$ git clone -n https://src.fedoraproject.org/rpms/ghc-esqueleto.git /var/lib/mock/f40-build-777286-129331/root/chroot_tmpdir/scmroot/ghc-esqueleto
Cloning into '/var/lib/mock/f40-build-777286-129331/root/chroot_tmpdir/scmroot/ghc-esqueleto'...
$ git fetch origin cdffc5189b0fc46c7bbda02af3b155679bf47ffc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-esqueleto
 * [new ref]         cdffc5189b0fc46c7bbda02af3b155679bf47ffc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cdffc51 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild