olivierverdier/zsh-git-prompt — pull request #28 by xtaran (2013-01-21 11:55:05+00:00)
Title: Setting $STATUS twice doesn't make sense

There are two lines in a row, each setting STATUS:

STATUS="($GIT_BRANCH"
STATUS="$ZSH_THEME_GIT_PROMPT_PREFIX$ZSH_THEME_GIT_PROMPT_BRANCH$GIT_BRANCH%{${reset_color}%}"

The first one seems superfluous.