Cloning this repository:

git clone git://gitorious.org/~amkhullar/testlink-ga/amkhullars-testlink-code.git amkhullars-testlink-code
cd amkhullars-testlink-code

Add this repository as a remote to an existing local repository:

git remote add amkhullars-testlink-code git://gitorious.org/~amkhullar/testlink-ga/amkhullars-testlink-code.git
git fetch amkhullars-testlink-code
git checkout -b my-local-tracking-branch amkhullars-testlink-code/master_or_other_branch