git使用vimdiff做比较工具

[root@izbp18dv3a3metugyd02qxz syhuo.chart]# which vimdiff
/usr/bin/vimdiff
[root@izbp18dv3a3metugyd02qxz syhuo.chart]# ll /usr/bin/vimdiff
lrwxrwxrwx 1 root root 3 Nov 12 14:37 /usr/bin/vimdiff -> vim*

[root@izbp18dv3a3metugyd02qxz syhuo.chart]# vim ~/.gitconfig
 [diff]
    tool = vimdiff
 [difftool]
    prompt = false
    trustExitCode = true
[color]
    ui = true
[alias]
    st = status
    lg = log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit
    br = branch
    d = difftool
[user]
    email = [email protected]
    name = liuchao