1 Require a destination

     2   $ cat >> $HGRCPATH <<EOF

     3   > [extensions]

     4   > rebase =

     5   > [commands]

     6   > rebase.requiredest = True

     7   > EOF

     8   $ hg init repo

     9   $ cd repo

    10   $ echo a >> a

    11   $ hg commit -qAm aa

    12   $ echo b >> b

    13   $ hg commit -qAm bb

    14   $ hg up ".^"

    15   0 files updated, 0 files merged, 1 files removed, 0 files unresolved

    16   $ echo c >> c

    17   $ hg commit -qAm cc

    18   $ hg rebase

    19   abort: you must specify a destination

    20   (use: hg rebase -d REV)

    21   [255]

    22   $ hg rebase -d 1

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

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

    25   $ hg rebase -d 0 -r . -q

    26   $ HGPLAIN=1 hg rebase

    27   rebasing 2:889b0bc6a730 "cc" (tip)

    28   saved backup bundle to $TESTTMP/repo/.hg/strip-backup/889b0bc6a730-41ec4f81-backup.hg (glob)

    29   $ hg rebase -d 0 -r . -q

    30   $ hg --config commands.rebase.requiredest=False rebase

    31   rebasing 2:279de9495438 "cc" (tip)

    32   saved backup bundle to $TESTTMP/repo/.hg/strip-backup/279de9495438-ab0a5128-backup.hg (glob)

    33