Watch unwatch git file

# Goes in your .git/config file
[alias]
  # Temporarily stop tracking a file in git. 
  # usage: git unwatch path/to/file
  unwatch = update-index --assume-unchanged
  
  # Resume tracking a file in git. 
  # usage: git watch path/to/file
  watch = update-index --no-assume-unchanged
  
  
  Or 
  
  git update-index --assumed-changed path/to/file
  git update-index --no-assumed-changed path/to/file