1. Version Modeling算法
a. File Sharingsvn
b. Lock-Modify-Unlock内存
c. Copy-Modify-Merge工作流
2. 基于Diffit
diff能够理解为一堆修改的集合io
3. Diff的格式基础
diff记录了增长、删除date
diff算法基础是最长公共子串LCS内存泄露
4. 工做流程集合
a. Update
svn update
b. Change
svn add(delete,copy,move)
c. Examine
svn status(diff)
d. Possibly Undo
svn revert
e. Resolve conflicts(merge others' changes)
svn update
svn resolved
f. Commit
svn commit [-n "修改了内存泄露"]
提交说明要说明目的,结果, 如:增长一个文件,删除一个文件这些都是很差的提交说明