alloc_young的专栏

1. git checkout to previous branch git checkout - like cd -,  - is an abbreviation of @{-1}, @{-n} denotes the nth previous branch. 2. @{n}, ref@{n} the nth rev of ref/current branch  git show @{1

http://blog.pivotal.io/labs/labs/rewinding-git-commit-amend It may come to pass that you will amend HEAD with changes that were meant to go on a commit earlier than HEAD via git commit --amend

git内置了九个hook，详细请man hooks 其中prepare-commit-msg这个hook是在git commit准备好默认的log信息之后， 在启用editor之前调用的，使用这个信息我们可以对commit信息可以进行编辑，通常的需求是commit的信息需要合乎一定的规范，但是这个规范的动作每次都要自己填写会很麻烦，这就情况下就可以使用这个hook对消息进行编辑。这里假定有这么一