$ git clone -n https://src.fedoraproject.org/rpms/chessx.git /var/lib/mock/f40-build-2692611-68231/root/chroot_tmpdir/scmroot/chessx
Cloning into '/var/lib/mock/f40-build-2692611-68231/root/chroot_tmpdir/scmroot/chessx'...
$ git fetch origin 67f3593d1efea062dfd23423cc9b23e06f706752:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/chessx
 * [new ref]         67f3593d1efea062dfd23423cc9b23e06f706752 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 67f3593 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild