how can I setup a sub folder as project and ignore partner project ?

[eggcaker]

I have a project in git, it's huge project and has lot of files. I don't want to projectile to track ,instead I want make it's subfolder as a project. but problem is every time i open a file inside sub folder it auto switch to partner project . I tried remove partner project from known projects

[cfclrk]

The simplest thing you could do is add a .projectile file in the subdirectory. Just this should be enough:

cd subdir
touch .projectile