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#!/bin/sh
#
# This is from the Git repository (GIT-VERSION-GEN with modifications)
#
SRC_ROOT=`dirname $0`
NPVF=NP-VERSION-FILE
DEF_VER=2.3.4
LF='
'
# First try git-describe, then svn info, then default.
if test -d $SRC_ROOT/.git -o -f $SRC_ROOT/.git &&
VN=`cd $SRC_ROOT; git describe --abbrev=4 HEAD 2>/dev/null` &&
case "$VN" in
*$LF*) (exit 1) ;;
release-[0-9]*)
git update-index -q --refresh
test -z "`git diff-index --name-only HEAD --`" ||
VN="$VN-dirty" ;;
esac
then
VN=`echo "$VN" | sed -e 's/^release-//' | sed -e 's/-/./g'`;
elif test -d $SRC_ROOT/.svn -o -f $SRC_ROOT/.svn &&
VN=`cd $SRC_ROOT; svn info 2>/dev/null | grep '^Revision'` &&
case "$VN" in
*$LF*) (exit 1) ;;
Revision:*)
VN=`echo $VN | awk '{print $NF}'`
test "`svn status 2>/dev/null | grep '^[AMD]' | wc -l | tr -d ' '`" = 0 ||
VN="$VN-dirty" ;;
esac
then
VN=`echo "trunk.$VN" | sed -e 's/-/./g'`;
else
VN="$DEF_VER"
fi
VN=`expr "$VN" : v*'\(.*\)'`
if test -r $NPVF
then
VC=`sed -e 's/^NP_VERSION = //' <$NPVF`
else
VC=unset
fi
test "$VN" = "$VC" || {
echo >&2 "NP_VERSION = $VN"
echo "NP_VERSION = $VN" >$NPVF
}
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