$ git clone -n https://src.fedoraproject.org/rpms/python-compreffor.git /var/lib/mock/f31-build-47519-26897/root/chroot_tmpdir/scmroot/python-compreffor
Cloning into '/var/lib/mock/f31-build-47519-26897/root/chroot_tmpdir/scmroot/python-compreffor'...
$ git reset --hard c843c6d098c10f9710fad0b2b89a9d3a30cd38e3
HEAD is now at c843c6d Recythonize the sources