From 2460d7b79f7e90dcfeebde5e9c53d9b6798a1f3c Mon Sep 17 00:00:00 2001
From: Martin Jansa <Martin.Jansa@gmail.com>
Date: Tue, 21 Feb 2012 17:12:50 +0100
Subject: [PATCH] git-version-gen: don't append -dirty if we're not in git
 repo

* for example if we have some dirty directory and we unpack clean vala tarball in it, then it will append -dirty

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
---
 build-aux/git-version-gen |   25 ++++++++++++++-----------
 1 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/build-aux/git-version-gen b/build-aux/git-version-gen
index 0fa6faa..1d1f9d2 100755
--- a/build-aux/git-version-gen
+++ b/build-aux/git-version-gen
@@ -126,18 +126,21 @@ fi
 
 v=`echo "$v" |sed 's/^v//'`
 
-# Don't declare a version "dirty" merely because a time stamp has changed.
-git status > /dev/null 2>&1
+if test -d .git
+then
+	# Don't declare a version "dirty" merely because a time stamp has changed.
+	git status > /dev/null 2>&1
 
-dirty=`sh -c 'git diff-index --name-only HEAD' 2>/dev/null` || dirty=
-case "$dirty" in
-    '') ;;
-    *) # Append the suffix only if there isn't one already.
-	case $v in
-	  *-dirty) ;;
-	  *) v="$v-dirty" ;;
-	esac ;;
-esac
+	dirty=`sh -c 'git diff-index --name-only HEAD' 2>/dev/null` || dirty=
+	case "$dirty" in
+	    '') ;;
+	    *) # Append the suffix only if there isn't one already.
+		case $v in
+		  *-dirty) ;;
+		  *) v="$v-dirty" ;;
+		esac ;;
+	esac
+fi
 
 # Omit the trailing newline, so that m4_esyscmd can use the result directly.
 echo "$v" | tr -d '\012'
-- 
1.7.8.4

