holman/dotfiles — pull request #67 by memborsky (2013-01-22 01:21:24+00:00)
Title: Try for git from zsh $commands before we hard fail back to the system /usr/bin/git.

Since homebrew installs git executable to /usr/local/bin instead of /usr/bin, lets try for ZSH's $commands[git] before we blindly use /usr/bin/git.