Mercurial 2.1.1 发布了，该版本主要是 bug 修复。
下载地址：http://mercurial.selenic.com/downloads/
主要修复的 bug 包括：
- bdiff: fix malloc(0) issue in fixws()
- bugzilla: stop XMLRPC requests from requesting gzipped responses
- bundlerepo: bundle repos should be non-publishing (issue3266)
- cmdserver: invalidate the dirstate when running commands (issue3271)
- context: make workingctx.forget() really warn about untracked files
- convert: ignore blank lines in mapfiles (issue3286)
- convert: tolerate spaces between splicemap parent ids (issue3203)
- convert: use splicemap entries when sorting revisions (issue1748)
- dirstate: filecacheify _ignore (issue3278)
- fetch: use update rather than clean when updating (issue3246)
- forget: show warning messages for forgetting in subrepo correctly
- graft: use proper revisions for copy detection (issue3265)
- import: handle git renames and --similarity (issue3187)
- largefiles: check whether specified patterns are related to largefiles strictly
- largefiles: don't break filesets
- largefiles: only cache largefiles in new heads
- largefiles: use repo.store.createmode for new files in .hg/largefiles
- localrepo: clear _filecache on rollback (issue3261)
- localrepo: reset _phasesdirty flag after writing
- localrepo: use 'changectx.dirs()' in 'status()' for directory patterns
- log: fix --follow FILE ancestry calculation
- log: remove caching of all visited revisions (issue3253)
- log: restore cache used by --copies
- mdiff: adjust hunk offsets with --ignore-blank-lines (issue3234)
- mq: fix qapplied --last and qprev documentation (issue3282)
- mq: fix qnext when all remaining patches are guarded
- mq: make qimport --push push all imported patches (issue3130)
- mq: make qprev return the previous applied patch (issue3245)
- mq: restore _branchtags() fast path (issue3223)
- patch: fix fuzzing of hunks without previous lines (issue3264)
- patch: fuzz more aggressively to match patch(1) behaviour
- pull: backout change to return code
- scmutil: update cached copy when filecached attribute is assigned (issue3263)
- setup: handle output from Apple's Xcode 4.3 better (issue3277)
- subrepo: fix for merge inconsistencies
- update: delete bookmarks.current when explicitly updating to a rev (issue3276)
- update: don't move the active bookmark if a rev is specified with -r
Mercurial 的详细介绍：请点这里
Mercurial 的下载地址：请点这里
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