Struggling with the Azure AI Solutions skill assessment? Learn how to amend a badly formatted commit message using the correct Git command. Master Git commit –amend for cleaner histories.
Table of Contents
Question
You have pushed a new change to your Azure Search application and have written a badly formatted commit message that you would like to amend. What command can you run to accomplish this?
A. git rebase -i HEAD~5
B. git edit
C. git commit –amend
D. git rebase
Answer
C. git commit –amend
Explanation
The git commit –amend command is specifically designed to modify the most recent commit. It allows you to:
- Change the commit message.
- Add or remove files from the commit.
When you run git commit –amend, it opens the previous commit message in your default text editor, allowing you to edit and save it. Once saved, the amended commit replaces the original one in your local repository history.
Key Details
Command Syntax:
To edit the message interactively: git commit –amend
To directly replace the message without opening an editor: git commit –amend -m “New Commit Message”
Behavior: The amended commit is treated as a new entity with a different SHA-1 hash, effectively replacing the old one.
Important Considerations:
- If you have already pushed the original commit to a remote repository, you will need to force-push (git push –force) after amending, as the history has changed.
- Avoid using this command on commits shared with others unless absolutely necessary, as it rewrites history.
Why Not Other Options?
A. git rebase -i HEAD~5: This is used for interactive rebasing of multiple commits, not for amending a single recent commit.
B. git edit: This is not a valid Git command.
D. git rebase: While it can rewrite history, it’s not intended for quick edits like fixing a single commit message.
By mastering git commit –amend, you can maintain clean and professional Git histories, which is crucial for collaborative development and version control.
Developing Microsoft Azure AI Solutions skill assessment practice question and answer (Q&A) dump including multiple choice questions (MCQ) and objective type questions, with detail explanation and reference available free, helpful to pass the Developing Microsoft Azure AI Solutions exam and earn Developing Microsoft Azure AI Solutions certification.