#! /bin/sh
#
# $Id: fix_pathnames,v 1.1.1.1 1996/03/20 22:10:19 jdp Exp $

umask 022

if [ $# -ne 2 ]; then
    echo "Usage: $0 oldpath newpath" >&2
    exit 1
fi

oldpath=$1
newpath=$2

pkgdir=lib/m3/pkg

t1=/tmp/fixpaths$$a
trap "rm -f $t1" 0 1 2 3 15
touch -f $t1
chmod 600 $t1

# Fix absolute pathnames in files.

cd ${oldpath}/${pkgdir}
find . -type f \( -name .M3IMPTAB -o -name FreeBSD2 \) >${t1}

cd ${newpath}/${pkgdir}
for i in `cat ${t1}`; do
    test -f ${i}.bak || cp -p ${i} ${i}.bak
    rm -f ${i}
    sed -e "s|${oldpath}|${newpath}|g" ${i}.bak >${i} && rm -f ${i}.bak
done

# Fix absolute symbolic links.

cd ${oldpath}
find . -type l -ls | \
    sed -e \
    "s|^.* \([^ ][^ ]*\) -> ${oldpath}/\([^ ]*\)|ln -sf ${newpath}/\2 \1|" \
    >${t1}

cd ${newpath}
. ${t1}