$ git clone -n https://src.fedoraproject.org/rpms/widelands.git /var/lib/mock/f40-build-781241-131566/root/chroot_tmpdir/scmroot/widelands
Cloning into '/var/lib/mock/f40-build-781241-131566/root/chroot_tmpdir/scmroot/widelands'...
$ git fetch origin 6ae07c97ac804fad063fa57013486ba6f58636a8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/widelands
 * [new ref]         6ae07c97ac804fad063fa57013486ba6f58636a8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ae07c9 Rebuild for ICU 74