394 Require a destination

   395   $ cat >> $HGRCPATH <<EOF

   396   > [commands]

   397   > rebase.requiredest = True

   398   > EOF

   399   $ hg init repo

   400   $ cd repo

   401   $ echo a >> a

   402   $ hg commit -qAm aa

   403   $ echo b >> b

   404   $ hg commit -qAm bb

   405   $ hg up ".^"

   406   0 files updated, 0 files merged, 1 files removed, 0 files unresolved

   407   $ echo c >> c

   408   $ hg commit -qAm cc

   409   $ hg rebase

   410   abort: you must specify a destination

   411   (use: hg rebase -d REV)

   412   [255]

   413   $ hg rebase -d 1

   414   rebasing 2:5db65b93a12b "cc" (tip)

   415   saved backup bundle to $TESTTMP/repo/.hg/strip-backup/5db65b93a12b-4fb789ec-backup.hg (glob)