$ git clone -n https://src.fedoraproject.org/rpms/PyQt4.git /var/lib/mock/f38-build-side-42-init-devel-603550-26220/root/chroot_tmpdir/scmroot/PyQt4
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-603550-26220/root/chroot_tmpdir/scmroot/PyQt4'...
$ git fetch origin 409f4e6281f5fe632b05f630cf84cf0f1c17586f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/PyQt4
 * [new ref]         409f4e6281f5fe632b05f630cf84cf0f1c17586f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 409f4e6 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild