$ git clone -n https://src.fedoraproject.org/rpms/ghc-ghc-syb-utils.git /var/lib/mock/f31-build-100093-33222/root/chroot_tmpdir/scmroot/ghc-ghc-syb-utils
Cloning into '/var/lib/mock/f31-build-100093-33222/root/chroot_tmpdir/scmroot/ghc-ghc-syb-utils'...
$ git reset --hard cf722aec86bf9d24d72e03fdc7fa2266e1f7d494
HEAD is now at cf722ae BR prof for lib and static for executable