From bfbcefbe31cbe7695edeb71badec72e3080b652d Mon Sep 17 00:00:00 2001
From: James Barnett <wes@wbarnett.us>
Date: Thu, 1 Jun 2017 08:46:43 -0400
Subject: [PATCH] Check if UUID occurs twice for a configuration

Skip that configuration if that is the case.

Fixes #41.
---
 bin/snap-sync | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/bin/snap-sync b/bin/snap-sync
index ca4a36b..f774bd0 100755
--- a/bin/snap-sync
+++ b/bin/snap-sync
@@ -230,6 +230,11 @@ printf "\nInitial configuration...\n" | tee $PIPE
 i=0
 for x in $selected_configs; do
 
+    if [[ "$(snapper -c $x list -t single | awk '/'"$selected_uuid"'/ {cnt++} END {print cnt}')" -gt 1 ]]; then
+        error "More than one snapper entry found with UUID $selected_uuid for configuration $x. Skipping configuration $x."
+        continue
+    fi
+
     if [[ "$(snapper -c $x list -t single | awk '/'$name' backup in progress/ {cnt++} END {print cnt}')" -gt 0 ]]; then
         printf "\nNOTE: Previous failed %s backup snapshots found for '%s'.\n" "$name" "$x" | tee $PIPE
         read -r -p "Delete failed backup snapshots [y/N]? " delete_failed