$ git clone -n https://src.fedoraproject.org/rpms/kf5-kconfigwidgets.git /var/lib/mock/f40-build-787609-134873/root/chroot_tmpdir/scmroot/kf5-kconfigwidgets
Cloning into '/var/lib/mock/f40-build-787609-134873/root/chroot_tmpdir/scmroot/kf5-kconfigwidgets'...
$ git fetch origin aec23c54f8f633504b08b2a2995fa17b3cd05b06:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kconfigwidgets
 * [new ref]         aec23c54f8f633504b08b2a2995fa17b3cd05b06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aec23c5 5.115.0