build.sh: add GITCLONEOPTS to --help output

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/build.sh b/build.sh
index 892d79b..fcf357d 100755
--- a/build.sh
+++ b/build.sh
@@ -200,6 +200,8 @@ Environment variables specific to build.sh:
               Each module/components is invoked with --quite
   GITROOT     Source code repository path [git://anongit.freedesktop.org/git]
               Optional when using --clone to update source code before building
+  GITCLONEOPTS Options passed to git clone.
+              Optional when using --clone to update source code before building
   CONFFLAGS   Configure options to pass to all Autoconf configure scripts
               Refer to 'configure --help' from any module/components