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Git Undo Commit Before Push Made Easy

Blog post from Mergify

Post Details
Company
Date Published
Author
Huguette Miramar
Word Count
2,620
Company Posts That Month
15
Language
English
Hacker News Points
-
Post removed?
No
Summary

The text provides a comprehensive guide on handling mistakes in Git commits before pushing them to a remote repository. It emphasizes the safety of local edits, explaining that until changes are pushed, they remain as drafts on a developer's machine, allowing for corrections without affecting teammates. Key commands discussed include `git commit --amend` for minor tweaks to the most recent commit and `git reset` in its various forms—soft, mixed, and hard—for more substantial rewrites of local history. The document advises caution with these commands, particularly `git reset --hard`, due to its potential to permanently erase changes. For changes already pushed to a shared branch, it recommends using `git revert`, which creates a new commit to counteract the unwanted changes, preserving the project’s history intact. It also underscores the importance of maintaining a clean Git history through small, atomic commits and highlights the necessity of understanding team conventions to avoid collaboration issues. Additionally, the text differentiates between `git reset` and `git revert`, outlining the contexts in which each should be used, and discusses the careful use of force-pushing with `git push --force-with-lease` as a safer option for aligning local and remote branches.

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