gistfile1.txt

➜  ~  brew versions memcached
1.4.13   git checkout 4cbb3f4 /usr/local/Library/Formula/memcached.rb
1.4.11   git checkout c2b8e87 /usr/local/Library/Formula/memcached.rb
1.4.10   git checkout b177294 /usr/local/Library/Formula/memcached.rb
1.4.9    git checkout d8b226c /usr/local/Library/Formula/memcached.rb
1.4.7    git checkout 7665fdc /usr/local/Library/Formula/memcached.rb
1.4.6    git checkout a840c4a /usr/local/Library/Formula/memcached.rb
1.4.5    git checkout 0476235 /usr/local/Library/Formula/memcached.rb
1.4.4    git checkout f99f0b4 /usr/local/Library/Formula/memcached.rb
1.4.0    git checkout 2b9f56d /usr/local/Library/Formula/memcached.rb

➜  local git:(master) ✗ brew info memcached
memcached 1.4.5
http://www.danga.com/memcached/
Depends on: libevent
/usr/local/Cellar/memcached/1.4.11 (9 files, 176K)
/usr/local/Cellar/memcached/1.4.13 (9 files, 176K) *

You can enable memcached to automatically load on login with:
    mkdir -p ~/Library/LaunchAgents
    cp /usr/local/Cellar/memcached/1.4.5/com.danga.memcached.plist ~/Library/LaunchAgents/
    launchctl load -w ~/Library/LaunchAgents/com.danga.memcached.plist

    Or start it manually:
        /usr/local/bin/memcached

    Add "-d" to start it as a daemon.

http://github.com/mxcl/homebrew/commits/master/Library/Formula/memcached.rb