Install git dependency fails

[watilde]

Summary

Install git dependency fails

Steps to reproduce behavior

$ dep i react-native-file-picker@https://github.com/PeerioTechnologies/react-native-file-picker.git

Expected behavior

Success

Actual behavior

Error: spawn /usr/local/bin/git ENOENT
    at exports._errnoException (util.js:1050:11)
    at Process.ChildProcess._handle.onexit (internal/child_process.js:193:32)
    at onErrorNT (internal/child_process.js:367:16)
    at _combinedTickCallback (internal/process/next_tick.js:80:11)
    at process._tickCallback (internal/process/next_tick.js:104:9)