$ git clone -n https://src.fedoraproject.org/rpms/python-rst-linker.git /var/lib/mock/f45-build-32853-664/root/chroot_tmpdir/scmroot/python-rst-linker
Cloning into '/var/lib/mock/f45-build-32853-664/root/chroot_tmpdir/scmroot/python-rst-linker'...
$ git fetch origin 235af9eb49a7a7371b13c0b71789e0b9c725de88:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rst-linker
 * [new ref]         235af9eb49a7a7371b13c0b71789e0b9c725de88 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 235af9e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild