title: Sourcetree fatal error during finish release - fatal: could not read Username for 'https://github.com': Device not configured
body: <p>We are using sourcetree and during finish release we are encountering fatal error as below. It is working fine for commits, merges, push. Earlier it was working for 'finish releases' as well.</p>
  <p>fatal: could not read Username for 'https://github.com': Device not configured</p>