$ git clone -n https://src.fedoraproject.org/rpms/wxmacmolplt.git /var/lib/mock/f45-build-38536-725/root/chroot_tmpdir/scmroot/wxmacmolplt
Cloning into '/var/lib/mock/f45-build-38536-725/root/chroot_tmpdir/scmroot/wxmacmolplt'...
$ git fetch origin 07be13a8f9eb1d8df65118278dfd713b75ac4a40:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wxmacmolplt
 * [new ref]         07be13a8f9eb1d8df65118278dfd713b75ac4a40 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07be13a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild