Use UUID-based mounts for create and import

[ext/instance-debootstrap.git] / rename

diff --git a/rename b/rename
index 9c13ddd..66c5409 100755 (executable)
--- a/rename
+++ b/rename
@@ -48,7 +48,14 @@ fi
 
 TMPDIR=`mktemp -d` || exit 1
 trap "umount $TMPDIR; rmdir $TMPDIR" EXIT
-mount $blockdev $TMPDIR
+
+# If it's not a block device try to mount it via loopback device.
+# This is needed for file disks.
+MOUNT_OPTIONS=""
+if [ ! -b $blockdev ]; then
+  MOUNT_OPTIONS="$MOUNT_OPTIONS -o loop"
+fi
+mount $MOUNT_OPTIONS $blockdev $TMPDIR
 
 HNAME="$TMPDIR/etc/hostname"
 MNAME="$TMPDIR/etc/mailname"