GitLab 4.0 正式版发布，更好支持 PostgreSQL

GitLab 的版本太神奇了，前天 RC1、昨天 RC2，今天就是正式版了！

该版本包含众多改进，包括：

应用行为改变

• New projects will be namespaced (ex. gitlab/vagrant )
• Every group got own directory in gitolite
• All projects of group will be moved under group directory ( git remote should be updated )
• Projects w/o groups will stay with same remote
• User got username ( For existsing users it will be generated based on email )
• User create project under his username ( ex. randx/my-project )
• User can change username. All projects under his username will be moved
• Group got owner
• Owner can create projects within group
• Owner can access every project within a group
• Admin can transfer any project from one namespace(group, user, global) to another
• Group or user is a namespace for project. Owner of namespace is an owner of project

其他改变

• 更好的支持 PostgreSQL
• Added email notificatino on project move
• Fixed email notification on issue close/reopen
• Reorganized settings
• Fixed commits compare
• Update the UI to allow downloading Patch or Diff for Commit, MR
• Milestones can be closed now. Milestone stays open unless you close it
• Show comment events on dashboard
• Quick add team members via group#people page
• UI improvements
• In admin area projects, users and groups sorted alphabetically
• Issue management page on dashboard improved
• Better integration with GitLab CI ( requires GitLab CI v1.1.1 )

4.0 移除了

• 不再支持 gitolite 2
• 不再支持 SQLite
• 不再支持 API v2

移植前需要更新

• gitlab.yml config
• gitolite post-receive hooks
• permissions on /home/git/repositories/
• python2 symlink