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authorBen Pfaff <blp@cs.stanford.edu>2011-01-03 21:05:04 +0100
committerJim Meyering <meyering@redhat.com>2011-01-03 21:05:04 +0100
commita2e8447d6b8abe23504f4f2d4757a60a2e8bee54 (patch)
tree35921b55cec89a388722f030646e5dc3888995e6 /build-aux/git-version-gen
parent307d43494913d332a425e6d384142aed28536e53 (diff)
downloadgnulib-a2e8447d6b8abe23504f4f2d4757a60a2e8bee54.tar.gz
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.
Diffstat (limited to 'build-aux/git-version-gen')
-rwxr-xr-xbuild-aux/git-version-gen4
1 files changed, 2 insertions, 2 deletions
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.