Recovering Lost Commits: Git's Safety Net
You lost a commit. Don't panic. Git has your back. Understanding how to recover lost commits is understanding Git's safety net.
🎯 The Big Picture​
Git rarely loses commits permanently. Even if you reset, delete branches, or make mistakes, commits are usually recoverable. Reflog is your friend.
Think of it like this: Git is like a time machine with a log. Even if you travel back in time, the log remembers where you were.
Using Reflog​
View Reflog​
# See recent actions
git reflog
# Output shows commits, resets, checkouts
# abc1234 HEAD@{0}: commit: Latest commit
# def5678 HEAD@{1}: reset: moving to HEAD~1
# ghi9012 HEAD@{2}: commit: Previous commit
Recover from Reflog​
# Find the commit in reflog
git reflog
# Recover it
git checkout abc1234
# Or create branch from it
git checkout -b recovered-branch abc1234
Common Recovery Scenarios​
Scenario 1: Reset Too Far​
# You reset too far
git reset --hard HEAD~5
# Recover using reflog
git reflog
# Find the commit before reset
git reset --hard HEAD@{1}
Scenario 2: Deleted Branch​
# You deleted a branch
git branch -D feature/branch
# Recover using reflog
git reflog
# Find last commit on that branch
git checkout -b feature/branch abc1234
Scenario 3: Lost Uncommitted Changes​
# You lost uncommitted changes
# Check reflog for stash or commit
git reflog
# Or check fsck for dangling commits
git fsck --lost-found
My Take: Reflog Is Your Safety Net​
Reflog is Git's safety net. It remembers everything. Use it when you lose commits.
Key Takeaways​
- Reflog remembers - Git logs all actions
- Commits rarely lost - Usually recoverable
- Use reflog - To find lost commits
- Create branch - To recover safely
- Git is safe - Commits are hard to lose permanently
What's Next?​
You've learned about recovering lost commits. Review Rolling Back Changes for more recovery techniques.
Remember: Reflog is your safety net. Git rarely loses commits permanently.