比较分支机构
显示 new 的尖端和 original 的尖端之间的变化 :
git diff original new # equivalent to original..new
显示 new 上的所有更改,因为它从 original 分支 :
git diff original...new # equivalent to $(git merge-base original new)..new
仅使用一个参数,例如
git diff 原创
相当于
git diff original..HEAD