$ cat >> $HGRCPATH <<EOF

  > [extensions]

  > rebase=

  > [phases]

  > publish=False

  > [merge]

  > EOF

  $ hg init repo

  $ cd repo

  $ echo a > a

  $ echo b > b

  $ hg commit -qAm ab

  $ echo c >> a

  $ echo c >> b

  $ hg commit -qAm c

  $ hg up -q ".^"

  $ echo d >> a

  $ echo d >> b

  $ hg commit -qAm d

Testing on-failure=continue

  $ echo on-failure=continue >> $HGRCPATH

  $ hg rebase -s 1 -d 2 --tool false

  rebasing 1:1f28a51c3c9b "c"

  merging a

  merging b

  merging a failed!

  merging b failed!

  [1]

  $ hg resolve --list

  U a

  U b

  $ hg rebase --abort

  rebase aborted

Testing on-failure=halt

  $ echo on-failure=halt >> $HGRCPATH

  $ hg rebase -s 1 -d 2 --tool false

  rebasing 1:1f28a51c3c9b "c"

  merging a

  merging b

  merging a failed!

  merge halted after failed merge (see hg resolve)

  [1]

  $ hg resolve --list

  U a

  U b

  $ hg rebase --abort

  rebase aborted

Testing on-failure=prompt

  $ cat <<EOS >> $HGRCPATH

  > [merge]

  > on-failure=prompt

  > [ui]

  > interactive=1

  > EOS

  $ cat <<EOS | hg rebase -s 1 -d 2 --tool false

  > y

  > n

  > EOS

  rebasing 1:1f28a51c3c9b "c"

  merging a

  merging b

  merging a failed!

  continue merge operation (yn)? y

  merging b failed!

  continue merge operation (yn)? n

  merge halted after failed merge (see hg resolve)

  [1]

  $ hg resolve --list

  U a

  U b

  $ hg rebase --abort

  rebase aborted

Check that successful tool with failed post-check halts the merge

  $ cat <<EOS >> $HGRCPATH

  > [merge-tools]

  > true.check=changed

  > EOS

  $ cat <<EOS | hg rebase -s 1 -d 2 --tool true

  > y

  > n

  > n

  > EOS

  rebasing 1:1f28a51c3c9b "c"

  merging a

  merging b

   output file a appears unchanged

  was merge successful (yn)? y

   output file b appears unchanged

  was merge successful (yn)? n

  merging b failed!

  continue merge operation (yn)? n

  merge halted after failed merge (see hg resolve)

  [1]

  $ hg resolve --list

  R a

  U b

  $ hg rebase --abort

  rebase aborted

Check that conflicts with conflict check also halts the merge

  $ cat <<EOS >> $HGRCPATH

  > [merge-tools]

  > true.check=conflicts

  > true.premerge=keep

  > [merge]

  > on-failure=halt

  > EOS

  $ hg rebase -s 1 -d 2 --tool true

  rebasing 1:1f28a51c3c9b "c"

  merging a

  merging b

  merging a failed!

  merge halted after failed merge (see hg resolve)

  [1]

  $ hg resolve --list

  U a

  U b

  $ hg rebase --abort

  rebase aborted

Check that always-prompt also can halt the merge

  $ cat <<EOS | hg rebase -s 1 -d 2 --tool true --config merge-tools.true.check=prompt

  > y

  > n

  > EOS

  rebasing 1:1f28a51c3c9b "c"

  merging a

  merging b

  was merge of 'a' successful (yn)? y

  was merge of 'b' successful (yn)? n

  merging b failed!

  merge halted after failed merge (see hg resolve)

  [1]

  $ hg resolve --list

  R a

  U b

  $ hg rebase --abort

  rebase aborted

Check that successful tool otherwise allows the merge to continue

  $ hg rebase -s 1 -d 2 --tool echo --keep --config merge-tools.echo.premerge=keep

  rebasing 1:1f28a51c3c9b "c"

  merging a

  merging b

  $TESTTMP/repo/a *a~base* *a~other* (glob)

  $TESTTMP/repo/b *b~base* *b~other* (glob)