$ git clone -n https://src.fedoraproject.org/rpms/kf6-kparts.git /var/lib/mock/f40-build-775039-127986/root/chroot_tmpdir/scmroot/kf6-kparts
Cloning into '/var/lib/mock/f40-build-775039-127986/root/chroot_tmpdir/scmroot/kf6-kparts'...
$ git fetch origin 89f54df16a4d3b3eaa98a36a2d7180fdba6580a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kparts
 * [new ref]         89f54df16a4d3b3eaa98a36a2d7180fdba6580a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89f54df 5.248.0