$ git clone -n https://src.fedoraproject.org/rpms/python-pulp.git /var/lib/mock/f40-build-2661385-66919/root/chroot_tmpdir/scmroot/python-pulp
Cloning into '/var/lib/mock/f40-build-2661385-66919/root/chroot_tmpdir/scmroot/python-pulp'...
$ git fetch origin f29eda8f99aa35fb662b61fdb25281c7b4cf75aa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pulp
 * [new ref]         f29eda8f99aa35fb662b61fdb25281c7b4cf75aa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f29eda8 Add Packit config