merge: only store one direction of copies in the copy map simplify checkpair generate copied hash from copy map make copy cases more symmetrical

merge: add copied hash to simplify copy logic

merge: remove unused match logic from findcopies

merge: report destinations of moves in merge action messages

transplant: recover added/removed files after failed application

transplant: preserve filter changes in --continue log

transplant: fix --continue; add --continue test

transplant: show_changeset moved to cmdutil

Make sed expression in test-committer compatible with GNU sed 3.x.

only print a warning when no username is specified - revert most of 8b55c0ba - display the username during interactive commit

add a comment about '\n' and '\r' and streaming clone

add test for issue433

fix hg log -r ''

handle files with more than one git binary patch