My entire project is wack currently because none of the dependencies are compliant with cocoapods 1.0. Not only are millions of Podspecs not working, there are also multiple other issues which used to be warnings and are now build halting errors... so frustrating.
I have tried removing
sudo gem uninstall cocoapods
sudo gem install cocoapods -v 0.39.0
cocoapods-core (1.0.0, 0.39.0)
cocoapods-downloader (1.0.0, 0.9.3)
cocoapods-plugins (1.0.0, 0.4.2)
cocoapods-search (1.0.0, 0.1.0)
cocoapods-stats (1.0.0, 0.6.2)
cocoapods-trunk (1.0.0, 0.6.4)
cocoapods-try (1.0.0, 0.5.1)
Step 1 Run
sudo gem install cocoapods -v 0.39.0, this will install the version you want.
Step 2 Run
sudo gem list, which will give you a list of all the gems you have installed as well as their version; you'll note that you have multiple versions of cocoapods installed.
Step 3 Uninstall the version(s) you don't want with
sudo gem uninstall cocoapods -v 1.0.
Step 4 Confirm you are now running the correct version of cocoapods with