$ git clone -n https://src.fedoraproject.org/rpms/python-cmap.git /var/lib/mock/f45-build-29971-642/root/chroot_tmpdir/scmroot/python-cmap
Cloning into '/var/lib/mock/f45-build-29971-642/root/chroot_tmpdir/scmroot/python-cmap'...
$ git fetch origin 4171c59816db0f4ae97dc21d826e174eb6759470:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cmap
 * [new ref]         4171c59816db0f4ae97dc21d826e174eb6759470 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4171c59 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild