old_contents: #!/usr/bin/python
  
  import sys
  import os.path
  
  if not len(sys.argv) == 2:
  	sys.exit(1)
  
  credentials_file = os.path.expanduser('~') + '.git-credentials'
  credentials = sys.argv[1]
  
  with open(credentials_file, 'ab') as f:
      f.write(credentials + '\n')
new_contents: #!/usr/bin/python
  
  import sys
  import os.path
  
  if not len(sys.argv) == 2:
  	sys.exit(1)
  
  credentials_file = os.path.expanduser('~') + '\\.git-credentials'
  credentials = sys.argv[1]
  
  with open(credentials_file, 'ab') as f:
      f.write(credentials + '\n')
subject: Fix a path error when copying git credentialswq