If .DS_Store was never added to your git repository, simply add it to your .gitignore file.
.gitignore
In your the root directory of your app and simply write
| """ | |
| Example code for resetting the USB port that a Teensy microcontroller is | |
| attached to. There are a lot of situations where a Teensy or Arduino can | |
| end up in a bad state and need resetting, this code is useful for | |
| """ | |
| import os | |
| import fcntl | |
| import subprocess |
| defaults read /Applications/Mail.app/Contents/Info PluginCompatibilityUUID |