The “dolt commit” command is a feature provided by Dolt, a version-controlled database system that incorporates Git-like functionalities. The “dolt commit” command allows you to commit the staged changes made to tables in your Dolt repository.
Here are some key aspects of the “dolt commit” command:
- Staging changes: Before committing changes, you need to stage them using the “dolt add” command. The staging area in Dolt is similar to Git’s index, where you select the changes you want to include in the commit.
- Committing changes: When you execute the “dolt commit” command, it creates a new commit in the repository’s history, incorporating the changes you have staged. A commit represents a snapshot of the entire database at a specific point in time.
- Commit message: Each commit requires a commit message that describes the changes being made. The commit message should provide a clear and concise summary of the modifications introduced in the commit.
- Commit history: Commits in Dolt are organized in a commit history, forming a timeline of changes made to the database over time. You can review the commit history to understand the sequence of changes, track the evolution of the database, and revert to previous states if needed.
- Version control: The “dolt commit” command enables version control for your database, allowing you to track and manage changes made to the tables. This provides the ability to roll back to previous versions, collaborate with others, and maintain an auditable history of modifications.
- Atomic commits: Dolt follows the principle of atomic commits, which means that each commit is treated as a single, indivisible unit. This ensures that all changes within a commit are applied together, maintaining consistency and integrity in the database.
The “dolt commit” command is a fundamental operation in Dolt that allows you to persist the staged changes to tables and record them in the commit history. It facilitates proper version control and collaboration, making it easier to track, manage, and share modifications to the database.
Please note that the specifics of the “dolt commit” command, such as available options or additional functionality, may vary depending on the version of Dolt you are using. For detailed and up-to-date information, it is recommended to refer to the official Dolt documentation or use the “–help” flag alongside the command to access the command-specific help information.
dolt commit Command Examples
1. Commit all staged changes, opening the editor specified by $EDITOR to enter the commit message:
# dolt commit
2. Commit all staged changes with the specified message:
# dolt commit --message "commit_message"
3. Stage all unstaged changes to tables before committing:
# dolt commit --all
4. Use the specified ISO 8601 commit date (defaults to current date and time):
# dolt commit --date "2021-12-31T00:00:00"
5. Use the specified author for the commit:
# dolt commit --author "author_name author_email"
6. Allow creating an empty commit, with no changes:
# dolt commit --allow-empty
7. Ignore foreign key warnings:
# dolt commit --force