$ git clone -n https://src.fedoraproject.org/rpms/ghc-natural-transformation.git /var/lib/mock/f40-build-776130-128641/root/chroot_tmpdir/scmroot/ghc-natural-transformation
Cloning into '/var/lib/mock/f40-build-776130-128641/root/chroot_tmpdir/scmroot/ghc-natural-transformation'...
$ git fetch origin f4c7f244a4e74abca0fe2916e1506d84447ca039:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-natural-transformation
 * [new ref]         f4c7f244a4e74abca0fe2916e1506d84447ca039 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4c7f24 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild