# clone the repo
git clone --mirror https://github.com/tschumann/basis-source
cd basis-source
# push the checkout of Basis Source into a repo that you have created
git push --mirror https://github.com/you/repo

# clone your repo
git clone https://github.com/you/repo
# note that similar steps below in update.bat too
# create a new remote that points to Basis Source
git remote add basis https://github.com/tschumann/basis-source
# pull the latest changes from Basis Source
git pull basis master

# clone the repo
git clone https://github.com/tschumann/basis-source
# create a new remote to link back to Valve's source-sdk-2013 repo
git remote add valve https://github.com/ValveSoftware/source-sdk-2013
# pull the latest changes from source-sdk-2013
git pull valve master

mp/src/recreateallprojects.sh
sp/src/recreateallprojects.sh