branch-many-people add bb fix修复bug.... gpl Git has a mutable index called stage. modified 1 modified 2 Creating a branch dev Creating a branch feature1 fix bug Creating a branch feature1 dev branch working the new necessary but + cci un commit #cciupdate start end; #new work end; #开发任务进行中。。。。。。。。。 #发现主分支一个bug,先stash dev分支代码，切换回master