$ git clone -n https://src.fedoraproject.org/rpms/freeciv.git /var/lib/mock/f42-build-861912-170476/root/chroot_tmpdir/scmroot/freeciv
Cloning into '/var/lib/mock/f42-build-861912-170476/root/chroot_tmpdir/scmroot/freeciv'...
$ git fetch origin 8cab5df6fdb6d3d68cbe03ae1698c1ac4cff4be7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freeciv
 * [new ref]         8cab5df6fdb6d3d68cbe03ae1698c1ac4cff4be7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8cab5df Rebuild for ICU 76