forked from iicd/git-learner
		
	2.4 notes update
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		| @@ -2,9 +2,30 @@ | ||||
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| `HEAD^`代表版本库中的上一次提交 | ||||
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| ### 2.4.2 reflog | ||||
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| 查看前五次提交的内容 | ||||
| ``` | ||||
| tail -5 .git/logs/refs/heads/master | ||||
| ``` | ||||
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| 查看最后五次提交内容 | ||||
| ```text | ||||
| git reflog show master | head -5 | ||||
| ``` | ||||
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| 得到一个更容易记录的号码`branch@{#}`,来用`git reset --<way> branch@{#}`来记录 | ||||
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| ### 2.4.3 | ||||
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| `git reset [-- filename] `用HEAD重置暂存区,加上filename之后只重置单个文件 | ||||
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| 1. HEAD指向的branch更换成指定的commit ID | ||||
| 2. 暂存区中的内容替换成HEAD指向的branch的目录树 | ||||
| 3. 把工作区替换成暂存区中的目录树 | ||||
|  | ||||
| `git reset --hard commit` 1 2 3 | ||||
| `git reset --soft commit` 1 | ||||
| `git reset --mixed commit` 1 2 | ||||
|   | ||||
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