Index: /trunk/server/fedora/config/etc/systemd/system/multi-user.target.wants/var-lib-mock.service
===================================================================
--- /trunk/server/fedora/config/etc/systemd/system/multi-user.target.wants/var-lib-mock.service	(revision 2291)
+++ /trunk/server/fedora/config/etc/systemd/system/multi-user.target.wants/var-lib-mock.service	(revision 2291)
@@ -0,0 +1,1 @@
+link /etc/systemd/system/var-lib-mock.service
Index: /trunk/server/fedora/config/etc/systemd/system/var-lib-mock.service
===================================================================
--- /trunk/server/fedora/config/etc/systemd/system/var-lib-mock.service	(revision 2291)
+++ /trunk/server/fedora/config/etc/systemd/system/var-lib-mock.service	(revision 2291)
@@ -0,0 +1,14 @@
+[Unit]
+Description=Mock build directory nosuid bind mount
+After=local-fs.target
+# This wants to be a [Mount], but due to
+# https://bugs.freedesktop.org/show_bug.cgi?id=53205
+# we can't actually achieve the desired effect.
+[Service]
+Type=oneshot
+RemainAfterExit=true
+ExecStart=/bin/mount -B /var/lib/mock /var/lib/mock
+ExecStart=/bin/mount -o remount,nosuid /var/lib/mock
+ExecStop=/bin/umount /var/lib/mock
+[Install]
+WantedBy=multi-user.target
