Tried all of the answers on here. I was trying to add cocoapods onto my machine.

used

git clone https://git.coding.net/CocoaPods/Specs.git ~/.cocoapods/repos/master

to finally fix the issue found https://stackoverflow.com/a/50959034/2481602

Tried all of the answers on here. I was trying to add cocoapods onto my machine.

I didn't have an SSH key so thanks @Do Nhu Vy

https://stackoverflow.com/a/38703069/2481602

And finally used

git clone https://git.coding.net/CocoaPods/Specs.git ~/.cocoapods/repos/master

to finally fix the issue found https://stackoverflow.com/a/50959034/2481602