From 206e706d85032bdeae0df1d6418c58f8c4d2406b Mon Sep 17 00:00:00 2001
From: Axel Burri <axel@tty0.ch>
Date: Tue, 30 Apr 2019 13:38:47 +0200
Subject: [PATCH] btrbk: allow overriding options with context restrictions

This allows commands like:

    btrbk run mysubvol --override=snapshot_name=mysubvol-oneshot
---
 btrbk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/btrbk b/btrbk
index 06da744..067e69e 100755
--- a/btrbk
+++ b/btrbk
@@ -3599,7 +3599,7 @@ sub append_config_option($$$$;@)
     return undef;
   }
 
-  if($opt->{context} && !grep(/^$context$/, @{$opt->{context}})) {
+  if($opt->{context} && !grep(/^$context$/, @{$opt->{context}}) && ($context ne "OVERRIDE")) {
     ERROR "Option \"$key\" is only allowed in " . join(" or ", map("\"$_\"", @{$opt->{context}})) . " context $error_statement";
     return undef;
   }
@@ -4963,7 +4963,7 @@ MAIN:
       my $key = $1;
       my $value = $2;
       DEBUG "config_override: \"$key=$value\"";
-      unless(append_config_option(\%config_override, $key, $value, "root", error_statement => "in option \"--override\"")) {
+      unless(append_config_option(\%config_override, $key, $value, "OVERRIDE", error_statement => "in option \"--override\"")) {
         HELP_MESSAGE(0);
         exit 2;
       }