Add undopatch script

1 files changed, 26 insertions, 0 deletions

diff --git a/undopatch b/undopatch
new file mode 100755
index 0000000..0112101
--- /dev/null
+++ b/undopatch
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+case "$PWD" in
+/usr/pkgsrc/*/*) ;;
+*) echo not in package directory 1>&2; exit 1 ;;
+esac
+
+w=/usr/pkgsrc/distfiles/$(sed -n '/.*(\(.*\)).*/{s//\1/;p;q}' distinfo)
+
+done=$(dirname $w)/.$(basename $w).done
+
+if [ ! -e "$done" ]; then
+	echo extracting archive... 1>&2
+	cd $(dirname $w)
+	tar xf $w
+	touch $done
+	cd -
+fi
+
+echo undoing patches... 1>&2
+cmd=echo\ cp
+[ x"$1" = x"-x" ] && cmd=cp || echo '(preview, no -x)' 1>&2
+find . -name '*.orig' | while read f; do
+	f=${f%.orig}
+	$cmd $w/${f#work/} $f
+done