$ git clone -n https://src.fedoraproject.org/rpms/python-ZEO.git /var/lib/mock/f39-build-1693796-41149/root/chroot_tmpdir/scmroot/python-ZEO
Cloning into '/var/lib/mock/f39-build-1693796-41149/root/chroot_tmpdir/scmroot/python-ZEO'...
$ git fetch origin 3e5b3427ac7017b04df0d21a11c6dd39e61ef591:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ZEO
 * [new ref]         3e5b3427ac7017b04df0d21a11c6dd39e61ef591 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e5b342 Reenable uvloop support