From e5b99e36d96614d059137f3df323bcc39ead369e Mon Sep 17 00:00:00 2001
From: Timo Weingärtner <timo@tiwe.de>
Date: Sat, 25 Feb 2012 21:17:04 +0100
Subject: Imported Debian version 0.4

---
 update-openssh-known-hosts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'update-openssh-known-hosts')

diff --git a/update-openssh-known-hosts b/update-openssh-known-hosts
index 63df1e3..00d74a6 100755
--- a/update-openssh-known-hosts
+++ b/update-openssh-known-hosts
@@ -84,9 +84,13 @@ run-parts --list "${CONFDIR}/sources/" | while read sourcefile; do
 	if [ -e ${source}/current ]; then
 		cat ${source}/current >&3
 	fi
-done 3>| "${OUTFILE}.new"
+done 3>&1 | sort -u >| "${OUTFILE}.new"
 
-mv "${OUTFILE}.new" "${OUTFILE}"
+if cmp -s "${OUTFILE}" "${OUTFILE}.new"; then
+	rm "${OUTFILE}.new"
+else
+	mv "${OUTFILE}.new" "${OUTFILE}"
+fi
 
 # clean up cache dirs of vanished sources
 for d in *; do
-- 
cgit v1.2.3