merge: allow smarter tool configuration Add [merge-tool] hgrc section with: <tool>.executable = name or path (<tool>) <tool>.args = args with $local/base/other/output ($local $base $other) <tool>.priority = priority (default 0) <tool>.binary = handles binary (False) <tool>.symlink = handles symlinks (False) <tool>.checkconflict = check for conflict markers (False) <tool>.premerge = try internal simplemerge (True if not binary or symlink) Four built-in tools: internal:{merge,local,other,fail} Add [merge-patterns] section of the form: <pattern> = <tool> Priority of settings is: HGMERGE merge-patterns ui:merge merge-tools by priority hgmerge, if it can be found Changes: unsuccessful merges leave .orig files

1 files updated, 0 files merged, 0 files removed, 0 files unresolved
merging a
warning: conflicts during merge.
merging a failed!
0 files updated, 0 files merged, 0 files removed, 1 files unresolved
There are unresolved merges, you can redo the full merge using:
  hg update -C 2
  hg merge 1
e7fe8eb3e180+0d24b7662d3e+ tip
<<<<<<< local
something else
=======
something
>>>>>>> other
M a
? a.orig