$ git clone -n https://src.fedoraproject.org/rpms/python-matplotlib.git /var/lib/mock/f31-build-47351-26837/root/chroot_tmpdir/scmroot/python-matplotlib
Cloning into '/var/lib/mock/f31-build-47351-26837/root/chroot_tmpdir/scmroot/python-matplotlib'...
$ git reset --hard 6ae3a9e1d1b66fc7d7230252cebd09b665d9de65
HEAD is now at 6ae3a9e Remove comment after %endif