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#!/bin/sh
#
# This generates a version string which includes recent version as
# specified in correspondent sub project's configure.in file, plus
# git revision abbreviation in the case if sub-project HEAD is different
# from recent tag, plus "-dirty" suffix if local uncommitted changes are
# in the sub project tree.
#
usage()
{
echo "Usage: $0 <target>"
exit 2
}
test -z "$1" && usage
package=$1
cd `dirname $0`
conf_file=$package/configure.in
version=`cat $conf_file | sed -ne '/AC_INIT.*'$package'.*/s/^AC_INIT.*'$package', \(.*\),.*$/\1/p'`
git diff --quiet $package-$version..HEAD -- $package > /dev/null 2>&1
if [ $? -eq 1 ] ; then
abbr=`git rev-parse --short --verify HEAD 2>/dev/null`
if [ ! -z "$abbr" ] ; then
version="${version}_${abbr}"
fi
fi
git diff-index --quiet HEAD -- $package > /dev/null 2>&1
if [ $? -eq 1 ] ; then
version="${version}_dirty"
fi
echo $version
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