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#!/bin/sh -e
# psx -- fetch and extract pkgsrc archive
case "$PWD" in
/usr/pkgsrc/*/*) ;;
*) echo "${0##*/}: not in package directory" 1>&2; exit 1 ;;
esac
make fetch
f=/usr/pkgsrc/distfiles/$(sed -n '/.*(\(.*\)).*/{s//\1/;p;q}' distinfo)
d=$(tar -tf "$f" | head -1)
opt=
if [ -e "$d" ]; then
printf "%s: $d already exists; overwrite? " "${0##*/}" 1>&2
read ans </dev/tty
case $ans in
y*) opt=-U ;;
*) exit 1 ;;
esac
fi
echo extracting archive... 1>&2
tar -x $opt -f "$f" 1>&2
echo "$d"
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