$ git clone -n https://src.fedoraproject.org/rpms/brutalchess.git /var/lib/mock/f40-build-2338894-59626/root/chroot_tmpdir/scmroot/brutalchess
Cloning into '/var/lib/mock/f40-build-2338894-59626/root/chroot_tmpdir/scmroot/brutalchess'...
$ git fetch origin a848a79fc5fe4948d4b973bfdc84ac21d38c812b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/brutalchess
 * [new ref]         a848a79fc5fe4948d4b973bfdc84ac21d38c812b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a848a79 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild