How to add /usr/local/bin in $PATH on Mac
To make the edited value of path persists in the next sessions
cd ~/touch .bash_profileopen .bash_profile
That will open the .bash_profile in editor, write inside the following after adding what you want to the path separating each value by column.
export PATH=$PATH:/usr/local/git/bin:/usr/local/bin:
Save, exit, restart your terminal and enjoy