$ git clone -n https://src.fedoraproject.org/rpms/ghc-uri.git /var/lib/mock/f31-build-55036-28083/root/chroot_tmpdir/scmroot/ghc-uri
Cloning into '/var/lib/mock/f31-build-55036-28083/root/chroot_tmpdir/scmroot/ghc-uri'...
$ git reset --hard c8f991586b54fb4bd03ef1086672546aeae05940
HEAD is now at c8f9915 drop parsec upperbound