CocoaPods - configuração do pod Falha: / usr / bin / git checkout master

Depois eu corro$sudo gem install cocoapods e depois$pod setup, há um erro. Por favor me ajude a consertar isso.

[!] Pod::Executable pull

Updating eaf98af..ba3c030
error: Your local changes to the following files would be overwritten by merge:

    Google-Maps-iOS-SDK/1.3.0/Google-Maps-iOS-SDK.podspec

Please, commit your changes or stash them before you can merge.

Aborting

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