git study notes 5- undo

git revoked four cases, one did not commit, would like to restore all the files; the second is not commit, would like to restore all files; the third is already a commit, want to restore a version; Fourth, the local has submitted, to the remote database restore.

1. not commit, in the workspace, restore all files

If more than one file is modified, not commit, I want to restore. In the inside with svnrevertEnough.
git in the following, can be used

git reset --hard HEAD

All files are restored to the original state.

2. not commit, in the work area, restore a file

If you can just need to pick up a file how to do it? You can use the following command:

git checkout HEAD <file>

3. has been submitted to the Stage, I want to restore a version

git revert <commit>

Look how that one commit it?

git log

4. Local has commit, and would like to recover from a remote library

This situation is completely analogous to svnrevert Command, you can use the following command:

git reset --hard origin/master

The above master can be changed branchxxx

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