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#!/bin/sh
PROG=catpkgtree
findnode()
{
for f in *
do
[ "$f" = '*' ] && break
[ -f "$f" ] || continue
case f in
[0-9][0-9]-*)
n=`echo "$f" | sed 's/^...//'`
if [ "$n" = "$1" ]
then
echo "$f"
return 0
fi
esac
done
return 1
}
if [ $# -ne 1 ]
then
echo "usage: $PROG [tree path] < [text to append]" 1>&2
exit 2
fi
if ! cd PKGTREE
then
echo "$PROG: PKGTREE dir must be present in current dir" 1>&2
exit 100
fi
IFS=/ set -- "$1"
if [ $# -lt 2 ]
then
echo "$PROG: path to tree node must be separated by forward slashes" 1>&2
exit 101
fi
if ! cd "$1"
then
echo "$PROG: $1 is not a valid package file" 1>&2
exit 102
fi
shift
while [ $# -gt 1 ]
do
f=`findnode $1`
if [ $? -ne 0 ] || ! cd "$f"
then
echo "$PROG: $1 is not a valid node name" >1&2
exit 102
fi
shift
done
f=`findnode $1`
if [ $? -ne 0 ] || [ ! -f "$f" ]
then
echo "$PROG: $f is not a valid final node" 1>&2
exit 102
fi
cat >> "$f"
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