Update to mercurial 1.2.1 with several large changes:

Version 1.2.1 - 2009-03-20

This is a bugfix release.

• fixed version number build from tarball
• fix allow_read logic for hgweb
• improve handling of damaged revlogs in verify
• keep .orig files when resolving
• clear resolve state properly when rebasing
• improve --command handling with bisect
• fix diff against bundles
• improve fetch logic for inactive branches
• fix diffstat with notify
• fix 'synthetic file adds' in CVS conversion

Version 1.2 - 2009-03-04

General features:

• explicit closing of named branches via hg commit --close-branch
• hg now accepts options given after arguments on the commandline
• added translation support with initial Danish, Chinese, Japanese, and
• Italian translations
• added optional pure-Python versions of C modules
• pending changesets can now be accessed safely from hooks
• diff: added -c option to show single changeset
• many improvements to the documentation and online help topics

Extensions:

• convert: o new support for perforce sources o improvements to handling cvs sources o improvements to handling gnu arch source o improvements to handling darcs sources
• bookmarks: o set current to new when current is renamed o bookmarks: Add track.current option o bookmarks: add bookmarks to tags
• mq: allow qpop when it won't invalidate any dirstate parents
• patchbomb: respect diff settings
• rebase: pull --rebase updates if there is nothing to rebase
• bugzilla: updated to work with Bugzilla 3.2
• zeroconf: added more documentation
• hgk: add several color settings
• the imerge extension has been removed (obsoleted by the resolve command)

Submitted by: Yuri Ryazantsev <yuri@unix.ru>