From 32d92ff3b752df8cc53bc278f7095aa389690b89 Mon Sep 17 00:00:00 2001
From: Axel Burri <axel@tty0.ch>
Date: Fri, 19 Apr 2019 15:24:59 +0200
Subject: [PATCH] btrbk: allow space separated groups

---
 btrbk                     | 2 +-
 doc/btrbk.conf.5.asciidoc | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/btrbk b/btrbk
index f6915c1..c636778 100755
--- a/btrbk
+++ b/btrbk
@@ -120,7 +120,7 @@ my %config_options = (
   kdf_keysize                 => { default => "32",      accept_numeric => 1 },
   kdf_keygen                  => { default => "once",    accept => [ "once", "each" ] },
 
-  group                       => { default => undef,     accept_regexp => qr/^$group_match(\s*,\s*$group_match)*$/, allow_multiple => 1, split => qr/\s*,\s*/ },
+  group                       => { default => undef,     accept_regexp => qr/^$group_match(\s*[,\s]\s*$group_match)*$/, allow_multiple => 1, split => qr/\s*[,\s]\s*/ },
   noauto                      => { default => undef,     accept => [ "yes", "no" ] },
 
   backend                     => { default => "btrfs-progs", accept => [       "btrfs-progs", "btrfs-progs-btrbk", "btrfs-progs-sudo" ] },
diff --git a/doc/btrbk.conf.5.asciidoc b/doc/btrbk.conf.5.asciidoc
index 4883af8..a8a8026 100644
--- a/doc/btrbk.conf.5.asciidoc
+++ b/doc/btrbk.conf.5.asciidoc
@@ -172,9 +172,9 @@ not be certain about this, such operations are disallowed in
 
 === Grouping Options
 
-*group* <group-name>[,<group-name>]...::
-    Add the current section (volume, subvolume or target) to a
-    user-defined group, which can be used as filter for most btrbk
+*group* <group-name> [<group-name>]...::
+    Add the current section (volume, subvolume or target) to
+    user-defined groups, which can be used as filter for most btrbk
     commands. This option can be set multiple times within the same
     context.