$ git clone -n https://src.fedoraproject.org/rpms/python-ephyviewer.git /var/lib/mock/f41-build-3155718-40677/root/chroot_tmpdir/scmroot/python-ephyviewer
Cloning into '/var/lib/mock/f41-build-3155718-40677/root/chroot_tmpdir/scmroot/python-ephyviewer'...
$ git fetch origin a9d64e7d4d040033c12bce02e88798c8cd185b14:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ephyviewer
 * [new ref]         a9d64e7d4d040033c12bce02e88798c8cd185b14 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9d64e7 fix(ftbfs): add patch for neo>0.13.4