$ git clone -n https://src.fedoraproject.org/rpms/ghc-string-conversions.git /var/lib/mock/f31-build-54843-28065/root/chroot_tmpdir/scmroot/ghc-string-conversions
Cloning into '/var/lib/mock/f31-build-54843-28065/root/chroot_tmpdir/scmroot/ghc-string-conversions'...
$ git reset --hard 3decf7ba64656450e3a5cf44e7c0d1a092e2d982
HEAD is now at 3decf7b refresh to cabal-rpm-0.13