From 56d0d7253bfab7476720a231cf6f2554ef92e256 Mon Sep 17 00:00:00 2001
From: Bastien Nocera <hadess@hadess.net>
Date: Mon, 17 Oct 2016 13:50:08 +0200
Subject: [PATCH] build: Fix git submodule fetching with builddir != srcdir

We were running the git submodule update in builddir, instead of srcdir,
which might have lead to submodules not updating, and submodule tags
being reverted to older versions in some contributions.

https://bugzilla.gnome.org/show_bug.cgi?id=773085
---
 autogen.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/autogen.sh b/autogen.sh
index 492e5d062..3ab889e4e 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -11,6 +11,8 @@ test -z "$srcdir" && srcdir=.
     exit 1
 }
 
+pushd $srcdir
+
 # Fetch submodules if needed
 if test ! -f src/gvc/Makefile.am || test ! -f data/theme/gnome-shell-sass/COPYING;
 then
@@ -19,6 +21,8 @@ then
 fi
 git submodule update
 
+popd
+
 which gnome-autogen.sh || {
     echo "You need to install gnome-common from GNOME Git (or from"
     echo "your OS vendor's package manager)."