Only archives (corresponding to git repositories) should have this option.
EDIT: It appears that groups should be installable. This does not appear to work at the moment, the repositories within a group can only be installed individually.
EDIT2: It works for some groups not for others. E.g. smglom works under Windows, Test does not. The error message is "installation has failed, please make sure that git is installed and try again". Both of these groups are fully public.
EDIT3: It appears that after all this is an Intellij Plugin issue (see my comment further down), so I moved it here again.
Only archives (corresponding to git repositories) should have this option.
EDIT: It appears that groups should be installable. This does not appear to work at the moment, the repositories within a group can only be installed individually.
EDIT2: It works for some groups not for others. E.g. smglom works under Windows, Test does not. The error message is "installation has failed, please make sure that git is installed and try again". Both of these groups are fully public.
EDIT3: It appears that after all this is an Intellij Plugin issue (see my comment further down), so I moved it here again.