$ git clone -n https://src.fedoraproject.org/rpms/python-nmap.git /var/lib/mock/f40-build-2027834-47331/root/chroot_tmpdir/scmroot/python-nmap
Cloning into '/var/lib/mock/f40-build-2027834-47331/root/chroot_tmpdir/scmroot/python-nmap'...
$ git fetch origin 825d52bebaa8c957dece6e7c2bf39ba1d8ac59ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-nmap
 * [new ref]         825d52bebaa8c957dece6e7c2bf39ba1d8ac59ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 825d52b Make sure patches are actually in git