Test histedit extension: Merge tools

====================================

Initialization

---------------

  $ . "$TESTDIR/histedit-helpers.sh"

  $ cat >> $HGRCPATH <<EOF

  > [alias]

  > logt = log --template '{rev}:{node|short} {desc|firstline}\n'

  > [extensions]

  > histedit=

  > mockmakedate = $TESTDIR/mockmakedate.py

  > [ui]

  > pre-merge-tool-output-template='pre-merge message for {node}\n'

  > EOF

Merge conflict

--------------

  $ hg init r

  $ cd r

  $ echo foo > file

  $ hg add file

  $ hg ci -m "First" -d "1 0"

  $ echo bar > file

  $ hg ci -m "Second" -d "2 0"

  $ hg logt --graph

  @  1:2aa920f62fb9 Second

  |

  o  0:7181f42b8fca First

Invert the order of the commits, but fail the merge.

  $ hg histedit --config ui.merge=false --commands - 2>&1 <<EOF | fixbundle

  > pick 2aa920f62fb9 Second

  > pick 7181f42b8fca First

  > EOF

  merging file

  pre-merge message for b90fa2e91a6d11013945a5f684be45b84a8ca6ec

  merging file failed!

  Fix up the change (pick 7181f42b8fca)

  (hg histedit --continue to resume)

  $ hg histedit --abort | fixbundle

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

Invert the order of the commits, and pretend the merge succeeded.

  $ hg histedit --config ui.merge=true --commands - 2>&1 <<EOF | fixbundle

  > pick 2aa920f62fb9 Second

  > pick 7181f42b8fca First

  > EOF

  merging file

  pre-merge message for b90fa2e91a6d11013945a5f684be45b84a8ca6ec

  7181f42b8fca: skipping changeset (no changes)