git merge
1、当git merge xxx 合并分支时遇到错误或者冲突,分支旁边会多出“|MERGING”这个东西
2、取消这次合并,使用“git merge --abort”命令
Your local changes would be overwritten by merge. Commit, stash or revert them to proceed.
实用的小技巧,步骤:Stash changes -> pull -> unStatsh changes

(IDEA解决代码冲突问题)