> git clone git://gitorious.org/+progorg-developers/qt-creator/progorg-developers-qt-creator.git> cd progorg-developers-qt-creator> git checkout -t -b 2.5 origin/2.5> ./install> ~/qtcreator/bin/qtcreator.sh
> cd progorg-developers-qt-creator> git pull> ./install> ~/qtcreator/bin/qtcreator.sh
> cd build ; sudo make install