From 669a34357aaaf6050a0455bfb94f3afcdea4670c Mon Sep 17 00:00:00 2001
From: Axel Burri <axel@tty0.ch>
Date: Mon, 9 Jul 2018 16:13:48 +0200
Subject: [PATCH] btrbk: bugfix: handle corner case: url="ssh://my.host"
 (without trailing slash)

As we allow <url> to be specified as "<hostname>:<directory>", an URL
"ssh://my.host" (without trailing slash) was parsed as hostname="ssh",
directory="/my.host".
---
 btrbk | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/btrbk b/btrbk
index 8f025b3..13f328a 100755
--- a/btrbk
+++ b/btrbk
@@ -3145,8 +3145,11 @@ sub check_url($;@)
   my %opts = @_;
   my $url_prefix = "";
 
-  if($url =~ s/^(ssh:\/\/($ip_addr_match|$host_name_match))\//\//) {
-    $url_prefix = $1;
+  if($url =~ /^ssh:\/\//) {
+    if($url =~ s/^(ssh:\/\/($ip_addr_match|$host_name_match))\//\//) {
+      $url_prefix = $1;
+    }
+    # if no match, treat it as file and let check_file() print errors
   }
   elsif($url =~ s/^($ip_addr_match|$host_name_match)://) {
     # convert "my.host.com:/my/path" to ssh url