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Learn to master Git diff commands in this 16-minute DevOps tutorial that demonstrates how to visualize and review code changes with precision. Discover how to read diff output with its color-coded format and + and - signs, compare your working directory against the staging area, and review staged changes before committing using git diff --staged. Explore advanced techniques including comparing changes since the last commit with git diff HEAD, analyzing differences between branches using git diff branch1..branch2, and examining specific commits throughout your project history. Master file-specific diffing to focus on individual files and utilize the --stat flag for high-level change summaries, transforming your ability to conduct thorough code reviews and make confident commits.
