From a2e8447d6b8abe23504f4f2d4757a60a2e8bee54 Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@cs.stanford.edu>
Date: Mon, 3 Jan 2011 21:05:04 +0100
Subject: [PATCH] git-version-gen: use (...) rather than sh -c '...'
* build-aux/git-version-gen: Rather than hard-coding a shell's name
with "sh -c '...'", just use "(...)". Less syntax is better, too.
---
ChangeLog | 6 ++++++
build-aux/git-version-gen | 4 ++--
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 97e911bd09..bb3d9cffa8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-01-03 Ben Pfaff <blp@cs.stanford.edu>
+
+ git-version-gen: use (...) rather than sh -c '...'
+ * build-aux/git-version-gen: Rather than hard-coding a shell's name
+ with "sh -c '...'", just use "(...)". Less syntax is better, too.
+
2011-01-03 Jim Meyering <meyering@redhat.com>
git-version-gen: convert leading TABs to spaces
diff --git a/build-aux/git-version-gen b/build-aux/git-version-gen
index f116ba1389..694ba46970 100755
--- a/build-aux/git-version-gen
+++ b/build-aux/git-version-gen
@@ -1,6 +1,6 @@
#!/bin/sh
# Print a version string.
-scriptversion=2011-01-03.19; # UTC
+scriptversion=2011-01-03.20; # UTC
# Copyright (C) 2007-2011 Free Software Foundation, Inc.
#
@@ -143,7 +143,7 @@ v=`echo "$v" |sed 's/^v//'`
# Don't declare a version "dirty" merely because a time stamp has changed.
git update-index --refresh > /dev/null 2>&1
-dirty=`sh -c 'git diff-index --name-only HEAD' 2>/dev/null` || dirty=
+dirty=`(git diff-index --name-only HEAD) 2>/dev/null` || dirty=
case "$dirty" in
'') ;;
*) # Append the suffix only if there isn't one already.
--
2.30.2