add gitignore entry to description about how to write a builtin

If the author forgets the gitignore entry the built result will show up as new file in the git working directory. Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Heiko Voigt committed Aug 3, 2011 at 20:06 UTC e9e0643fe64b613b6596b79b59df8ff10746f1a1
1 file changed +2
Documentation/technical/api-builtin.txt
+2
@@ -49,6 +49,8 @@ Additionally, if `foo` is a new command, there are 3 more things to do:
49
50 . Add an entry for `git-foo` to `command-list.txt`.
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52 +. Add an entry for `/git-foo` to `.gitignore`.
53 +
54
55 How a built-in is called
56 ------------------------