Rename undopatch to psu, xpkg to psx

1 files changed, 26 insertions, 0 deletions

diff --git a/psx b/psx
new file mode 100755
index 0000000..c0df08f
--- /dev/null
+++ b/psx
@@ -0,0 +1,26 @@
+#!/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##*/}"
+	read ans
+	case $ans in
+	y*) opt=-U ;;
+	*) exit 1 ;;
+	esac
+fi
+
+echo extracting archive... 1>&2
+tar -x $opt -f "$f"
+echo "$d"