From 1de370354a1aca41293820167b82a97967d6a084 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 27 Jun 2017 08:52:16 +0200
Subject: archbuild.in: delete old chroot more forcefully

---
 archbuild.in | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/archbuild.in b/archbuild.in
index e593156..88fbbde 100644
--- a/archbuild.in
+++ b/archbuild.in
@@ -65,6 +65,11 @@ if ${clean_first} || [[ ! -d "${chroots}/${repo}-${arch}" ]]; then
 
 		subvolume_delete_recursive "${copy}"
 		rm -rf --one-file-system "${copy}"
+		if [ -d "${copy}" ]; then
+			find "${copy}" -xdev -type d -exec 'mountpoint' '{}' ';' | \
+				xargs -rn1 umount -l
+			rm -rf --one-file-system "${copy}"
+		fi
 	done
 	lock_close 9
 
-- 
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