hashar@integration-pbuilder:/mnt/backports$ backportpackage  --dont-sign -s saucy -d precise -w python-mccabe python-mccabe
backportpackage: Downloading python-mccabe_0.2.orig.tar.gz from archive.ubuntu.com (0.005 MiB)
backportpackage: Downloading python-mccabe_0.2-1.debian.tar.gz from archive.ubuntu.com (0.002 MiB)
dpkg-source: info: extracting python-mccabe in python-mccabe-precise
dpkg-source: info: unpacking python-mccabe_0.2.orig.tar.gz
dpkg-source: info: unpacking python-mccabe_0.2-1.debian.tar.gz
dch warning: new version (0.2-1~ubuntu12.04.1) is less than
the current version number (0.2-1).
 dpkg-buildpackage -rfakeroot -d -us -uc -S -nc -sa
dpkg-buildpackage: source package python-mccabe
dpkg-buildpackage: source version 0.2-1~ubuntu12.04.1
dpkg-buildpackage: source changed by Antoine Musso <hashar@free.fr>
 dpkg-source --before-build python-mccabe-precise
dpkg-buildpackage: warning: it is a bad idea to generate a source package without cleaning up first, it might contain undesired files.
 dpkg-source -b python-mccabe-precise
dpkg-source: warning: Version number suggests Ubuntu changes, but Maintainer: does not have Ubuntu address
dpkg-source: warning: Version number suggests Ubuntu changes, but there is no XSBC-Original-Maintainer field
dpkg-source: info: using source format `3.0 (quilt)'
dpkg-source: info: building python-mccabe using existing ./python-mccabe_0.2.orig.tar.gz
dpkg-source: info: building python-mccabe in python-mccabe_0.2-1~ubuntu12.04.1.debian.tar.gz
dpkg-source: info: building python-mccabe in python-mccabe_0.2-1~ubuntu12.04.1.dsc
 dpkg-genchanges -S -sa >../python-mccabe_0.2-1~ubuntu12.04.1_source.changes
dpkg-genchanges: warning: the current version (0.2-1~ubuntu12.04.1) is earlier than the previous one (0.2-1)
dpkg-genchanges: including full source code in upload
 dpkg-source --after-build python-mccabe-precise
dpkg-buildpackage: full upload (original source is included)
hashar@integration-pbuilder:/mnt/backports$