Add pkgundo script

1 files changed, 10 insertions, 8 deletions

diff --git a/pkgpatch b/pkgpatch
index 8d68c20..17af25c 100755
--- a/pkgpatch
+++ b/pkgpatch
@@ -2,12 +2,14 @@
 
 # pkgpatch -- patch but don't overwrite original files
 
-for orig in *.orig; do
-	mv -i "$orig" "${orig%.orig}".~1~
-done
-
+move()
+{
+	echo "${0##*/}: Renaming *.$1 to *.$2..." 1>&2
+	for orig in *.$1; do
+		mv -i "$orig" "${orig%.$1}".$2
+	done
+}
+
+move orig ~1~
+trap 'move ~1~ orig; trap -' INT QUIT TERM EXIT
 patch -Vt -F3 "$@"
-
-for orig in *.~1~; do
-	mv -i "$orig" "${orig%.~1~}".orig
-done