The recent Gnulib update fixed this bug reported by Vincent Vermilya.
* tests/mv/backup-dir.sh: Test for Bug#52410.
and B is in some other file system.
[bug introduced in coreutils-9.0]
+ 'mv -T --backup=numbered A B/' no longer miscalculates the backup number
+ for B when A is a directory, possibly inflooping.
+ [bug introduced in coreutils-6.3]
+
** Changes in behavior
timeout --foreground --kill-after=... will now exit with status 137
compare exp out || fail=1
+# Bug#52410
+mkdir C D E || framework_failure_
+mv -T --backup=numbered C E/ || fail=1
+mv -T --backup=numbered D E/ || fail=1
+
Exit $fail