$ git clone -n https://src.fedoraproject.org/rpms/kf6-ksvg.git /var/lib/mock/f40-build-2399365-60549/root/chroot_tmpdir/scmroot/kf6-ksvg
Cloning into '/var/lib/mock/f40-build-2399365-60549/root/chroot_tmpdir/scmroot/kf6-ksvg'...
$ git fetch origin 4ef8f0dd0545f8947590f17832979f6a9a1b00e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-ksvg
 * [new ref]         4ef8f0dd0545f8947590f17832979f6a9a1b00e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ef8f0d 5.249.0