Install documentation documentation for 6.0, not 5.12

Package-Manager: portage-2.2.7
Download tarball instead of git repository

Package-Manager: portage-2.2.7
Download tarball instead of git repository

Package-Manager: portage-2.2.7
Download tarball instead of git repository

Package-Manager: portage-2.2.7
Add github mirror
Add git ebuild

Package-Manager: portage-2.2.7
Add git ebuild

Package-Manager: portage-2.2.7
Add git ebuild

Package-Manager: portage-2.2.7
Add git ebuild

Package-Manager: portage-2.2.7
Mask git version