$ git clone -n https://src.fedoraproject.org/rpms/ghc-numbers.git /var/lib/mock/f40-build-776287-128713/root/chroot_tmpdir/scmroot/ghc-numbers
Cloning into '/var/lib/mock/f40-build-776287-128713/root/chroot_tmpdir/scmroot/ghc-numbers'...
$ git fetch origin 30dd33272d9d003de20c8659f6116ad52cfdfd3d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-numbers
 * [new ref]         30dd33272d9d003de20c8659f6116ad52cfdfd3d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30dd332 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild