From 880ee94a94684b860fd330a2e97eadb3aaab4897 Mon Sep 17 00:00:00 2001
From: Brion Vibber <bvibber@wikimedia.org>
Date: Wed, 4 May 2016 15:41:32 -0400
Subject: [PATCH] Fix for version.sh when libvpx is checked out as git
 submodule

When using git submodules, .git may be a file instead of a directory.
The -d test was failing in that case; switched to -e.

BUG=https://bugs.chromium.org/p/webm/issues/detail?id=1215

Change-Id: Iedf0e92bfeb003b28a415945dc729e6ce58c4fe4
---
 build/make/version.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/build/make/version.sh b/build/make/version.sh
index b340142c9..696752777 100755
--- a/build/make/version.sh
+++ b/build/make/version.sh
@@ -24,8 +24,9 @@ out_file=${2}
 id=${3:-VERSION_STRING}
 
 git_version_id=""
-if [ -d "${source_path}/.git" ]; then
+if [ -e "${source_path}/.git" ]; then
     # Source Path is a git working copy. Check for local modifications.
+    # Note that git submodules may have a file as .git, not a directory.
     export GIT_DIR="${source_path}/.git"
     git_version_id=`git describe --match=v[0-9]* 2>/dev/null`
 fi