my .gitconfig

[user]
        name = Tiebing Zhang
        email = tzhang@advistatech.com
[core]
        editor = vim
[merge]
        tool = vimdiff
[alias]
        d = difftool
        st = status -s
        ci = commit -a
        br = branch
        co = checkout
        df = diff
        dc = diff --cached
        last = log -1 HEAD --stat
        lg = log --stat
        who = shortlog -s --
[diff]
        renames = copy
        tool = gvimdiff
[difftool "gvimdiff"]
        cmd = "gvim -d" "$LOCAL" "$REMOTE"
[difftool]
        prompt = false
[push]
        default = matching
[sendpack]
        sideband = false