imported patch rev-help

clarify rm -A

hgweb: make web.name default to repo basename Providing the full path to the repository by default could be considered a security risk.

fix calloc(0, ...) issue

update: default to tipmost branch if default branch doesn't exist

clone: fix race with same target directory (issue716) Whichever side creates .hg first wins the race, and the other aborts politely without deleting the tree.

backout: disallow across branches (issue655)

rename: add test for moving untracked files in directories

Less indirection in the WSGI web interface. This simplifies some code, and makes it more compliant with WSGI.

Drop a bad import that snuck in.

hgweb: account for Python 2.4 in one test

hgweb: fix breaking tests on Python < 2.5

Merge with crew

hgweb: return meaningful HTTP status codes instead of nonsense

hgweb: make notfound templates more informative

hgweb: flesh out raw templates

make LookupError more detailed

Merge with crew-stable

convert: some tidyups, doc improvements, and test fixes The various back end options are now documented. The hg source can now be configured not to hand out a revision ID.

Merge with crew

convert: tell the source repository when a rev has been converted This lets us roundtrip changes between svn and hg.

convert: save hg revision during a convert This breaks hg->hg hash roundtripping, but that was fragile, didn't work reliably, and hence arguably of little value.

Merge with mpm.

Merge with crew-stable