c29687f1a88f0d1655e6fd02ba90e49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ca325e 4.2.2 release