Some methods and techniques for dealing with git local accidental deletion

Git is a widely used version control tool that can easily manage code and its history. However, sometimes we accidentally delete files or folders locally, which has an impact on the integrity and security of the code base. This article will introduce some methods and techniques for dealing with git local accidental deletion.

1. Use git command to restore files

When we accidentally delete files or folders locally, we can use git command to restore them. First, you need to know the exact path and name of the deleted file or folder. Then, use the following git command in the terminal:

git checkout -- path/to/file

If you want to restore the entire folder, you can use the following command:

git checkout -- path/to/folder/

This will restore the deleted file or folder and overwrite the current The corresponding files in the branch.

2. Use git log to view history records

If you are not sure about the path and name of the file that was accidentally deleted, you can use the git log command to view the recent commit records to learn more Which files were deleted. Enter the following command in the terminal:

git log --oneline --diff-filter=D

This will display all deleted files and their deleted commit records. You can copy the SHA value of the commit record and then use the following command to restore it:

git checkout <commit hash> -- path/to/file

3. Use git stash to restore accidentally deleted changes

If you delete it by mistake If you have modified a certain file but have not yet submitted it to the local warehouse, you can use the git stash command to restore them. In the terminal, enter the following command to save the changes:

git stash save "My changes"

You can then use the git stash list command to list all saved changes, find the change you want to revert, and apply it to your branch using the following command Above:

git stash apply stash@{0}

4. Use git reset to undo the deletion

If you delete a file or folder by mistake and submit it to the local warehouse, you can use the git reset command to undo the deletion. . Enter the following command in the terminal:

git reset HEAD^

This will undo the most recent commit and keep the deleted files and folders. You can then use the git checkout command to restore the deleted files.

5. Use git reflog to find deleted commits

If the accidentally deleted file or folder has been submitted to the local warehouse, and the git reset command is used to undo the deletion Operation, you can use the git reflog command to find deleted commits. Enter the following command in the terminal:

git reflog

This will display the recent git operation records. You can find the SHA value of the undelete operation in the list and then use the git checkout command to restore it.

Summary

Accidentally deleting files or folders in git is a very common problem. Whether before or after accidental deletion, you can restore the integrity and security of your code base through various commands and techniques. Some of these methods can be used in the local repository, and some can be used in the remote repository, but no matter what, be cautious and patient, and use the correct method, you can always get back the deleted files.

The above is the detailed content of Some methods and techniques for dealing with git local accidental deletion. For more information, please follow other related articles on the PHP Chinese website!