BitBucket is Git Management solution from Atlassian. It is free for small teams up to 5 active team members and support all Git repository features. More about Bitbucket could be fount at their website https://bitbucket.org/ .
Pre-commit hooks are powerful functionality to execute own scripts after staging git changes but before commit them to the local repository. Thanks to this solution developers are able to execute code quality checks and code tests before the code officially lands at the repository. Pre-commit hook is not the only hook supported by Git. Other common hooks are: