[x264-devel] [PATCH 1/2] version.sh: add resilience

[Sean McGovern]

---
 version.sh |   11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/version.sh b/version.sh
index 5466ef2..47d51b0 100755
--- a/version.sh
+++ b/version.sh
@@ -1,5 +1,8 @@
 #!/bin/bash
 [ -n "$1" ] && cd $1
+
+git_version() {
+trap 'rm -f config.git-hash' EXIT
 git rev-list HEAD | sort > config.git-hash
 LOCALVER=`wc -l config.git-hash | awk '{print $1}'`
 if [ $LOCALVER \> 1 ] ; then
@@ -15,10 +18,10 @@ if [ $LOCALVER \> 1 ] ; then
     fi
     VER="$VER $(git rev-list HEAD -n 1 | cut -c 1-7)"
     echo "#define X264_VERSION \" r$VER\""
-else
-    echo "#define X264_VERSION \"\""
-    VER="x"
 fi
-rm -f config.git-hash
+}
+
+VER="x"
+[ -d .git ] && git_version || echo "#define X264_VERSION \"\""
 API=`grep '#define X264_BUILD' < x264.h | sed -e 's/.* \([1-9][0-9]*\).*/\1/'`
 echo "#define X264_POINTVER \"0.$API.$VER\""
-- 
1.7.9.2