$ git clone -n https://src.fedoraproject.org/rpms/python-requestsexceptions.git /var/lib/mock/f45-build-32747-662/root/chroot_tmpdir/scmroot/python-requestsexceptions
Cloning into '/var/lib/mock/f45-build-32747-662/root/chroot_tmpdir/scmroot/python-requestsexceptions'...
$ git fetch origin ec72cdd227603e90f2361c73e68c70c5b5f7d989:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-requestsexceptions
 * [new ref]         ec72cdd227603e90f2361c73e68c70c5b5f7d989 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec72cdd Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild