$ git clone -n https://src.fedoraproject.org/rpms/python-munch.git /var/lib/mock/f45-build-31607-654/root/chroot_tmpdir/scmroot/python-munch
Cloning into '/var/lib/mock/f45-build-31607-654/root/chroot_tmpdir/scmroot/python-munch'...
$ git fetch origin 92bebb9968af24ea153a14aee017648d8e548e8e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-munch
 * [new ref]         92bebb9968af24ea153a14aee017648d8e548e8e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92bebb9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild