magicmonty/bash-git-prompt — pull request #55 by Bost (2014-05-09 15:43:27+00:00)
Title: Fix PROMPT_COMMAND setGitPrompt cumulation when re-sourcing gitprompt.sh

Repeated calls of:
source .bash-git-prompt/gitprompt.sh
lead to cumulation:
PROMPT_COMMAND=setGitPrompt;setGitPrompt;...
rendering everything slow