$ git clone -n https://src.fedoraproject.org/rpms/python-requests.git /var/lib/mock/f40-build-2204222-51952/root/chroot_tmpdir/scmroot/python-requests
Cloning into '/var/lib/mock/f40-build-2204222-51952/root/chroot_tmpdir/scmroot/python-requests'...
$ git fetch origin ab88e0da153ae8c2fccdee73878e75a069b74dcc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-requests
 * [new ref]         ab88e0da153ae8c2fccdee73878e75a069b74dcc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab88e0d Move lines around to resemble the example Python specfile