copies: when both sides made the same copy, report it as a copy Not used yet ... but shows up in debug output.

merge: handle create+delete prompts in calculateupdates I would like to move it all the way to the interactive resolve state like merges are ... but this is a first intermediate step.

merge: handle acceptremove of create+delete early in manifest merge

largefiles: override calculateupdates instead of manifestmerge That will give calculateupdates a purpose in life ... and be convenient later.

tests: add systematic test of merge ancestor calculation There is probably some overlap with the existing tests - it is hard to figure out what these tests are doing.

tests: add test case for criss cross merge The test do not fit in any existing test file...

merge with stable

revset: changed generatorset code to remove unnecesary function call Removed _nextitem() method, now __iter__ has that logic and __contains__ uses __iter__ to check for membership.

phase: say "Returns 0" instead of "Return 0" like other command help

dirstate: remove double imports of errno