From b7f577bda36eb538151c60b208e4babdad9c0e46 Mon Sep 17 00:00:00 2001
From: Les De Ridder <les@lesderid.net>
Date: Mon, 23 May 2016 22:13:24 +0000
Subject: [PATCH] Only include bootstrapped subvolumes in backups

---
 backup.fish | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/backup.fish b/backup.fish
index 2341e9b..49c8f6f 100755
--- a/backup.fish
+++ b/backup.fish
@@ -18,9 +18,13 @@ for pair in (get-subvol-mounts)
 	set safename (clean-name $subvol)
 	set safepath $subvoldir/$safename
 
-	sudo btrfs subvolume snapshot -r $mount $safepath-new
+	if test -d $safepath
+		sudo btrfs subvolume snapshot -r $mount $safepath-new
 
-	set snapshots $snapshots $safepath
+		set snapshots $snapshots $safepath
+	else
+		echo $mount "is not bootstrapped and will not be included in the backups!"
+	end
 end
 
 echo "Syncing..."
@@ -41,8 +45,10 @@ echo "Renaming subvolumes on target..."
 for pair in (get-subvol-mounts)
 	set subvol (clean-name (get-subvol $pair))
 
-	rename-target-subvolume $subvol $subvol.(date +%Y-%m-%d)
-	rename-target-subvolume $subvol-new $subvol
+	if test -d $subvoldir/$subvol
+		rename-target-subvolume $subvol $subvol.(date +%Y-%m-%d)
+		rename-target-subvolume $subvol-new $subvol
+	end
 end
 
 echo "Done!"