$ git clone -n https://src.fedoraproject.org/rpms/ghc-crypto-cipher-types.git /var/lib/mock/f40-build-2253461-54214/root/chroot_tmpdir/scmroot/ghc-crypto-cipher-types
Cloning into '/var/lib/mock/f40-build-2253461-54214/root/chroot_tmpdir/scmroot/ghc-crypto-cipher-types'...
$ git fetch origin bbd2810cb0af40fc22effa447bfd76ceacffe222:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-crypto-cipher-types
 * [new ref]         bbd2810cb0af40fc22effa447bfd76ceacffe222 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bbd2810 Revert "Orphaned for 6+ weeks" - unretired