| Configuring Git | 
 | =============== | 
 |  | 
 | This chapter describes maintainer level git configuration. | 
 |  | 
 | Tagged branches used in pull requests (see | 
 | Documentation/maintainer/pull-requests.rst) should be signed with the | 
 | developers public GPG key. Signed tags can be created by passing | 
 | ``-u <key-id>`` to ``git tag``. However, since you would *usually* use the same | 
 | key for the project, you can set it in the configuration and use the ``-s`` | 
 | flag. To set the default ``key-id`` use:: | 
 |  | 
 | 	git config user.signingkey "keyname" | 
 |  | 
 | Alternatively, edit your ``.git/config`` or ``~/.gitconfig`` file by hand:: | 
 |  | 
 | 	[user] | 
 | 		name = Jane Developer | 
 | 		email = jd@domain.org | 
 | 		signingkey = jd@domain.org | 
 |  | 
 | You may need to tell ``git`` to use ``gpg2``:: | 
 |  | 
 | 	[gpg] | 
 | 		program = /path/to/gpg2 | 
 |  | 
 | You may also like to tell ``gpg`` which ``tty`` to use (add to your shell | 
 | rc file):: | 
 |  | 
 | 	export GPG_TTY=$(tty) |