robbyrussell/oh-my-zsh — pull request #1782 by vrtcl1dvoshun (2013-05-01 20:59:55+00:00)
Title: prevent slowing of command prompt by hub aliased to git

i.e., it is recommended to alias `hub` to `git` but this slows the command
prompt. Using `command git` will ensure that the command in the user's
`PATH` will always be used.