$ git clone -n https://src.fedoraproject.org/rpms/kf6-ksvg.git /var/lib/mock/f40-build-767780-125052/root/chroot_tmpdir/scmroot/kf6-ksvg
Cloning into '/var/lib/mock/f40-build-767780-125052/root/chroot_tmpdir/scmroot/kf6-ksvg'...
$ git fetch origin d28d84c7f574418285ad318c32f88a829e8c0426:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-ksvg
 * [new ref]         d28d84c7f574418285ad318c32f88a829e8c0426 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d28d84c 5.247.0