$ git clone -n https://src.fedoraproject.org/rpms/qrencode.git /var/lib/mock/f31-build-48395-27107/root/chroot_tmpdir/scmroot/qrencode
Cloning into '/var/lib/mock/f31-build-48395-27107/root/chroot_tmpdir/scmroot/qrencode'...
$ git reset --hard 64f7fdc21e03b66afe95c28b8288ae3aa5a98fac
HEAD is now at 64f7fdc Remove unused patch from repo