$ git clone -n https://src.fedoraproject.org/rpms/widelands.git /var/lib/mock/f40-build-2065067-49167/root/chroot_tmpdir/scmroot/widelands
Cloning into '/var/lib/mock/f40-build-2065067-49167/root/chroot_tmpdir/scmroot/widelands'...
$ git fetch origin f169758575a334b4cc1d33543e5c1d0264d8fc02:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/widelands
 * [new ref]         f169758575a334b4cc1d33543e5c1d0264d8fc02 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f169758 Rebuilt for minizip-ng transition Fedora change