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Update to work with non-bash versions of expr.

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This commit is contained in:
Jim Wise 2011-10-10 10:17:08 -04:00
parent 7d407220e1
commit 9ae145dfb3
1 changed files with 1 additions and 1 deletions
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2
generate-version.sh
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@ -26,7 +26,7 @@ generate_version() {
fi
# Build it.
version_head=`git rev-parse HEAD`
if expr "`cat .git/HEAD`" : "ref: refs/heads/.*" > /dev/null 2>&1
if `cat .git/HEAD` | grep -q "ref: refs/heads/.*" > /dev/null 2>&1
then
version_branchname=`cut -d / -f 3- < .git/HEAD`
else