$ git clone -n https://src.fedoraproject.org/rpms/kalgebra.git /var/lib/mock/f39-build-2064750-49223/root/chroot_tmpdir/scmroot/kalgebra
Cloning into '/var/lib/mock/f39-build-2064750-49223/root/chroot_tmpdir/scmroot/kalgebra'...
$ git fetch origin 6e76cd05bd5c3263c0448175e066110e0b96ed1d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kalgebra
 * [new ref]         6e76cd05bd5c3263c0448175e066110e0b96ed1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e76cd0 23.08.4