# gitlint > Git commit message linter checks your commit messages for style. > More information: . - Check the last commit message: `gitlint` - The range of commits to lint: `gitlint --commits {{single_refspec_argument}}` - Path to a directory or Python module with extra user-defined rules: `gitlint --extra-path {{path/to/directory}}` - Start a specific CI job: `gitlint --target {{path/to/target_directory}}` - Path to a file containing a commit-msg: `gitlint --msg-filename {{path/to/filename}}` - Read staged commit meta-info from the local repository: `gitlint --staged`