$ git clone -n https://src.fedoraproject.org/rpms/ghc-cipher-aes.git /var/lib/mock/f40-build-776660-129001/root/chroot_tmpdir/scmroot/ghc-cipher-aes
Cloning into '/var/lib/mock/f40-build-776660-129001/root/chroot_tmpdir/scmroot/ghc-cipher-aes'...
$ git fetch origin 71979e3efc80f5f8de1058dbd523b1e01e6da0d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-cipher-aes
 * [new ref]         71979e3efc80f5f8de1058dbd523b1e01e6da0d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71979e3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild