$ git clone -n https://src.fedoraproject.org/rpms/widelands.git /var/lib/mock/f39-build-1564732-37519/root/chroot_tmpdir/scmroot/widelands
Cloning into '/var/lib/mock/f39-build-1564732-37519/root/chroot_tmpdir/scmroot/widelands'...
$ git fetch origin 59d1dc733db5f1984673e60a3bcfc78ed03f7709:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/widelands
 * [new ref]         59d1dc733db5f1984673e60a3bcfc78ed03f7709 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59d1dc7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild