don't need to install git, a very recent version comes with lion

mac

@@ -8,17 +8,14 @@ echo "Copying public key to clipboard. Paste it into your Github account ..."
   [[ -f ~/.ssh/id_rsa.pub ]] && cat ~/.ssh/id_rsa.pub | pbcopy
   open https://github.com/account/ssh
 
-echo "Installing Homebrew, a great OS X package manager ..."
+echo "Installing Homebrew, a good OS X package manager ..."
   ruby -e "$(curl -fsSL https://gist.github.com/raw/323731/install_homebrew.rb)"
   brew update
 
-echo "Installing git for version control ..."
-  brew install git
-
-echo "Installing Postgres, a great open source relational database ..."
+echo "Installing Postgres, a good open source relational database ..."
   brew install postgres --no-python
 
-echo "Installing Redis, a key-value database ..."
+echo "Installing Redis, a good key-value database ..."
   brew install redis
 
 echo "Installing ack, a good way to search through files ..."

ruby

@@ -15,4 +15,4 @@ echo "Installing the Taps gem to push and pull SQL databases between development
   gem install taps --no-rdoc --no-ri
 
 echo "Installing Ruby gems to talk to the databases ..."
-  gem install sqlite3 pg --no-rdoc --no-ri
+  gem install pg --no-rdoc --no-ri