New script savelocaltweaks.

1 files changed, 36 insertions, 0 deletions

diff --git a/savelocaltweaks b/savelocaltweaks
new file mode 100755
index 0000000..601838c
--- /dev/null
+++ b/savelocaltweaks
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+targetdir=/tmp/localtweaks
+
+origfiles="`cd /etc && find . -name '*.orig'`"
+oldfiles="`cd /etc && find . -name '*.old'`"
+
+# merge all to only process once when both .orig and .old exist
+files="`echo $origfiles $oldfiles | tsort`"
+
+for file in $files; do
+	olddir="/etc/`dirname $file`"
+	newdir="$targetdir/`dirname $file`"
+	oldname="`basename $file`"
+	newname="`basename $file .orig`"
+	if [ ! -e $olddir/$newname.orig ]; then
+		newname="`basename $file .old`"
+	fi
+	if [ "$oldname" = "$newname" ]; then
+		echo "FATAL: file is neither .orig nor .old: \"$file\"!"
+		exit 1
+	fi
+	if [ ! -e $olddir/$oldname ]; then
+		echo "FATAL: file found disappeared again: \"$file\"!"
+		exit 1
+	fi
+	mkdir -p $newdir
+	cp -af $olddir/$newname $newdir
+
+	# Only diff against non-empty files.
+	if [ -s $olddir/$oldname ]; then
+		diff -ruN $olddir/$oldname $olddir/$newname > $newdir/$newname.diff
+		chmod --reference=$olddir/$newname $newdir/$newname.diff
+		chown --reference=$olddir/$newname $newdir/$newname.diff
+	fi
+done