[pkgsrc/trunk]: pkgsrc/mk/fetch mk/fetch: add documentation for show-all-github

[rillig <rillig%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/c1ae8738a69f
branches:  trunk
changeset: 378461:c1ae8738a69f
user:      rillig <rillig%pkgsrc.org@localhost>
date:      Sun Apr 08 20:39:47 2018 +0000

description:
mk/fetch: add documentation for show-all-github

diffstat:

 mk/fetch/github.mk |  6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r d58bcd1d09fb -r c1ae8738a69f mk/fetch/github.mk
--- a/mk/fetch/github.mk        Sun Apr 08 20:13:54 2018 +0000
+++ b/mk/fetch/github.mk        Sun Apr 08 20:39:47 2018 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: github.mk,v 1.9 2015/10/19 14:24:26 tnn Exp $
+# $NetBSD: github.mk,v 1.10 2018/04/08 20:39:47 rillig Exp $
 #
 # github.com master site handling
 #
@@ -71,3 +71,7 @@
 .  endif
 
 .endif
+
+_VARGROUPS+=           github
+_PKG_VARS.github=      GITHUB_PROJECT GITHUB_TAG GITHUB_TYPE
+_DEF_VARS.github=      _USE_GITHUB _GITHUB_DEFAULT_DISTFILES SITES.${_GITHUB_DEFAULT_DISTFILES}