$ git clone -n https://src.fedoraproject.org/rpms/ghc-RSA.git /var/lib/mock/f40-build-743928-111445/root/chroot_tmpdir/scmroot/ghc-RSA
Cloning into '/var/lib/mock/f40-build-743928-111445/root/chroot_tmpdir/scmroot/ghc-RSA'...
$ git reset --hard b1c25d76b27e6c80654b9805179e42e75497cb09
HEAD is now at b1c25d7 bump release