$ git clone -n https://src.fedoraproject.org/rpms/crosswords-puzzle-sets-keesing.git /var/lib/mock/f39-build-1595786-38332/root/chroot_tmpdir/scmroot/crosswords-puzzle-sets-keesing
Cloning into '/var/lib/mock/f39-build-1595786-38332/root/chroot_tmpdir/scmroot/crosswords-puzzle-sets-keesing'...
$ git fetch origin 18fd364e5d3196142a6ac8681c5e0a339f4f8d58:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/crosswords-puzzle-sets-keesing
 * [new ref]         18fd364e5d3196142a6ac8681c5e0a339f4f8d58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 18fd364 Update to 4.3; Fixes: RHBZ#2188424