$ git clone -n https://src.fedoraproject.org/rpms/ghc-wai-extra.git /var/lib/mock/f31-build-55051-28083/root/chroot_tmpdir/scmroot/ghc-wai-extra
Cloning into '/var/lib/mock/f31-build-55051-28083/root/chroot_tmpdir/scmroot/ghc-wai-extra'...
$ git reset --hard 86d2ea7940a9ce84369f778d64ee50c5f0407f5e
HEAD is now at 86d2ea7 update to 3.0.24.3