Bitbucket is a Git repository management solution designed for professional teams. It gives a central place to manage git repositories, collaborate on the source code and guides through the development flow.
It provides awesome features that include: Access control to restrict access to the source code.
Instructions can be found under: How-to articles Bitbucket
For Bitbucket same credentials are used as for Jira. Login instructions for Jira can be found under: YME Information Systems Supportdesk
This addon removes all approvals from a Pull Request (PR) when a change is applied on the branch after. In combination with setting a minimal number of approvers on PR a merge of unapproved code is avoided.
Information: can be found in the Atlassian marketplace
Click on the following link to go to Contact details for support Jira, Confluence and Bitbucket