$ git clone -n https://src.fedoraproject.org/rpms/python-eventlet.git /var/lib/mock/f40-build-1926784-25108/root/chroot_tmpdir/scmroot/python-eventlet
Cloning into '/var/lib/mock/f40-build-1926784-25108/root/chroot_tmpdir/scmroot/python-eventlet'...
$ git fetch origin 9559bb6e1c5c2764d623d5c886eee964b35c951a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-eventlet
 * [new ref]         9559bb6e1c5c2764d623d5c886eee964b35c951a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9559bb6 Update to 0.35.1