Understand what a commit contains
Your working tree holds the files you edit. Staging prepares selected content for the next commit, and committing records that prepared snapshot locally. Pushing is a separate step that shares history with a remote. The official Git tutorial introduces these operations and the comparisons between them.
Practice with a tiny project whose files you recognize. Change a heading, stage it, make another edit, and inspect the difference. Our working tree and staging guide explains why those versions can differ and how to review the intended snapshot.
Give every directory a clear job
Organize a repository around responsibilities: application source, reusable assets, documentation, tests, and build configuration. The exact folder names matter less than whether a contributor can identify the right place for a change. Record the build and preview commands in the README, together with the files someone needs to configure locally.
Decide which generated outputs belong in history and which should be recreated. Document that decision rather than relying on an unexplained ignore pattern. Keep small example configuration files with placeholders so setup instructions remain useful without including real credentials.
Use a repeatable review loop
- Identify one outcome and inspect the repository's existing state.
- Edit the smallest coherent group of files that achieves that outcome.
- Read the complete diff, including removed lines and configuration changes.
- Run the check that can demonstrate the intended behavior.
- Review the staged result and write a message explaining the change.
A commit that touches several files can still be focused when those files support one result. Conversely, a one-file change can be difficult to review if it combines unrelated fixes. Organize history around decisions rather than arbitrary file counts.
Choose how different files should travel
Source code, documentation, editable design assets, generated downloads, and user uploads have different lifecycles. Ask whether a file must be restored alongside a particular source revision or delivered independently. That question guides the storage design more effectively than placing everything inside the first available repository.
For growing binary assets, explore the large files hub. For website code that depends on a database or application process, use the CMS and frameworks hub to define what the repository can reproduce and what the operating environment must supply.
Keep collaboration understandable
Use branch names and review descriptions that state the task. Explain important choices in the change itself, close to the code or documentation they affect. A teammate should not need access to a private chat to understand why a public interface changed. The AI development workflow applies the same expectation when an assistant creates the first draft.