Cloning this repository:

git clone git://gitorious.org/eclair-camera-drivers/platform_vendor_htc_sapphire-open.git platform_vendor_htc_sapphire-open
cd platform_vendor_htc_sapphire-open

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

git remote add platform_vendor_htc_sapphire-open git://gitorious.org/eclair-camera-drivers/platform_vendor_htc_sapphire-open.git
git fetch platform_vendor_htc_sapphire-open
git checkout -b my-local-tracking-branch platform_vendor_htc_sapphire-open/master_or_other_branch