$ git clone -n https://src.fedoraproject.org/rpms/kalgebra.git /var/lib/mock/f39-build-1675311-40916/root/chroot_tmpdir/scmroot/kalgebra
Cloning into '/var/lib/mock/f39-build-1675311-40916/root/chroot_tmpdir/scmroot/kalgebra'...
$ git fetch origin eba39bf2137ffcbea4553dc25b8fa2a127e5c6e2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kalgebra
 * [new ref]         eba39bf2137ffcbea4553dc25b8fa2a127e5c6e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eba39bf 23.08.2