The Challenge You’ve made one or more commits locally that you want to undo. How can you effectively reverse these commits without losing your work? Solutions b. Mixed Reset (default, unstages changes): c. Hard Reset (discards changes): To undo multiple commits, replace 1 with the number of commits to undo. Best Practices and Tips Example […]
The Challenge You need to revert one specific file to its state from a previous commit without affecting other files in your Git repository. How can you achieve this? The Solution To restore a file to its previous state, follow these steps: Commit hashes look like this: Note: You can use the first 7 characters […]
The Question How can you view all files that were modified, added, or deleted in a specific Git commit? Solutions There are several ways to list files affected by a commit, each providing different levels of detail: This shows commit metadata, the commit message, and a list of affected files. Note the empty format string […]
The Question How can you quickly identify which branch you’re currently on in a Git repository? Solutions There are two main methods to view your current branch name, depending on your Git version: This command outputs only the name of the current branch, making it ideal for scripts or command-line prompts. This command works across […]
The Challenge You’re attempting to merge branches in Git and encounter this error: How can you resolve this issue and successfully complete the merge? Understanding the Problem This error, introduced in Git 2.9.0, occurs when trying to merge branches that don’t share a common ancestor commit. While Git is flexible enough to allow branches with […]
The Challenge You’ve made changes to your Git repository that you no longer want to keep. How can you effectively discard these unstaged modifications? The Solution Git provides a straightforward way to remove unstaged changes using the git restore command. This command reverts all tracked files in the current directory and below to their last […]
The Question What distinguishes git add -A from git add . in Git? The Explanation Both git add -A and git add . are commonly used to stage multiple changes in a Git repository, but they have subtle differences that are important to understand. Key Differences: When to Use Each: Note: Both commands respect .gitignore […]
The Challenge After cloning a Git repository with multiple branches, you find that only a single branch is visible in your local copy. How can you access and work with all the branches from the remote repository? Solutions This script: You can then inspect these branches in a detached HEAD state: This creates and checks […]
The Challenge You need to delete a file from your Git repository. Let’s explore the various methods to accomplish this task effectively. Solutions This removes the file and stages its deletion for the next commit. For directories, add the -r flag: This stages the file’s deletion without removing it from your local filesystem. Caution: This […]
The Issue You’ve encountered a “detached HEAD state” in your Git repository and aren’t sure what it means or how to fix it. Let’s explore this common Git scenario and learn how to return your repository to its normal state. Understanding and Resolving the Problem A “detached HEAD” occurs when your repository’s current state points […]