$ git clone -n https://src.fedoraproject.org/rpms/wxmedit.git /var/lib/mock/f45-build-38570-725/root/chroot_tmpdir/scmroot/wxmedit
Cloning into '/var/lib/mock/f45-build-38570-725/root/chroot_tmpdir/scmroot/wxmedit'...
$ git fetch origin 5882030fcec0dd02c104c6848a8e861957281b2a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wxmedit
 * [new ref]         5882030fcec0dd02c104c6848a8e861957281b2a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5882030 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild