On branch master
Your branch is up-to-date with 'origin/master'.

Changes to be committed:
modified:   Homebrew/Homebrew.md

On branch master
Your branch is behind 'origin/master' by 4 commits, and can be fast-forwarded.
(use "git pull" to update your local branch)

Changes to be committed:
modified:   Homebrew/Homebrew.md
Merge branch 'tmp'

a message for the git help asked, It's ok like this!