$ git clone -n https://src.fedoraproject.org/rpms/ghc-crypto-cipher-types.git /var/lib/mock/f40-build-2125024-50776/root/chroot_tmpdir/scmroot/ghc-crypto-cipher-types
Cloning into '/var/lib/mock/f40-build-2125024-50776/root/chroot_tmpdir/scmroot/ghc-crypto-cipher-types'...
$ git fetch origin 10d9aaec2b85918c34f17ae0f2316b752d624111:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-crypto-cipher-types
 * [new ref]         10d9aaec2b85918c34f17ae0f2316b752d624111 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 10d9aae bump release