$ git clone -n https://src.fedoraproject.org/rpms/python-requests-futures.git /var/lib/mock/f45-build-32748-662/root/chroot_tmpdir/scmroot/python-requests-futures
Cloning into '/var/lib/mock/f45-build-32748-662/root/chroot_tmpdir/scmroot/python-requests-futures'...
$ git fetch origin 1072deffbe7f0deb2f129dd747964cb29e489f1d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-requests-futures
 * [new ref]         1072deffbe7f0deb2f129dd747964cb29e489f1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1072def Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild