$ git clone -n https://src.fedoraproject.org/rpms/python-ZEO.git /var/lib/mock/f40-build-793462-138985/root/chroot_tmpdir/scmroot/python-ZEO
Cloning into '/var/lib/mock/f40-build-793462-138985/root/chroot_tmpdir/scmroot/python-ZEO'...
$ git fetch origin 5567457dcf15913caf6616a25e90a25a73596ba0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ZEO
 * [new ref]         5567457dcf15913caf6616a25e90a25a73596ba0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5567457 Version 6.0.0