magit/magit — pull request #736 by tosmi (2013-07-30 15:57:35+00:00)
Title: check for 'Enter passphrase: ' prompt in magit-process-password-prompt

when signing commits with gnupg, gnupg asks for the passphrase with
the following string

Enter passphrase:

so i added a check for this to magit-process-password-prompt.