$ git clone -n https://src.fedoraproject.org/rpms/ghc-reflection.git /var/lib/mock/f40-build-776662-129001/root/chroot_tmpdir/scmroot/ghc-reflection
Cloning into '/var/lib/mock/f40-build-776662-129001/root/chroot_tmpdir/scmroot/ghc-reflection'...
$ git fetch origin 8692866fc45782bb1da35a1bbc163473abdfadb2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-reflection
 * [new ref]         8692866fc45782bb1da35a1bbc163473abdfadb2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8692866 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild