From: Vincent Bernat <vincent@bernat.im>
Date: Wed, 16 Dec 2015 21:52:51 +0000 (+0100)
Subject: build: don't do a submodule update if not a git checkout
X-Git-Tag: 0.8.0~15
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=17c10baffdde4e054c489ec6a4e6311c139d0b0d;p=thirdparty%2Flldpd.git

build: don't do a submodule update if not a git checkout

This can happen if it's just a tarball created from a git tree, but not
a checkout.
---

diff --git a/autogen.sh b/autogen.sh
index b3176842..55ca446d 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-[ ! -e .gitmodules ] || {
+[ ! -e .gitmodules ] || [ ! -d .git ] || {
     echo "autogen.sh: updating git submodules"
     git submodule init
     git submodule update