From 723623e8850f0f78cfce6d0c123c68b621184a71 Mon Sep 17 00:00:00 2001
From: Wolfgang Link <w.link@proxmox.com>
Date: Wed, 18 Mar 2020 07:51:12 +0100
Subject: [PATCH] fix: check for incremental sync snapshot.

For an incremental sync you need the last_snap on both sides.
---
 pve-zsync | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/pve-zsync b/pve-zsync
index 25add92..347866a 100755
--- a/pve-zsync
+++ b/pve-zsync
@@ -933,6 +933,7 @@ sub snapshot_destroy {
     }
 }
 
+# check if snapshot for incremental sync exist on dest side
 sub snapshot_exist {
     my ($source , $dest, $method, $dest_user) = @_;
 
@@ -942,22 +943,16 @@ sub snapshot_exist {
 
     my $path = $dest->{all};
     $path .= "/$source->{last_part}" if $source->{last_part};
-    $path .= "\@$source->{old_snap}";
+    $path .= "\@$source->{last_snap}";
 
     push @$cmd, $path;
 
-
-    my $text = "";
-    eval {$text =run_cmd($cmd);};
+    eval {run_cmd($cmd)};
     if (my $erro =$@) {
 	warn "WARN: $erro";
 	return undef;
     }
-
-    while ($text && $text =~ s/^(.*?)(\n|$)//) {
-	my $line =$1;
-	return 1 if $line =~ m/^.*$source->{old_snap}$/;
-    }
+    return 1;
 }
 
 sub send_image {
-- 
2.39.2