dirstate: improve error message on file/directory clash

imerge extension and test

localrepository: allow rawcommit to commit with an empty message

Update style of record's cmdtable to match mercurial/commands.py

os.isatty isn't available on Windows, so use sys.stdin.isatty()

convert: add config option to turn off use of branch names

Add record extension, giving darcs-like interactive hunk picking

ui: get readline and prompt to behave better depending on interactivity

patch: make internal code a bit friendlier to use

commands: move commit to cmdutil as wrapper for commit-like functions

patch: remove unused parameter from b85diff

Update expected test output It's no longer a "problem" to have the same name listed with no prefix and a "hgext." prefix.

extensions: don't get confused by aliasing between "foo" and "hgext.foo"

merge with crew-stable

Fix re: and glob: patterns in .hgignore (reported by Brad Schick) relglob: and relre: were already detected for a long time, so I kept this undocumented functionality, especially as it was already tested in test-hgignore.

test-convert: Hide warning about missing subversion bindings.

Fix bashism and remove useless use of cat.

Test qnew --git

mq: add qnew --git option

convert: empty log messages are OK as of 7f5c3fb0a37d

localrepo.commit: only munge comment text if committing via dirstate

convert: make test-convert executable

Merge with bos

convert svn: canonicalize path before calling url_from_path. Otherwise libsvn has a tendency to abort().

Ignore mergebackup files generated by mpatch

convert: get rid of ugly use of hasattr

convert: get rid of "hg." prefix where not needed

convert: add filename filtering and renaming support

convert: add test

convert: acquire/release locks periodically