I am getting following error:
error: The following untracked working tree files would be overwritten by merge:
share/doc/homebrew/Analytics.md
share/doc/homebrew/Checksum_Deprecation.md
share/doc/homebrew/How-to-Create-and-Maintain-a-Tap.md
share/doc/homebrew/Kickstarter-Supporters.md
share/doc/homebrew/Maintainers-Avoiding-Burnout.md
share/doc/homebrew/Node-for-Formula-Authors.md
share/doc/homebrew/Prose-Style-Guidelines.md
share/doc/homebrew/Rename-A-Formula.md
share/doc/homebrew/brew.1.html
share/doc/homebrew/images/analytics.png
share/doc/homebrew/images/brew-test-bot-failed-jenkins.png
share/doc/homebrew/images/brew-test-bot-failed-pr.png
share/doc/homebrew/images/brew-test-bot-failed-test.png
share/doc/homebrew/images/brew-test-bot-passed-jenkins.png
share/doc/homebrew/images/brew-test-bot-passed-pr.png
share/doc/homebrew/images/brew-test-bot-triggered-pr.png
share/zsh/site-functions/_brew
Please move or remove them before you can merge.
Aborting
Error: Failure while executing: git pull -q origin refs/heads/master:refs/remotes/origin/master