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Dave Kopecek

The Blog That Time Forgot.

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I know. Git is hard. But do you know what else makes life hard? Looking like some stupid jamook. In this business, it pays to keep things tight—loose ends get you whacked. Every half-baked commit, every “fix typo” message, it’s all evidence that you were sloppy on the job. And trust me, you don’t want your crew—or worse, the boss—digging through your Git history like it’s the FBI cracking open old case files.

Your Git history should read like Frank Costello’s grand jury testimony—precise, deliberate, and revealing absolutely nothing. A masterpiece of selective memory where every commit tells exactly the story you want told, no more, no less. 🤐⚖️

Here’s the good news: you’ve got a couple of tricks up your sleeve to make it all disappear. Enter git commit –amend and git rebase. These are your concrete shoes for bad commits, letting you rewrite history like a true pro. Forget those messy mistakes ever happened, and make sure your commit log is as clean as a freshly laundered stack of cash.

In this article, we’ll break down how to use these powerful Git commands to bury your slip-ups and keep your history looking spotless. Because in the world of development, the only thing better than doing it right the first time is making it look like you did.

Git Amend: The Art of Disguise

Picture this: you’ve just committed your changes, but something’s off. Maybe you forgot a file or your commit message is as vague as a mobster’s alibi. No worries, git commit --amend is your go-to fixer. It’s like having a consigliere to clean up your mess.

git commit --amend

With –amend, you can modify your testimony, er… last commit, adding forgotten files or refining your story. It’s the perfect way to keep your history pristine, leaving no trace of your initial blunder.

Rebase: Call in the Clean Up Guy

When your commit history starts looking like a crime scene with too many loose ends, it’s time to call in your “clean up guy”—git rebase. This command is your trusted fixer, ready to sweep away the chaos and leave your history spotless.

To start a rebase:

git rebase -i HEAD~n  # Replace n with the number of commits you want to polish

In the interactive rebase screen, you’ll see something like:

pick 123abc Wack Billy Batts
pick 456def Go to Tommy's mom's house for a shovel and dinner
pick 789ghi Hang out at the Copa and catch the Bobby Vinton show

Change pick to squash (or s) for commits you want to combine:

squash 123abc Wack Billy Batts
squash 456def Go to Tommy's mom's house for a shovel and dinner
pick   789ghi Hang out at the Copa and catch the Bobby Vinton show

Save, and write your new commit message. Clean as a whistle.

Merge –squash: The One-Time Clean Sweep

Sometimes you’ve got a feature branch that’s messier than a witness protection program. That’s where git merge --squash comes in—it’s like witness relocation for your commits. Instead of bringing all that baggage with you, it takes everything from your feature branch and combines it into one clean, new commit on your target branch.

If your crew uses GitHub or GitLab for pull requests, you can enable the “Squash and Merge” option right in the UI. Either way, here’s how to do it from the command line:

# First, make sure you're on the branch you want to merge into
git checkout main

# Then use merge --squash with your feature branch
git merge --squash feature/cement-shoes-payment-system

# Now commit the changes with one clean message
git commit -m "feat: implement cement shoes payment processing"

This way, all those little commits—the typos, the debug statements, the “WIP” messages—they all disappear into one pristine commit. It’s like they never happened. Beautiful.

Pro Tips for Keeping it Clean

  1. Use Feature Branches
    • Always create a new branch for each job (e.g., feature/cement-shoes-payment-system)
    • Keep your work isolated and avoid committing directly to main or develop branches
  2. Regularly Rebase Instead of Merging
    • Instead of frequent merge commits, prefer rebasing to keep history linear and clean:
      git fetch origin
      git rebase origin/main
      
    • This avoids unnecessary merge commits and keeps the history concise
  3. Use Meaningful Commit Messages
    feat: Add user authentication
    fix: Resolve API timeout issue
    refactor: Improve database query performance
    

Remember: Dead Commits Tell No Tales

Listen up, and listen good. At the end of the day, your Git history is like your reputation on the streets—you gotta protect it at all costs. With git commit --amend for those quick fixes, interactive rebase for the deep clean, and git merge --squash for those messy feature branches, you’ve got all the tools to make sure your indiscretions stay buried deeper than Jimmy Hoffa. Keep your commits clean, your messages meaningful, and your history straight as a razor. Because in this business, a messy Git log is like a loose cannon—it’ll only come back to haunt you. So do yourself a favor: squash those problems, bury those mistakes, and keep your repository looking like you never stepped out of line. Capisce? 🤝💼