From f715e0e9e237a7d000f872f905fae867bf213e4e Mon Sep 17 00:00:00 2001
From: qo-op <support@qo-op.com>
Date: Tue, 2 Feb 2021 22:42:17 +0100
Subject: [PATCH] MODIFY CHAIN only if something was changed

---
 zen/ipfs_SWARM_refresh.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/zen/ipfs_SWARM_refresh.sh b/zen/ipfs_SWARM_refresh.sh
index e96199f..465e783 100755
--- a/zen/ipfs_SWARM_refresh.sh
+++ b/zen/ipfs_SWARM_refresh.sh
@@ -103,9 +103,13 @@ cat ~/.zen/ipfs*/xbian/${PREFIX}* | sort | uniq > ~/.zen/ipfs/.${IPFSNODEID}/${P
 
 ########################################################################
 echo "PUBLISHING ~/.zen/ipfs SELF /ipns/$IPFSNODEID"
-echo "$(date -u +%s%N | cut -b1-13)" > ~/.zen/ipfs/.${IPFSNODEID}/_timestamp
 MIPFS=$(ipfs add -rHq ~/.zen/ipfs | tail -n 1)
-echo $MIPFS > ~/.zen/ipfs/.${IPFSNODEID}/_chain
+OLDCHAIN=$(cat ~/.zen/ipfs/.${IPFSNODEID}/_chain)
+if [[ "$OLDCHAIN" != "$MIPFS" ]] # MODIFY CHAIN only if something was changed
+then
+	echo "$(date -u +%s%N | cut -b1-13)" > ~/.zen/ipfs/.${IPFSNODEID}/_timestamp
+	echo $MIPFS > ~/.zen/ipfs/.${IPFSNODEID}/_chain
+fi
 NODEIPNS=$(ipfs name publish --quieter /ipfs/$MIPFS)
 
 exit 0