$ git clone -n https://src.fedoraproject.org/rpms/ghc-Boolean.git /var/lib/mock/f40-build-775906-128499/root/chroot_tmpdir/scmroot/ghc-Boolean
Cloning into '/var/lib/mock/f40-build-775906-128499/root/chroot_tmpdir/scmroot/ghc-Boolean'...
$ git fetch origin d34194854ce9b9ac1c4d710378eb0f3d4abf0528:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-Boolean
 * [new ref]         d34194854ce9b9ac1c4d710378eb0f3d4abf0528 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d341948 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild