Differences between revisions 77 and 111 (spanning 34 versions)

Release Notes

Features and bugfixes in our latest releases.

Be sure to read the upgrade notes when upgrading.

Contents

Mercurial 1.9 (2011-07-01)
Mercurial 1.8.4 (2011-06-01)
Mercurial 1.8.3 (2011-05-01)
Mercurial 1.8.2 (2011-04-01)
Mercurial 1.8.1 (2011-03-10)
Mercurial 1.8 (2011-03-01)
Mercurial 1.7.5 (2011-02-01)
Mercurial 1.7.4 (2011-02-01)
Mercurial 1.7.3 (2011-01-01)
Mercurial 1.7.2 (2010-12-01)
Mercurial 1.7.1 (2010-11-15)
Mercurial 1.7 (2010-11-01)

(See archive for older versions.)

1. Mercurial 1.9 (2011-07-01)

This is a regular feature release. See UpgradeNotes for some minor compatibility notes.

1.1. Major features

New fileset file matching support
Improved remote changeset discovery
New command server mode to improve application integration
Experimental generaldelta storage scheme
Experimental new http client library

1.2. Command changes

HGPLAIN: allow exceptions to plain mode, like i18n, via HGPLAINEXCEPT
manifest: add new option --all
aliases: add positional arguments to non-shell aliases
add: introduce a warning message for non-portable filenames (issue2756)
add: notify when adding a file that would cause a case-folding collision
bisect: new command to extend the bisect range (issue2690)
bookmarks: allow deactivating current bookmark with -i
bundle: update current bookmark to most recent revision on current branch
diff: make diff -c aware of revision sets
help: add -c/--command flag to only show command help (issue2799)
help: add -e/--extension switch to display extension help text
help: move hgignore man page into built-in help (issue2769)
http: correctly handle redirects from http to https
identify: list bookmarks for remote repositories
import: add --bypass option
paths: Add support for -q/--quiet
pushkey: add hooks for pushkey/listkeys
revset: add aliases
revset: add ^ and ~ operators from parentrevspec extension
revset: add a revset command to get bisect state
revset: add desc(string) to search in commit messages
revset: add follow(filename) to follow a filename's history across copies
revset: introduce filelog() to emulate log's fast path
revset: add a last() function

1.3. Web changes

add bookmarks listing to raw style and summary pages
support alternate logo url
add base link to file log for paper and coal styles (issue2452)
paper, coal: display diffstat on the changeset page
elapsed time calculation dynamic (javascript)
provide diffstat and summary on the changeset page

1.4. Extension changes

hgcia: handle URL like in notify (issue2406)
rebase: add -m/--message to rebase --collapse (issue2389)
Updating hgext.extdiff to use revsets
bash_completion: enable alias auto-complete
bugzilla: add XMLRPC interface
color: add support for terminfo-based attributes and color
convert/mtn: add support for using monotone's "automate stdio" when available
convert/svn: stop using svn bindings when pushing to svn
convert: add bookmark support for hg and git backends
convert: add svnrev, svnpath and svnuuid template keywords
extdiff: add repository root as a variable
graphlog: support more log command features with revsets
keyword: convert a verbatim block to a field list
keyword: offer additional datefilters when the extension is enabled
mq: add a 'mq()' revset predicate that returns applied mq csets
notify: send changesets on 'outgoing' hook, updated doc
progress: add speed format
rebase: add --tool argument for specifying merge tool
rebase: allow for rebasing descendants onto ancestors on different named branches
record: add an option to backup all wc modifications
record: add qrefresh -i/--interactive
record: add white space diff options
record: alias qrecord to qnew -i/--interactive

1.5. Bug fixes

bookmarks: allow create/move bookmark without making it current (issue2788)
bookmarks: do not forward merged bookmark (issue1877)
changegroup: do not count closed new heads (issue2697)
config: handle comment lines in continuations (issue2854)
dispatch: propagate ui command options to the local ui (issue2523)
eol: make the hook check all new heads, not only tip (issue2666)
grep: don't print data from binary files for matches (issue2614)
http: report unexpected unparsable push responses (issue2777)
httprepo: handle large lengths by bypassing the len() operator
httprepo: long arguments support (issue2126)
httprepo: proper handling of invalid responses without content-type (issue2019)
httprepo: send URL redirection notices to stderr (issue2828)
localrepo: don't add deleted files to list of modified/added files (issue2761)
localrepo: ignore tags to unknown nodes (issue2750)
merge: drop resolve state for mergers with identical contents (issue2680)
patch: do not patch unknown files (issue752)
path_auditor: check filenames for basic platform validity (issue2755)
rebase: don't mark file as removed if missing in parent's manifest (issue2725)
rebase: preserve mq series order after rebasing (issue2849)
rebase: restore mq guards after rebasing (issue2107)
revset: report a parse error if a revset is not parsed completely (issue2654)
scmutil: improve path calculation for install-relative RC files (issue2841)
set NOT_CONTENT_INDEXED on .hg dir (issue2694)
sslutil: fall back to commonName when no dNSName in subjectAltName (issue2798)
subrepo: be more careful with deletions of .hgsub and .hgsubstate (issue2844)
subrepo: make stdin for svn a pipe for non-interactive use (issue2759)
subrepo: svn abort now depends on exit code (issue2833)
subrepo: be smarter about what's an absolute path (issue2808)
svn subrepo: attempt work around obstructed checkouts (issue2752)
svn subrepos: work around checkout obstructions (issue2752)
tags: catch more corruption during cache parsing (issue2779)
util: add Mac-specific check whether we're in a GUI session (issue2553)

2. Mercurial 1.8.4 (2011-06-01)

This is a regular time-based bugfix release.

bookmarks: do not forward merged bookmark (issue1877)
changelog: convert user and desc from local encoding early
fix bookmarks rollback behavior
hgrc.5: document shell aliases
httprepo: proper handling of invalid responses without content-type (issue2019)
httprepo: send URL redirection notices to stderr (issue2828)
localrepo: don't add deleted files to list of modified/added files (issue2761)
localrepo: ignore tags to unknown nodes (issue2750)
mq: strip extra whitespace from node ids in header (issue2790)
rebase: restore mq guards after rebasing (issue2107)
revset: expand help for contains predicate
revset: note case-insensitive matches in keyword and user
revset: note case-sensitive match in grep
revset: report a parse error if a revset is not parsed completely (issue2654)
revset: the name is optional for the tag predicate
simplemerge: do not allow binary files to abort an entire merge
strip: make it clear that --force discards changes (issue310)
subrepo: don't crash when git .hgsubstate is empty (issue2716)
subrepo: make stdin for svn a pipe for non-interactive use (issue2759)
subrepo: respect non-default path for incoming/outgoing
subrepo: svn abort now depends on exit code (issue2833)
subrepo: use code from 71ea5b only if Python needs it (issue2795)
tags: catch more corruption during cache parsing (issue2779)

3. Mercurial 1.8.3 (2011-05-01)

This is a regular time-based bugfix release.

convert: make filemap prune useless branch closing revs (issue2774)
encoding: avoid localstr when a string can be encoded losslessly (issue2763)
extdiff: fix broken symlinks handling (issue1909)
help config: explain that config files do not exist by default
hgweb: add bookmark labels to gitweb theme
hgweb: add missing bookmarks definition to coal/map
hgweb: add missing bookmarks templates to atom/rss styles
hgweb: add separate bookmarks listing to gitweb theme
hgweb: add separate bookmarks listing to monoblue theme
hgweb: detect change based on changelog size too
hgweb: fix inconsistant display of graphlog (issue1706)
hgweb: fix typo and inactive link in page_nav and page_header of gitweb's help
hgweb: fix typo in page-header of monoblue's help template
hgweb: format page_nav of gitweb/error.tmpl and add missing links
rebase: don't mark file as removed if missing in parent's manifest (issue2725)
subrepo: handle svn tracked/unknown directory collisions
subrepo: prevent url normalization from removing // in ssh paths (issue2556)
subrepo: tell Subversion when we are non-interactive (issue2759)
url: use a regex to hide unsupported ssh passwords (issue2754)
zeroconf: notify the Zeroconf threads when hg exits

4. Mercurial 1.8.2 (2011-04-01)

This is a regular time-based bugfix release.

bookmarks: discard current bookmark if absent from the bookmarks (issue2692)
bookmarks: fix update of the current bookmark during rename
color: port to using ctypes (issue2687)
convert/svn: fix _iterfiles() output in root dir case (issue2647)
eol: do not abort when win32text is found, only warn
eol: use dirstate methods to clear dirstate
fix compiling of extensions for OS X and XCode 4.0
hgweb: add display of bookmarks for changelog and changeset
hgweb: add separate page with bookmarks listing
merge: avoid unlinking destination of merge when case changes (issue2715)
mq: do not let qrefresh write bad patch
pager: don't page stderr if it's being redirected (issue2541)
push/outgoing: print remote target path even if there's an error (issue2561)
subrepo: recognize scp-style paths as git URLs
templates: widen the graph canvas (issue2683)

5. Mercurial 1.8.1 (2011-03-10)

This release backs out a behavior change for so-called 'fast-forward' merges on named branches.

annotate: rewrite to deal with crossed linkrevs (issue2682)
bookmark: fix invalidation of localrepo._bookmarkcurrent
cacert: improve error report when web.cacert file does not exist
contrib: update tcsh_completion for Mercurial 1.8
hgcia: accept "queued." xmlrpc return as success
hgweb: fix filelog rss links generation
hgweb: use tip in gitweb/monoblue filelog rss links (issue2677)
merge: back out single-parent fast-forward merge
merge: drop resolve state for mergers with identical contents (issue2680)
merge: improve unresolved conflicts warning (issue2681)
mergetools: add alternate registry keys for 32bit apps on 64bit O/S
mq: forbid commit of merge involving mq patches
subrepo: backout 67fbe566eff1, --force requires svn >= 1.5
subrepo: don't crash when git repo is missing
subrepo: handle svn tracked/unknown directory collisions
wix: drop bin/ folder from MSI installers (issue2673)

6. Mercurial 1.8 (2011-03-01)

6.1. Core

Bookmarks are now a core feature (see UpgradeNotes)
New listfile: pattern-matching (patterns)
Revset syntax supported by most commands
Performance improvements for reading large repository indexes
Certificate validation for HTTPS proxies

6.2. Subrepos

New support for git subrepos
Various improvements to merge, update, and commit logic

6.3. Windows

Numerous robustness improvements for quirks in Windows file handling
Now uses the native ctypes module rather than PyWin32

6.4. Extensions

eol: filter aliases for compatibility with win32text
mq: --exact option for qpush
mq: various robustness improvements
progress: remaining time estimates

7. Mercurial 1.7.5 (2011-02-01)

This is a quick bugfix release to include some fixes accidentally dropped from 1.7.4.

subrepo: fix update -C with svn subrepos when cwd != repo.root
subrepo: make update -C clean the working directory for svn subrepos
url: add --insecure option to bypass verification of ssl certificates
win32mbcs: Fix typo in documentation

8. Mercurial 1.7.4 (2011-02-01)

This is a scheduled bugfix release that smooths out some of the rough edged introduced with 1.7.3's HTTPS certificate verification.

bookmarks: always write undo file
bookmarks: respect rollbacks dryrun parameter
hgrc.5: mention that web.cacerts are run through util.expandpath
opener: force copy on 'a'ppend if nlinks() returns 0 (issue1922)
subrepo: compare svn subrepo state to last committed revision
subrepo: do not report known files inside repositories as unknown
url: 'ssh known host'-like checking of fingerprints of HTTPS certificates (see CACertificates)
url: check subjectAltName when verifying ssl certificate
url: expand path for web.cacerts
url: fix UnicodeDecodeError on certificate verification error
win32: add cacert.pem file to Inno Setup installer
win32: win32console.GetStdHandle() can return None

9. Mercurial 1.7.3 (2011-01-01)

This is a scheduled bugfix release.

archive: don't set gzip filename header when there's no filename
checknlink: use two testfiles (issue2543)
churn: ignore trailing and leading spaces (issue2546)
date: fix matching of underspecified date ranges
eol: improve help on whether EOLs are changed in working copy or repository
fncachestore: copy dh directory before the manifest
hgweb: abort if config file isn't found
hook: assume relative path to hook is given from repo root
hook: fix import path handling for repo=None
https: use web.cacerts configuration from local repo to validate remote repo
https: warn when server certificate isn't verified (see CACertificates)
keyword: copy: when copied source is a symlink, follow it
patch: write .rej files without rewriting EOLs
strip: typo bugfix related to '--nobackup -> --no-backup' rename (issue2377)
tag: abort if not at a branch head (issue2552)
tag: don't check .hgtags status if --local passed
tag: fix uncommitted merge check and error message (issue2542)
util: fix ellipsis() not to break multi-byte sequence (issue2564)
util: work around behavior change in Python 2.7.1
windows.rename: eliminate temp name race (issue2571)
wix: add an ssl certificate file to the WiX installers (see CACertificates)

10. Mercurial 1.7.2 (2010-12-01)

This is a scheduled bugfix release.

checknlink: return False if .hgtmp file preexists (issue2517)
commit: search both parents for missing copy revision (issue2484)
context: walk both parents for workingctx.ancestors()
convert/svn: fix changed files list upon directory replacements
hgwebdir: fix incorrect index generation for invalid paths (issue2023)
keyword: copy: when copied source is a symlink, follow it
mq: ignore subrepos (issue2499)
rebase: support --detach when null is common ancestor
subrepo: fix removing read-only svn files on Windows
subrepo: handle missing subrepo spec file as removed
subrepo: prune empty directories when removing svn subrepo
subrepo: use subprocess directly to avoid python 2.6 bug
util: do not crash on revisions with negative timestamp (issue2513)
util: do not recurse in makedirs if name is '' (issue2528)
win32mbcs: use extsetup() to wrap functions only once
wix: add support for x64 native MSI packages

11. Mercurial 1.7.1 (2010-11-15)

This is an unscheduled bugfix release. 1.7 clients broke support for pushing bookmarks with HTTP.

alias: fall back to normal error handling for ambigious commands (issue2475)
bundlerepository: get rid of temporary bundle files (issue2478)
bundlerepository: test self.tempfile field, not tempfile module
eol: exclude .hgtags file from eol translation (issue2493)
log: fix log -rREV FILE when REV isnt the last filerev (issue2492)
opener: check hardlink count reporting (issue1866)
pushkey: force HTTP POST on push and add tests (issue2489)
revlog: fix descendants() if nullrev is in revs
subrepo: test & fix svn subrepo removal
win32: remove try-catch block of GetModuleFileNameEx (issue2480)

12. Mercurial 1.7 (2010-11-01)

12.1. Core

filelog: improve cmp performances (issue2273)
patch: don't strip '#' lines from patch descriptions (issue2417)
patch: when native patching fails (ui.patch is not set), don't retry with an external tool
setup/hg: always load Mercurial from where it was installed.
setup: user-friendly error message if Python headers are missing
store: new unsupported and experimental parentdelta format (see UpgradeNotes)
store: encode first period or space in filenames (issue1713)
url: expand environment variables in [auth] settings (issue2328)
url: check validity (notBefore/notAfter) using OpenSSL (issue2407)

12.2. Commands

addremove: use similarity 100 by default
alias: add support for shell command aliases starting with '!' (see [alias] in hgrc(5))
backout: add --tool argument for specifying merge tool
backout: backout linearly by default instead of branching and merging (use --merge to get the former behaviour)
dispatch: properly handle relative path aliases used with -R (issue2376)
init: expand destination url as a configured paths
log: do not --follow file that is deleted and recreated later (issue732)
merge: don't detect copies as "divergent renames", make diagnostic message more helpful
merge: add --tool argument to merge and resolve
merge: handle no file parent in backwards merge (issue2364)
tags: do not fail if tags.cache is corrupted (issue2444)
templater: add "hex" filter and "children" keywords (see hg help templating)

12.3. Subrepos

support remapping of subrepository source paths (see [subpaths] in hgrc(5))
make add, diff, incoming, outgoing and status commands recurse into subrepos with --subrepos/-S
subrepo: add support for 'hg archive'
subrepo: fix status check on SVN subrepos (issue2445)

12.4. Revsets

add id() and rev() to allow explicit references to changes by hash or rev (see hg help revsets)
add min() function to complement max()
add present() function to avoid lookup errors on possibly missing changesets
rename tagged() to tag() and allow it to take an optional tag name
strip: add revsets support
add revsets support to bisect and update (issue1993)
bookmarks: add a bookmark([name]) revset for referencing bookmarks
transplant: add a transplanted(set) revset to get transplanted revisions

12.5. hgweb

add a help view for accessing the built-in documentation (see help link in hg serve)
let HTTPS serve use more compatible but less secure encryption
support very simple caching model (issue1845)

12.6. Extensions

color: better support for branches and mq guards
convert: handle closed branch heads in hg-hg conversion (issue2185)
convert: support darcs changelogs with bytes 0x7F-0xFF (issue2411)
convert: deprecate --authors in preference for --authormap
graphlog: support header and footer templates when using styles (issue2395)
keyword: do not expand at all during diff
keyword: support copy and rename
mq: extend support for the --mq argument to extension commands
mq: save qrefresh message for easy recovery in case it fails (issue2062)
mq: support hg qimport --existing --name renametothis thatexistingpatch, fix --force case on Windows
mq/qqueue: support renaming of active queue
mq/qqueue: add --purge option to delete a queue and its patches
pager: add global --pager=<auto/boolean> option
patchbomb: add --confirm option to show series details and ask for confirmation
patchbomb: let diffstat prompt only once with complete summary
progress: support rebase and patchbomb
rebase: re-add patches to mq repo after rebase
strip: add --keep flag to avoid modifying working directory during strip
strip: rename --nobackup option to --no-backup (issue2377)
strip: support stripping multiple revisions

12.7. contrib

mergetools.hgrc: add vimdiff
zsh completion: support bookmarks and patchbomb extensions
zsh completion: add qpush --move option

12.8. Windows

64-bit Inno Setup installer
handle spaces in path to Python (issue2074)

CategoryProcess CategoryProject

-  ⇤ ← Revision 77 as of 2010-10-21 04:35:26 → 
  Size: 36749
  Editor: mpm
  Comment:
+   ← Revision 111 as of 2011-07-01 18:48:45 → ⇥
  Size: 21102
  Editor: mpm
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 2:
+## notes that are older than 3 major releases should be moved to WhatsNew/Archive
-Line 3:
+Line 4:
-Be sure to read UpgradeNotes and, if relevant, [[API_Changes|API Changes]].

<<TableOfContents>>

(See [[WhatsNew/Archive|archive]] for older versions. New versions will be released according to the [[TimeBasedReleasePlan|time-based release plan]].)

== 1.6.4 (2010-10-01) ==
This is a monthly bugfix release.

 * archive: set date to 1980 for very old zip files
 * bookmarks: fix _bookmarks/lookup() reentrancy issue (Bts:issue2016)
 * color: add win32 support for non-black background
 * context: fix filectx.undelete() (Bts:issue2388)
 * convert/darcs: handle non-ASCII metadata in darcs changelog (Bts:issue2354)
 * convert/svn: fix broken symlink renames in svn sink
 * core: use lexists() instead of exists() where appropriate
 * hgweb: Fix memory leak when using hg commands over http repositories
 * hgweb: correct Content-Type header values for archive downloads
 * log: include unmodified-in-merge files in log diff/stat (Bts:issue2383)
 * mq: always require --force when pushing patches (Bts:issue2363)
 * patch: do not overwrite broken untracked symlinks
 * patch: fix rename text to binary file (Bts:issue2400)
 * patch: fix target when patching broken symlinks (Bts:issue2368)
 * patch: upgrade to git patch when removing binary file
 * rename: do not overwrite existing broken symlinks
 * url: verify correctness of https server certificates (Bts:issue2407)
 * util: avoid using hashlib on Python < 2.5 (Bts:issue2278)
 * verify: fix "missing revlog!" errors for revlog format v0 and add test
 * win32: add Emacs scripts to Inno Setup installer
 * win32: add hgweb scripts to Inno Setup installer

== 1.6.3 (2010-08-26) ==
This is a monthly bugfix release. It includes several significant fixes, including a fix for a long-standing hardlink corruption issue on Windows (Bts:issue761).

 * alias: make shadowing behavior more consistent (Bts:issue2054)
 * bisect: better message for unrelated starting revisions
 * bookmarks: Check if the bookmark to delete exists on the remote
 * bookmarks: guard against listing bookmarks on unsupported repos
 * chunkbuffer: use += rather than cStringIO to reduce memory footprint
 * convert: Using --dest-type svn crashed, if the source repo used tags.
 * convert: properly set encoding for gnuarch converter
 * convert: use encoding.encoding instead of locale.getpreferredencoding()
 * encoding: improve handling of buggy getpreferredencoding() on Mac OS X
 * graphlog: mark --branch as incompatible with --graph
 * http basic auth: reset redirect counter on new requests (Bts:issue2255)
 * httprepo: decompress stream incrementally to reduce memory usage
 * log: fix the bug 'hg log --stat -p == hg log --stat'
 * mercurial.spec: gettext is a build requirement for getting proper localization
 * merge: drop reference to file contents after write
 * merge: move reverse-merge logic out of filemerge (Bts:issue2342)
 * merge: fix detection of conflict markers with checkconflicts enabled
 * mq: don't inherit default and default-push paths with --mq (Bts:issue2333)
 * resolve: updated help documentation for improved clarity
 * revlog: drop cache after use to save memory footprint
 * templatefilters: unnest uescape()
 * templates: add filenolink to raw style (Bts:issue2332)
 * url: expand vars in all [auth] settings (Bts:issue2328)
 * url: limit expansion to safe auth keys (Bts:Issue2328)
 * util: avoid using hashlib on Python < 2.5 (Bts:issue2278)
 * verify: initialize rp variable in case we hit out of memory
 * verify: reduce memory footprint when unpacking files
 * verify: report exceptions that don't have a str() method
 * win32: correctly break hardlinks on network drives (Bts:issue761)

== 1.6.2 (2010-08-02) ==
This release addresses a regression in the color extension.

 * color: pass write/write_err to win32print correctly (Bts:issue2312)
 * convert/progress: use plural and avoid retrieving
 * color: call correct superclass method in write_err

== 1.6.1 (2010-08-01) ==
This is a scheduled monthly minor bugfix release.

 * alias: ensure checksignature() is applied directly to the command (Bts:issue2286)
 * bash/zsh completion: use HGPLAIN when invoking hg (Bts:issue2297)
 * bookmarks: don't allow name to contain whitespaces only
 * bookmarks: ensure current bookmark is updated when specified with -r .
 * bundle: lookup revisions after addbranchrevs
 * color/progress: subclass ui instead of using wrapfunction (Bts:issue2096)
 * commit: only warn when reopening the workdir's branch
 * dispatch: give better error message when cwd doesn't exist (Bts:issue2293)
 * doc: make sure we use our own code for generating man pages
 * filelog: cmp: don't read data if hashes are identical (Bts:issue2273)
 * filelog: test behaviour for data starting with "\1\n"
 * hg.clone: fix branch value when passing a repo object (Bts:issue2267)
 * hgweb.wsgi: add a URL to the corresponding wiki documentation
 * hgwebdir: allow pure relative globs in paths
 * hgwebdir: use template paths configured in the hgrc (Bts:issue2281)
 * init: create target directory recursively
 * inotify: check all components of filenames against hgignore (Bts:issue884)
 * keyword: move collecting of [keyword] patterns to reposetup (Bts:issue2303)
 * log: fix missing diff output for hg log -p in subdirectory
 * log: follow filenames through renames (Bts:issue647)
 * mail: ensure that Python2.4 to 2.7 use the same header format
 * mercurial.spec: rename docutils to python-docutils in BuildRequires
 * mq: clarify the fact that qimport is trying to read a file
 * mq: cleanup status if applied mq is stripped (Bts:issue1881)
 * mq: fixed ENOENT when qrename to new/directory.patch
 * mq: reset self.added after the mq transaction instead of inside qimport
 * qpush --move: move the right patch even with comment lines
+Features and bugfixes in our latest releases.

{i} Be sure to read the [[UpgradeNotes|upgrade notes]] when [[UpgradingMercurial|upgrading]].

<<TableOfContents(2)>>

(See [[WhatsNew/Archive|archive]] for older versions.)

== Mercurial 1.9 (2011-07-01) ==

This is a regular feature release. See UpgradeNotes for some minor compatibility notes.

=== Major features ===

 * New [[http://www.selenic.com/hg/help/filesets|fileset]] file matching support
 * Improved remote changeset discovery
 * New [[CommandServer|command server]] mode to improve application integration
 * Experimental generaldelta storage scheme
 * Experimental new http client library

=== Command changes ===

 * HGPLAIN: allow exceptions to plain mode, like i18n, via HGPLAINEXCEPT
 * manifest: add new option --all
 * aliases: add positional arguments to non-shell aliases
 * add: introduce a warning message for non-portable filenames (Bts:issue2756)
 * add: notify when adding a file that would cause a case-folding collision
 * bisect: new command to extend the bisect range (Bts:issue2690)
 * bookmarks: allow deactivating current bookmark with -i
 * bundle: update current bookmark to most recent revision on current branch
 * diff: make diff -c aware of revision sets
 * help: add -c/--command flag to only show command help (Bts:issue2799)
 * help: add -e/--extension switch to display extension help text
 * help: move hgignore man page into built-in help (Bts:issue2769)
 * http: correctly handle redirects from http to https
 * identify: list bookmarks for remote repositories
 * import: add --bypass option
 * paths: Add support for -q/--quiet
 * pushkey: add hooks for pushkey/listkeys
 * revset: add aliases
 * revset: add ^ and ~ operators from parentrevspec extension
 * revset: add a revset command to get bisect state
 * revset: add desc(string) to search in commit messages
 * revset: add follow(filename) to follow a filename's history across copies
 * revset: introduce filelog() to emulate log's fast path
 * revset: add a last() function

=== Web changes ===

 * add bookmarks listing to raw style and summary pages
 * support alternate logo url
 * add base link to file log for paper and coal styles (Bts:issue2452)
 * paper, coal: display diffstat on the changeset page
 * elapsed time calculation dynamic (javascript)
 * provide diffstat and summary on the changeset page

=== Extension changes ===

 * hgcia: handle URL like in notify (Bts:issue2406)
 * rebase: add -m/--message to rebase --collapse (Bts:issue2389)
 * Updating hgext.extdiff to use revsets
 * bash_completion: enable alias auto-complete
 * bugzilla: add XMLRPC interface
 * color: add support for terminfo-based attributes and color
 * convert/mtn: add support for using monotone's "automate stdio" when available
 * convert/svn: stop using svn bindings when pushing to svn
 * convert: add bookmark support for hg and git backends
 * convert: add svnrev, svnpath and svnuuid template keywords
 * extdiff: add repository root as a variable
 * graphlog: support more log command features with revsets
 * keyword: convert a verbatim block to a field list
 * keyword: offer additional datefilters when the extension is enabled
 * mq: add a 'mq()' revset predicate that returns applied mq csets
 * notify: send changesets on 'outgoing' hook, updated doc
 * progress: add speed format
 * rebase: add --tool argument for specifying merge tool
 * rebase: allow for rebasing descendants onto ancestors on different named branches
 * record: add an option to backup all wc modifications
 * record: add qrefresh -i/--interactive
 * record: add white space diff options
 * record: alias qrecord to qnew -i/--interactive

=== Bug fixes ===

 * bookmarks: allow create/move bookmark without making it current (Bts:issue2788)
 * bookmarks: do not forward merged bookmark (Bts:issue1877)
 * changegroup: do not count closed new heads (Bts:issue2697)
 * config: handle comment lines in continuations (Bts:issue2854)
 * dispatch: propagate ui command options to the local ui (Bts:issue2523)
 * eol: make the hook check all new heads, not only tip (Bts:issue2666)
 * grep: don't print data from binary files for matches (Bts:issue2614)
 * http: report unexpected unparsable push responses (Bts:issue2777)
 * httprepo: handle large lengths by bypassing the len() operator
 * httprepo: long arguments support (Bts:issue2126)
 * httprepo: proper handling of invalid responses without content-type (Bts:issue2019)
 * httprepo: send URL redirection notices to stderr (Bts:issue2828)
 * localrepo: don't add deleted files to list of modified/added files (Bts:issue2761)
 * localrepo: ignore tags to unknown nodes (Bts:issue2750)
 * merge: drop resolve state for mergers with identical contents (Bts:issue2680)
 * patch: do not patch unknown files (Bts:issue752)
 * path_auditor: check filenames for basic platform validity (Bts:issue2755)
 * rebase: don't mark file as removed if missing in parent's manifest (Bts:issue2725)
 * rebase: preserve mq series order after rebasing (Bts:issue2849)
 * rebase: restore mq guards after rebasing (Bts:issue2107)
 * revset: report a parse error if a revset is not parsed completely (Bts:issue2654)
 * scmutil: improve path calculation for install-relative RC files (Bts:issue2841)
 * set NOT_CONTENT_INDEXED on .hg dir (Bts:issue2694)
 * sslutil: fall back to commonName when no dNSName in subjectAltName (Bts:issue2798)
 * subrepo: be more careful with deletions of .hgsub and .hgsubstate (Bts:issue2844)
 * subrepo: make stdin for svn a pipe for non-interactive use (Bts:issue2759)
 * subrepo: svn abort now depends on exit code (Bts:issue2833)
 * subrepo: be smarter about what's an absolute path (Bts:issue2808)
 * svn subrepo: attempt work around obstructed checkouts (Bts:issue2752)
 * svn subrepos: work around checkout obstructions (Bts:issue2752)
 * tags: catch more corruption during cache parsing (Bts:issue2779)
 * util: add Mac-specific check whether we're in a GUI session (Bts:issue2553)

== Mercurial 1.8.4 (2011-06-01) ==
This is a regular time-based bugfix release.

 * bookmarks: do not forward merged bookmark (Bts:issue1877)
 * changelog: convert user and desc from local encoding early
 * fix bookmarks rollback behavior
 * hgrc.5: document shell aliases
 * httprepo: proper handling of invalid responses without content-type (Bts:issue2019)
 * httprepo: send URL redirection notices to stderr (Bts:issue2828)
 * localrepo: don't add deleted files to list of modified/added files (Bts:issue2761)
 * localrepo: ignore tags to unknown nodes (Bts:issue2750)
 * mq: strip extra whitespace from node ids in header (Bts:issue2790)
 * rebase: restore mq guards after rebasing (Bts:issue2107)
 * revset: expand help for contains predicate
 * revset: note case-insensitive matches in keyword and user
 * revset: note case-sensitive match in grep
 * revset: report a parse error if a revset is not parsed completely (Bts:issue2654)
 * revset: the name is optional for the tag predicate
 * simplemerge: do not allow binary files to abort an entire merge
 * strip: make it clear that --force discards changes (Bts:issue310)
 * subrepo: don't crash when git .hgsubstate is empty (Bts:issue2716)
 * subrepo: make stdin for svn a pipe for non-interactive use (Bts:issue2759)
 * subrepo: respect non-default path for incoming/outgoing
 * subrepo: svn abort now depends on exit code (Bts:issue2833)
 * subrepo: use code from 71ea5b only if Python needs it (Bts:issue2795)
 * tags: catch more corruption during cache parsing (Bts:issue2779)

== Mercurial 1.8.3 (2011-05-01) ==
This is a regular time-based bugfix release.

 * convert: make filemap prune useless branch closing revs (Bts:issue2774)
 * encoding: avoid localstr when a string can be encoded losslessly (Bts:issue2763)
 * extdiff: fix broken symlinks handling (Bts:issue1909)
 * help config: explain that config files do not exist by default
 * hgweb: add bookmark labels to gitweb theme
 * hgweb: add missing bookmarks definition to coal/map
 * hgweb: add missing bookmarks templates to atom/rss styles
 * hgweb: add separate bookmarks listing to gitweb theme
 * hgweb: add separate bookmarks listing to monoblue theme
 * hgweb: detect change based on changelog size too
 * hgweb: fix inconsistant display of graphlog (Bts:issue1706)
 * hgweb: fix typo and inactive link in page_nav and page_header of gitweb's help
 * hgweb: fix typo in page-header of monoblue's help template
 * hgweb: format page_nav of gitweb/error.tmpl and add missing links
 * rebase: don't mark file as removed if missing in parent's manifest (Bts:issue2725)
 * subrepo: handle svn tracked/unknown directory collisions
 * subrepo: prevent url normalization from removing // in ssh paths (Bts:issue2556)
 * subrepo: tell Subversion when we are non-interactive (Bts:issue2759)
 * url: use a regex to hide unsupported ssh passwords (Bts:issue2754)
 * zeroconf: notify the Zeroconf threads when hg exits

== Mercurial 1.8.2 (2011-04-01) ==
This is a regular time-based bugfix release.

 * bookmarks: discard current bookmark if absent from the bookmarks (Bts:issue2692)
 * bookmarks: fix update of the current bookmark during rename
 * color: port to using ctypes (Bts:issue2687)
 * convert/svn: fix _iterfiles() output in root dir case (Bts:issue2647)
 * eol: do not abort when win32text is found, only warn
 * eol: use dirstate methods to clear dirstate
 * fix compiling of extensions for OS X and XCode 4.0
 * hgweb: add display of bookmarks for changelog and changeset
 * hgweb: add separate page with bookmarks listing
 * merge: avoid unlinking destination of merge when case changes (Bts:issue2715)
 * mq: do not let qrefresh write bad patch
 * pager: don't page stderr if it's being redirected (Bts:issue2541)
 * push/outgoing: print remote target path even if there's an error (Bts:issue2561)
 * subrepo: recognize scp-style paths as git URLs
 * templates: widen the graph canvas (Bts:issue2683)

== Mercurial 1.8.1 (2011-03-10) ==
This release backs out a behavior change for so-called 'fast-forward' merges on named branches.

 * annotate: rewrite to deal with crossed linkrevs (Bts:issue2682)
 * bookmark: fix invalidation of localrepo._bookmarkcurrent
 * cacert: improve error report when web.cacert file does not exist
 * contrib: update tcsh_completion for Mercurial 1.8
 * hgcia: accept "queued." xmlrpc return as success
 * hgweb: fix filelog rss links generation
 * hgweb: use tip in gitweb/monoblue filelog rss links (Bts:issue2677)
 * merge: back out single-parent fast-forward merge
 * merge: drop resolve state for mergers with identical contents (Bts:issue2680)
 * merge: improve unresolved conflicts warning (Bts:issue2681)
 * mergetools: add alternate registry keys for 32bit apps on 64bit O/S
 * mq: forbid commit of merge involving mq patches
 * subrepo: backout 67fbe566eff1, --force requires svn >= 1.5
 * subrepo: don't crash when git repo is missing
 * subrepo: handle svn tracked/unknown directory collisions
 * wix: drop bin/ folder from MSI installers (Bts:issue2673)

== Mercurial 1.8 (2011-03-01) ==
=== Core ===
 * Bookmarks are now a core feature (see UpgradeNotes)
 * New `listfile:` pattern-matching (Topic:patterns)
 * Revset syntax supported by most commands
 * Performance improvements for reading large repository indexes
 * Certificate validation for HTTPS proxies

=== Subrepos ===
 * New support for git subrepos
 * Various improvements to merge, update, and commit logic

=== Windows ===
 * Numerous robustness improvements for quirks in Windows file handling
 * Now uses the native ctypes module rather than !PyWin32

=== Extensions ===
 * eol: filter aliases for compatibility with win32text
 * mq: `--exact` option for qpush
 * mq: various robustness improvements
 * progress: remaining time estimates

== Mercurial 1.7.5 (2011-02-01) ==
This is a quick bugfix release to include some fixes accidentally dropped from 1.7.4.

 * subrepo: fix update -C with svn subrepos when cwd != repo.root
 * subrepo: make update -C clean the working directory for svn subrepos
 * url: add --insecure option to bypass verification of ssl certificates
 * win32mbcs: Fix typo in documentation

== Mercurial 1.7.4 (2011-02-01) ==
This is a scheduled bugfix release that smooths out some of the rough edged introduced with 1.7.3's HTTPS certificate verification.

 * bookmarks: always write undo file
 * bookmarks: respect rollbacks dryrun parameter
 * hgrc.5: mention that web.cacerts are run through util.expandpath
 * opener: force copy on 'a'ppend if nlinks() returns 0 (Bts:issue1922)
 * subrepo: compare svn subrepo state to last committed revision
 * subrepo: do not report known files inside repositories as unknown
 * url: 'ssh known host'-like checking of fingerprints of HTTPS certificates (see [[CACertificates#Host_certificate_fingerprints|CACertificates]])
 * url: check subjectAltName when verifying ssl certificate
 * url: expand path for web.cacerts
 * url: fix !UnicodeDecodeError on certificate verification error
 * win32: add cacert.pem file to Inno Setup installer
 * win32: win32console.!GetStdHandle() can return None

== Mercurial 1.7.3 (2011-01-01) ==
This is a scheduled bugfix release.

 * archive: don't set gzip filename header when there's no filename
 * checknlink: use two testfiles (Bts:issue2543)
 * churn: ignore trailing and leading spaces (Bts:issue2546)
 * date: fix matching of underspecified date ranges
 * eol: improve help on whether EOLs are changed in working copy or repository
 * fncachestore: copy dh directory before the manifest
 * hgweb: abort if config file isn't found
 * hook: assume relative path to hook is given from repo root
 * hook: fix import path handling for repo=None
 * https: use web.cacerts configuration from local repo to validate remote repo
 * https: warn when server certificate isn't verified (see [[CACertificates]])
 * keyword: copy: when copied source is a symlink, follow it
 * patch: write .rej files without rewriting EOLs
 * strip: typo bugfix related to '--nobackup -> --no-backup' rename (Bts:issue2377)
 * tag: abort if not at a branch head (Bts:issue2552)
 * tag: don't check .hgtags status if --local passed
 * tag: fix uncommitted merge check and error message (Bts:issue2542)
 * util: fix ellipsis() not to break multi-byte sequence (Bts:issue2564)
 * util: work around behavior change in Python 2.7.1
 * windows.rename: eliminate temp name race (Bts:issue2571)
 * wix: add an ssl certificate file to the WiX installers (see [[CACertificates]])

== Mercurial 1.7.2 (2010-12-01) ==
This is a scheduled bugfix release.

 * checknlink: return False if .hgtmp file preexists (Bts:issue2517)
 * commit: search both parents for missing copy revision (Bts:issue2484)
 * context: walk both parents for workingctx.ancestors()
 * convert/svn: fix changed files list upon directory replacements
 * hgwebdir: fix incorrect index generation for invalid paths (Bts:issue2023)
 * keyword: copy: when copied source is a symlink, follow it
 * mq: ignore subrepos (Bts:issue2499)
 * rebase: support --detach when null is common ancestor
 * subrepo: fix removing read-only svn files on Windows
 * subrepo: handle missing subrepo spec file as removed
 * subrepo: prune empty directories when removing svn subrepo
 * subrepo: use subprocess directly to avoid python 2.6 bug
 * util: do not crash on revisions with negative timestamp (Bts:issue2513)
 * util: do not recurse in makedirs if name is {{{''}}} (Bts:issue2528)
 * win32mbcs: use extsetup() to wrap functions only once
 * wix: add support for x64 native MSI packages

== Mercurial 1.7.1 (2010-11-15) ==
This is an unscheduled bugfix release. 1.7 clients broke support for pushing bookmarks with HTTP.

 * alias: fall back to normal error handling for ambigious commands (Bts:issue2475)
 * bundlerepository: get rid of temporary bundle files (Bts:issue2478)
 * bundlerepository: test self.tempfile field, not tempfile module
 * eol: exclude .hgtags file from eol translation (Bts:issue2493)
 * log: fix log -rREV FILE when REV isnt the last filerev (Bts:issue2492)
 * opener: check hardlink count reporting (Bts:issue1866)
 * pushkey: force HTTP POST on push and add tests (Bts:issue2489)
 * revlog: fix descendants() if nullrev is in revs
 * subrepo: test & fix svn subrepo removal
 * win32: remove try-catch block of GetModuleFileNameEx (Bts:issue2480)

== Mercurial 1.7 (2010-11-01) ==
=== Core ===
 * filelog: improve cmp performances (Bts:issue2273)
 * patch: don't strip '#' lines from patch descriptions (Bts:issue2417)
 * patch: when native patching fails (ui.patch is not set), don't retry with an external tool
 * setup/hg: always load Mercurial from where it was installed.
 * setup: user-friendly error message if Python headers are missing
 * store: new unsupported and experimental parentdelta format (see UpgradeNotes)
 * store: encode first period or space in filenames (Bts:issue1713)
 * url: expand environment variables in [auth] settings (Bts:issue2328)
 * url: check validity (notBefore/notAfter) using OpenSSL (Bts:issue2407)

=== Commands ===
 * addremove: use similarity 100 by default
 * alias: add support for shell command aliases starting with '!' (see [alias] in hgrc(5))
 * backout: add --tool argument for specifying merge tool
 * backout: backout linearly by default instead of branching and merging (use --merge to get the former behaviour)
 * dispatch: properly handle relative path aliases used with -R (Bts:issue2376)
 * init: expand destination url as a configured paths
 * log: do not --follow file that is deleted and recreated later (Bts:issue732)
 * merge: don't detect copies as "divergent renames", make diagnostic message more helpful
 * merge: add --tool argument to merge and resolve
 * merge: handle no file parent in backwards merge (Bts:issue2364)
 * tags: do not fail if tags.cache is corrupted (Bts:issue2444)
 * templater: add "hex" filter and "children" keywords (see hg help templating)

=== Subrepos ===
 * support remapping of subrepository source paths (see [subpaths] in hgrc(5))
 * make add, diff, incoming, outgoing and status commands recurse into subrepos with --subrepos/-S
 * subrepo: add support for 'hg archive'
 * subrepo: fix status check on SVN subrepos (Bts:issue2445)

=== Revsets ===
 * add id() and rev() to allow explicit references to changes by hash or rev (see hg help revsets)
 * add min() function to complement max()
 * add present() function to avoid lookup errors on possibly missing changesets
 * rename tagged() to tag() and allow it to take an optional tag name
 * strip: add revsets support
 * add revsets support to bisect and update (Bts:issue1993)
 * bookmarks: add a bookmark([name]) revset for referencing bookmarks
 * transplant: add a transplanted(set) revset to get transplanted revisions

=== hgweb ===
 * add a help view for accessing the built-in documentation (see help link in hg serve)
 * let HTTPS serve use more compatible but less secure encryption
 * support very simple caching model (Bts:issue1845)

=== Extensions ===
 * color: better support for branches and mq guards
 * convert: handle closed branch heads in hg-hg conversion (Bts:issue2185)
 * convert: support darcs changelogs with bytes 0x7F-0xFF (Bts:issue2411)
 * convert: deprecate `--authors` in preference for `--authormap`
 * graphlog: support header and footer templates when using styles (Bts:issue2395)
 * keyword: do not expand at all during diff
 * keyword: support copy and rename
 * mq: extend support for the `--mq` argument to extension commands
 * mq: save qrefresh message for easy recovery in case it fails (Bts:issue2062)
 * mq: support `hg qimport --existing --name renametothis thatexistingpatch`, fix `--force` case on Windows
 * mq/qqueue: support renaming of active queue
 * mq/qqueue: add `--purge` option to delete a queue and its patches
 * pager: add global `--pager=<auto/boolean>` option
 * patchbomb: add `--confirm` option to show series details and ask for confirmation
 * patchbomb: let diffstat prompt only once with complete summary
 * progress: support rebase and patchbomb
-Line 105:
+Line 381:
- * revert: rename original to .orig instead of copying (Bts:issue2282)
 * revset: fix ancestor subset handling (Bts:issue2298)
 * runrst: try to be more helpful if docutils is not installed
 * tag: do not allow tag names to consist solely of whitespace (Bts:issue2307)
 * transplant: crash if repo.commit() finds nothing to commit

== 1.6 (2010-07-01) ==
(This release makes a couple small behavior changes, be sure to read UpgradeNotes!)

=== Core ===
 * addremove: optimize `addremove -s100` by matching files by their SHA1 hashes
 * archive: auto-detect archive type by extension (Bts:issue2058)
 * commit: more friendly handling of new and closed named branches
 * hooks: provide pre- and post- hooks with parsed command line arguments
 * log: add `--branch` for filtering on named branch
 * log: add `--stat` for diffstat output
 * push: add `--new-branch` option to allow initial push of new branches
 * push: break infinite http recursion bug with Python 2.6.5 (Bts:issue2179)
 * rollback: add `-n`/`--dry-run` flag, report what's being rolled back
 * subrepo: various fixes
 * summary: report copies and renames and add subrepo status
 * tag: add `-e`/`--edit` option for modifying the commit message
 * revsets: introduce a powerful query language for specifying revisions, see [[http://www.selenic.com/mercurial/hg.1.html#revsets|the manpage]] or `hg help revsets`

=== Hgweb ===
 * unify and simplify `hgweb.cgi` and `hgwebdir.cgi` scripts
 * fix race in refreshing repo list (Bts:issue2188)
 * simplify `hgweb.cgi`, add help pointer
 * deliver shell hook output to client
 * allow `--port=0` to specify "choose free port number automatically"
 * improved templater performance

=== Help ===
 * add new hgweb, glossary, and revsets topics
 * numerous improvements to help text

=== Extensions ===
 * acl: support for access control base on branches and user-defined or OS-level groups
 * acl: added support for `pretxncommit`, so that one can call the ACL hook at (?)
 * bookmarks: add support for pushing and pulling bookmarks
 * churn: add possibility to include/exclude paths
 * color: add support for Windows consoles
 * color: colorize based on output labels instead of parsing output
 * extdiff: add labels, read diff arguments from `[merge-tools]`
 * keyword: offer svn-like default keywordmaps
 * keyword: support (q)record
 * mq: add a line to hg summary
 * mq: `qpush --move`, reorder patch series and apply only the patch
 * progress: progress support for many more commands
 * rebase: add option to not commit after a collapsing

== 1.5.4 (2010-06-01) ==
This is a scheduled monthly minor bugfix release.

 * dispatch: include Python version in traceback
 * push: update help
 * status: avoid performance regression when no .hgsub is present
 * clone: fix performance issue with hardlinks and Windows shares
 * hgweb: fix race in refreshing repo list (Bts:issue2188)
 * hgrc: clarify that hgrc keys can be overridden and sections can be split
 * eol: [[EolExtension|new extension]] for managing file newlines based on a version controlled configuration file
 * pager: fork and exec pager as parent process with /bin/sh -c
 * rebase: stress that only local changesets should be rebased
 * convert/svn: close gettags() log stream (Bts:issue2196)
 * record: check that we are not committing a merge before patch selection

== 1.5.3 - 2010-05-13 ==
This is an unscheduled bugfix release to fix Issue2181 (commit generates traceback on Nonetype). Also included:

 * various improvements to SVN conversion support
 * minor doc improvements

== 1.5.2 - 2010-05-01 ==
This is a monthly bugfix release with numerous minor fixes including:

=== Core ===
 * clone: fix URL too long problem with many heads
 * commands: revised documentation of 'default' and 'default-push'
 * copies: properly visit file context ancestors on working file contexts
 * diffstat: use ui.plain() instead of ui.interactive()
 * dirstate: fix in memory dirstate entries for 1-second race
 * dispatch: don't mangle !ImportError abort messages
 * filemerge: use working dir parent as ancestor for backward wdir merge
 * hgrc.5: describe form of config values and mention lists as well
 * hgweb: fix attribute error in error response (Bts:issue2060)
 * log: document the new xml style
 * merge: correctly compute the flag for noexec filesystems
 * patch: don't look for headers in diff lines
 * push: fix bug in warning message selection
 * revlog: fix lazyparser.__iter__() to return all revisions (Bts:issue2137)
 * static-http: allow clone -r (Bts:issue2164)
 * subrepo: fix repo root path handling in svn subrepo
 * subrepo: propagate and catch push failures
 * templates: document missing template variables
 * util: fix default termwidth() under Windows
 * util: use an explicit prefix for checkexec/checklink temporary files

=== Extensions ===
 * convert/cvs: skip bad tags
 * convert/git: check status when reading output stream
 * convert/subversion: fix default URL checker prototype
 * mq: rewrite strip docstrings
 * mq: use util.unlink instead of os.unlink and os.removedirs
 * schemes: fix // breakage with Python 2.6.5 (Bts:issue2111)

== 1.5.1 - 2010-04-01 ==
=== Core ===
 * improve warning on adding large files
 * expand ~ in auth filenames and aliases
 * several improvements to patch parsing
 * warn about attempts to use hg branch to switch branches
 * push: fix bug in prepush logic and its tests
 * hgweb: fix broken URLs of RSS/Atom feeds
 * subrepo: several bug fixes

=== Extensions ===
 * acl: added support for '*' (everyone) in user list
 * progress: use stderr instead of stdout
 * schemes: add Kiln On Demand to default schemes

== 1.5 - 2010-03-06 ==
(This release makes a number of small behavior changes, be sure to read UpgradeNotes!)

=== Core ===
 * improved behavior for named branches with `heads` command
 * new XML output template for logs
 * `import` extract multiple patches from emails, mboxes, files, and URLs
 * new `patch.eol=auto` option to ignore patch line-endings while preserving target file endings.
 * new `-b/--branch` option for `clone, bundle, incoming, outgoing, pull, and push`
 * new `server.validate` option to validate completeness of pushed changesets
 * subrepos now has basic Subversion support
 * support for SSL server certificates and improved IPv6 support
 * the `HGPLAIN` environment variable makes output more stable for scripts

=== Extensions ===
 * new [[ProgressExtension|progress bar extension]]
 * mq: new `--mq` option to make regular commands operate on queue repository
 * mq: automatically upgrade conventional patches to git format where needed
 * color: add support for bookmarks, `resolve -l`, and `churn --diffstat`
 * convert: two CVS history editing hooks
 * win32mbcs: add configuration to specify path encoding
 * zeroconf: many bug fixes
 * rebase: new `--detach` option for rebase

=== Web Interface ===
 * improve navigation on log and graph pages
 * support for pluggable authorization
 * raw templates for tags/branches pages
 * add wsgi script for Microsoft IIS with isapi-wsgi
+ * strip: add `--keep` flag to avoid modifying working directory during strip
 * strip: rename `--nobackup` option to `--no-backup` (Bts:issue2377)
 * strip: support stripping multiple revisions

=== contrib ===
 * mergetools.hgrc: add vimdiff
 * zsh completion: support bookmarks and patchbomb extensions
 * zsh completion: add qpush --move option
-Line 256:
+Line 391:
- * add WiX installer scripts to contrib/wix
 * handle configuration files in <install-dir>\hgrc.d
 * expand environment variables specified in merge tools paths

=== Help and Documentation ===
 * greatly improve error messages and command documentation
 * support extended documentation with --verbose
 * provide help for disabled extensions and commands

== 1.4.3 - 2010-02-01 ==
This is a scheduled bugfix release.

 * Mercurial license has changed from GPLv2 to GPLv2+
 * speed up copy detection in merge, status, and diff
 * templates: fix relative path expansion on style setting
 * merge: fix merging of already-merged subrepos
 * summary: fix i18n issue reporting clean working directories
 * hgweb: improve IIS PATH_INFO handling
 * relink: Windows support

== 1.4.2 - 2010-01-01 ==
This is a minor bugfix release.

=== core ===
 * config: raise ConfigError on non-existing include files
 * alias: do not crash when aliased command has no usage help text
 * auth: allow specifying auth sections in .hg/hgrc
 * patch: fix handling of chunk offsets
 * subrepo: add default path to new clones
 * docs: Fix rst2html detection

=== extensions ===
 * convert/svn: better handling of hg recursive call failure
 * convert/svn: make sink recover gracefully from empty changeset
 * keyword: fix interaction with transplant
 * mq: preserve --git flag when folding and merging patches
 * mq: qnew -f rejects merge working directories
 * mq: qpop: remove added files before re-adding removed files
 * patchbomb: handle repository#rev URLs correctly
 * share: use defaultdest to compute unspecified destination

== 1.4.1 - 2009-12-01 ==
=== regression fixes ===
 * fix to prepush logic when it creates new heads
 * fix qseries truncation

=== other ===
 * doc fixes: formatting, missing options
 * tests fixes (now less dependent on environment variables)
 * inotify fixes
 * keyword: allow RCSfile like CVS
 * share: fix a bad interaction with clone
 * show non-default branch names with summary -q
 * new [[SchemesExtension|schemes extension]]
 * i18n updates

== 1.4 - 2009-11-16 ==
=== core ===
 * summary: new command summarizes current working state
 * tags: new tag cache greatly speeds up tag operations
 * diff: new `--stat` option to show diffstat
 * diff: add `--reverse` option to diff
 * subrepo: fix a bunch of issues with the experimental subrepo extension
 * status: fixes for behavior when working with clock skew
 * clone: new `-u/--updaterev` option
 * templater: new `latesttag` and `latesttagdistance` keywords
 * push/pull: handle some broken pipe errors during large transfers
 * config: environment variables and `~user` constructs are expanded in pathnames

=== hgweb ===
 * fix for showing header lines in raw changeset diffs
 * try to send better error messages to the client
 * use config-supplied ordering by default in hgwebdir index pages
 * add `web.descend` option to disable showing all nested repositories in hgwebdir

=== documentation and help ===
 * new config help topic
 * help texts are now written in [[http://docutils.sourceforge.net/rst.html|reStructuredText]] format
 * many translation updates including a new Swedish translation
 * many help text updates and improvements

=== extensions ===
 * mq: add `-1` options to qapplied/qunapplied
 * patchbomb: add a `--flag` option to set a flag value in the Subject header
 * patchbomb: correctly handle Unicode domains (using the IDNA encoding scheme)
 * color: improve colorization of the qseries command
 * inotify: cleaner code, fixed pattern handling
 * zeroconf: show repository descriptions
 * rebase: some performance and correctness fixes
 * extdiff: add 3-way diff for merge changesets
 * convert: handle directory renaming in Darcs, fixed file renaming
 * relink: new extension which helps people re-hardlink their clones

=== other ===
 * contrib/shrink-revlog.py script that can significantly shrink some internal hg files
 * work around non-standard locale settings on OS X

== Version 1.3.1 - 2009-07-23 ==
Regression fixes:

 * fixed excessive memory usage issues with diff and strip
 * fixed ssh performance issue on OS X
 * fixed slow calculation of branch heads
 * fixed handling of port numbers in URLs
 * fixed transaction handling exception
 * fixed incoming with graphlog extension
 * fixed slow commit in fetch extension
 * fixed loading of win32mbcs extension

Other fixes:

 * fixed http username handling in acl extension
 * fixed subrepo path joining on Windows
 * allow update --check to cross branches
 * miscellaneous small doc and bug fixes

== Version 1.3 - 2009-07-01 ==
=== Major Changes ===
 * experimental support for [[subrepos|sub-repositories]]
 * Python 2.3 is no longer supported; now requires Python 2.4-2.6

=== Commands ===
 * merge: add -P/--preview option
 * update: don't unlink added files when -C/--clean is specified
 * update: added -c/--check option to abort on local changes
 * update: allow merges going backwards
 * push: improved handling of named branches
 * branches/heads: add a -c/--closed option to show closed branches
 * help: new extensions topic

=== General ===
 * add patch.eol config setting to work with cross-platform patches
 * fixed support for SSL through proxies
 * add ability to load hooks from arbitrary Python modules
 * hide passwords for HTTP repositories in error and log output
 * fix Python 2.6 support in the Windows installer
 * add mechanism for specifying HTTP authentication details in hgrc
 * prompts and choices are now shown even in non-interactive mode
 * performance improvements, especially on Windows
 * much improved zsh completion
 * improved Danish, Japanese, Italian and simplified Chinese translations
 * new German, French, Greek, Brazilian Portuguese and traditional Chinese translations

=== Web interface ===
 * read configuration data from webdir configs
 * add branches page to hgweb
 * pluggable templater engine support
 * refresh hgwebdir configuration periodically
 * let web.encoding override ui.encoding setting
 * deal with dicts/lists like webdir config paths

=== Extensions ===
 * experimental [[ShareExtension|share]] extension
 * the alias extension has been moved into core
 * mq
  * add -P/--push option to qimport
  * numerous bug fixes
 * convert
  * improved source detection
  * support for comments in author maps
  * add branch map support
  * add different ordering options
  * svn: support OS-specific authn providers
  * svn: improved tag support
  * git: add committer tag only when needed
  * bzr: fix renaming support
  * bzr: add support for filemaps
  * bzr: handle timestamps correctly
  * bzr: fix symlink handling
  * bzr: restore paths to source encoding
  * cvs: add support for CVS merge(point)s
  * cvs: add support for synthetic revisions
  * cvs: better support for branchpoints
  * cvs: deprecate use of external cvsps
  * mtn: improve renaming support
  * mtn: support mtn database files as source
  * mtn: improve date/time support
  * p4: better handling of keywords, binary files and symlinks
 * rebase
  * don't lose copy/rename info
  * keep original mq patch format
 * zeroconf
  * advertise repositories by hostname
  * try to guess IP address if necessary
 * patchbomb
  * option to set attachment name
  * support for In-Reply-To header
 * inotify
  * fix handling of untracked files moved out of repository
  * fix support for directory deletion
 * acl: now works with push over https

== 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 ==
This is a larger feature release.

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:
  * new support for perforce sources
  * improvements to handling cvs sources
  * improvements to handling gnu arch source
  * improvements to handling darcs sources
 * bookmarks:
  * set current to new when current is renamed
  * bookmarks: Add track.current option
  * 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)

== Version 1.1.2 - 2008-12-31 ==
This is a minor release including one security fix and two minor bug fixes

 * improve path auditing (Bts:issue 1450)
 * fix date-related test failures in test suite
 * add graph controls to monoblue theme

== Version 1.1.1 - 2008-12-20 ==
This is a bugfix release

 * make hgweb recursion optional (use '**' rather than '*')
 * fix fncache bug for directories ending in ' ' or '.'
 * require -a switch to resolve all files
 * improve help for resolve command
 * fix inotify interaction with bundle diffs
 * fix strange readline import error on Windows
 * fix non-existing target directory with git diffs
 * fix removing symlinks with git diffs
 * fix directory creation bug in patch
 * rebase: allow keeping branch names
 * fix a copy bug in the SVN converter

== Version 1.1 - 2008-12-2 ==
This is a larger feature release.

General:

 * Added 'resolve' command for better tracking of in-progress merges
 * Several speedups for status and diff commands (especially on Windows)
 * Some modules have been rewritten in C for greater speed
 * Compatibility with Python 2.6
 * Improved correctness in the face of casefolding filesystems
 * Fixed a possible race condition in pull
 * Fix support for context-size diff settings
 * Fixed several crashes on Windows related to code freezing
 * Don't complain when trying to load extensions twice
 * Allow C extensions to compile on Haiku
 * Allow for committing in-memory file contents
 * New repository format which limits path lengths in the store
 * Unclutter commands list by extracting extension commands into separate lists
 * static-http support is now a fallback for the general http support
 * Add some buffering to the templater
 * Better documentation on git diffs

Web interface:

 * Add a canvas-based repository graph
 * New and improved hgweb themes: paper, coal and monoblue
 * paper is now the new default style; the old default is now called 'spartan'
 * Better WSGI compliance
 * Collections now show nested repos (best used without a checkout)
 * diffs are more sensible, follow diff.git settings
 * Full author name available in annotate templates
 * Make it easier to add template paths in extensions
 * Support for allow_read/deny_read access controls
 * Working diff and file log for removed files
 * Better alternative for repository collections
 * Corrected feed link in gitweb theme
 * Fix a bug with CGIs running under IIS

Commands:

 * commit: print the revision ID when invoked with --verbose
 * resolve: new command to help keep track of merges
 * merge: only implicitly select same-branch heads
 * export: append instead of overwrite when exporting multiple changesets
 * bundle: added support for different compression types
 * rollback: clean up empty files
 * help: several more sections from the manual are available through hg help now
 * bisect: better documentation, give better feedback, option for scripted testing
 * branch: allow for resetting current branch name
 * patch: add a --similarity option to do rename/copy detection
 * tag: without a checkout, use tip as the tagging revision's parent
 * log: allow searching by user (with -u)
 * import: importing from URL now works with http authentication
 * unbundle: importing from URL now works
 * pull: with -u, still update if there's only one head on the current branch
 * diff: fix a problem with the --showfunc option

Extensions:

 * rebase: new extension to support rebasing changesets
 * bookmarks: new extension to provide (local-only) git-like branches
 * zeroconf: new extension to support publishing repositories through Zeroconf/Bonjour
 * hgcia: new extension to facilitate communication with [[http://cia.vc/|CIA]]
 * mq:
  * qfinish: added command for conversion of patches into changesets
  * qpush/qgoto: gracefully abort when encountering guards
  * qrefresh: don't lose work when interrupted
  * qimport: allow for importing patches from URLs
  * qnew: abort early if patch already exists, be more careful in general
  * qdiff: now supports all diff options
  * qfold: more tolerance of file removals, better handling of commit messages
  * import: prevent import from working when patches are applied
 * convert:
  * added support for conversion from bzr repositories
  * incorporate an improved Python version of cvsps, replacing the external cvsps tool (see upgrade notes)
  * compatibility with recent git releases
  * add an option to start from an arbitrary revision
  * correctly encode characters in Subversion repository URLs
  * better, more tolerant tags detection
 * highlight:
  * remove need to pre-generate CSS stylesheet
  * compatibility with older Pygments versions
  * make the lexer guessing faster by not reading all of the file
  * allow demandimport to load it incrementally
 * fetch: improve support for named branches
 * graphlog:
  * now adds --graph options to log, incoming and outgoing
  * fix calls from outside the repository
 * inotify:
  * many bugfixes, should work much better
  * daemon is automatically started by default
 * color:
  * add colorization of diffs
  * add --color options to many commands
 * keywords: be more careful about expanding binary files
 * bugzilla: added support for Bugzilla 3.0
 * pager: allow per-command configuration
 * hgk: display branch names for revisions
 * churn: support for templated statistics report generation
 * patchbomb: charset encoding can now be configured
 * notify: charset encoding can now be configured

== Version 1.0.2 - 2008-08-13 ==
This is a relatively small bugfix release with two security fixes.

Security:

 * ensure that git patches only touch files within the repository ([[http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2942|CVE-2008-2942]])
 * hgweb: fix "allowpull" permission being ignored when pulling from hgweb

General:

 * commit: handle copies of previously deleted files (Bts:issue 1175)
 * bisect: allow for having multiple resulting changesets
 * fix Python 2.3 compatibility
 * make mq patches and .hgtags hardlink-safe again
 * various documentation improvements and fixes
 * fix a crash when addremove was called to replace a deleted directory with a symlink
 * make branches output easier to parse (Bts:issue 1230)
 * fix inactive branches detection (Bts:issue 1104)
 * hgweb: fix a crash in archive when the URL did not end in an expected archive type
 * sshserver: fix a crash in error handling code
 * fix the patchbomb extension on Windows by including email package in binary installations
 * handle symlinks when OS supports them but FS doesn't (Bts:issue 1149)

Extensions:

 * mq:
  * fix qrefresh losing metadata on the last refreshed file (Bts:issue 1134)
  * fix a crash when renaming a patch just after a versioned queue initialization
  * fix the path of an explicitly specified queue when merging patches
  * strip now updates the working directory only if a parent was stripped
 * convert:
  * CVS: fix a crash when converting an existing working copy
  * monotone: fix quotes and backslashes parsing when reading commit messages
  * Subversion: correctly normalize paths and slashes
  * Subversion: fix compatibility with Subversion 1.5
  * git: allow converter to work with recent git releases
 * color:
  * get coloring for qseries --verbose output
  * improve mq extension detection
  * reset coloring before and after outputting colorized lines
 * highlight: fix a performance issue when detecting file types from large files
 * notify: take the diff options into account

== Version 1.0.1 - 2008-05-22 ==
This is a relatively small bugfix release.

General:

 * several improvements in file copying implementation
 * allow different default value for diff.unified option
 * allow explicit use of internal merge tools

Commands:

 * rename: doesn't unlink source file with --after
 * backout: reverse changeset belongs on current branch

Extensions:

 * convert:
  * svn: improved detection of tags (has also become optional)
  * svn: improved branch handling
  * svn: better detection of file copies
 * mq:
  * expand terse command help texts
  * fix unimplemented qdiff -U option
 * highlight: fix compatibility with older Pygments (0.5.1)
 * churn: allow whitespaces as delimiter in aliases
 * pager: disable when used with --debugger

== Version 1.0 - 2008-03-24 ==
General:

 * greatly improved [[MergeToolConfiguration|merge tool configuration]], see "hgrc.5.txt" for details
 * improved copy/rename handling in diffs, status, and merge
 * files in .hg inherit permissions from .hg/store
 * infer --repository when possible, so commands may be run from anywhere.
 * easy-installable
 * new "droplet" logo

Commands:

 * archive: disable ".hg_archival.txt" file addition with "ui.archivemeta"
 * bisect: now built-in with greatly improved performance and usability
 * bundle: new --all option to bundle the whole repository more easily.
 * cat: apply decode filters with --decode
 * clone: can clone from a full-history bundle
 * commit: warn when creating a new head
 * debugancestor: index argument is now optional
 * diff: set the number of context line to show with -U/--unified
 * grep: display matched revisions commit date with --date
 * import: new --no-commit and --user options
 * incoming/outgoing: add --limit option
 * log: use -b/--only-branch to show revisions of a single branch
 * remove: improve handling for --after
 * revert: major speedup
 * serve: prefix the served path with --prefix (also in [web] section)
 * status: unknown files are skipped by --quiet
 * tag: allow multiple tags to be added or removed
 * tags: --verbose flags local tags
 * update: switch between named branches without -C

Extensions:

 * churn: promoted to an official extension (previously in contrib)
 * color: new extension coloring "status" and "qseries" command outputs
 * convert:
  * allow synthetic history to be spliced in with --splicemap
  * support GNU Arch and Monotone sources
  * svn: allow shallow conversions of single branches with convert.svn.startrev option.
  * svn: make trunk/branches/tags layout detection more flexible by allowing either of them to be skipped.
  * svn: preliminary support as a conversion target
 * hgk: configuration file changed from .gitk to .hgk
 * highlight: new extension enabling syntax highlighting in hgweb file view (requires pygments)
 * inotify: new extension using Linux 2.6 inotify API for instant status checking
 * keyword: new extension for filewise RCS-keyword expansion in working directory
 * mq: new --currentdate, --date, --currentuser, and --user options
 * record: add "qrecord" command when used with mq
 * win32mbcs: new extension dealing with problematic MBCS behavior on Windows

Web interface:

 * improved WSGI integration and compatibility
 * follow symlinks in hgwebdir collections
 * show branches in most of gitweb templates
 * add line anchors to annotate, changeset, diff and file views
 * support web.baseurl in hgwebdir, overriding SCRIPT_NAME

Hooks:

 * standard hook to reject text files with CRLF in win32text extension
 * redirect stdout to stderr for ssh and http servers

Windows support:

 * "hg" script output set to binary mode for redirecting diff, export, annotate, etc.
 * also search for .hgrc if mercurial.ini cannot be found
 * major speedup of "clone --pull"

== Version 0.9.5 - 2007-10-19 ==
New features:

 * Handle symlinks on systems without symlink support
 * hg archive supports symlinks
 * Display executable/symlink bit with "hg manifest -v" (see UpgradeNotes)
 * Improved hg verify diagostics
 * Faster revlog handling
 * Faster handling of large directories
 * Greatly improved handling of large files
 * Atom syndication support in hgweb
 * Improved test suite with parallel execution

Fixes:

 * Fixes for some file copy and rename corner cases
 * Allow moving newly-added files before commit
 * Improve hg diff whitespace handling
 * Disallow fast-forward merge with an ancestor
 * Fix adding untracked files on directory renames
 * Fix hg archive %r format specifier
 * Fix re: and glob: patterns in .hgignore
 * Improve hg executable path resolution
 * Many options and hgrc parsing improvements
 * Better handling of VFAT filesystems on Linux
 * Fix tgz archival on Windows
 * Fix hg serve on Windows requiring pywin32 modules
 * Fix --profile under Windows

New extensions:

 * alias - allow user-defined command aliases
 * children - show the children of the given or working dir revision
 * imerge - incremental interactive merging
 * interhg - modify changelog text as in InterWiki
 * record - darcs-style interactive change selection during commit

New extension features:

 * convert
  * Now supports Subversion, Darcs and Mercurial as source SCMs
  * Use clone's behaviour for the default destination name
  * Force encoding to UTF-8 for converted repository
  * Support new-style .cvspass file format
  * Filter the files and directories to import
  * Remap paths to new locations during import
 * hgk
  * Fix hgk stopping because of untrusted repository warnings
  * Handle filenames with spaces
  * Improved documentation
 * mq
  * Autodetect --git patches on qrefresh

== Version 0.9.4 - 2007-06-25 ==
New features:

 * support for symlinks
 * improved tag handling
 * improved merge handling of file and directory renames
 * improved named branch usability
 * numerous improvements to commands
 * generic pre- and post-command hooks
 * improved Windows support
 * basic BeOS and OpenVMS support
 * numerous bug fixes

New extensions and contributions:

 * extensions can now be specified in .hg/hgrc
 * new convert extension with CVS support
 * new graphlog extension
 * improved patchbomb extension
 * example FastCGI script

== See also ==

 * Our [[TimeBasedReleasePlan|time-based release plan]]
 * [[WhatsNew/Archive|Archive]] of older release notes
+ * 64-bit Inno Setup installer
 * handle spaces in path to Python (Bts:issue2074)

Diff for "WhatsNew"

Release Notes

1. Mercurial 1.9 (2011-07-01)

1.1. Major features

1.2. Command changes

1.3. Web changes

1.4. Extension changes

1.5. Bug fixes

2. Mercurial 1.8.4 (2011-06-01)

3. Mercurial 1.8.3 (2011-05-01)

4. Mercurial 1.8.2 (2011-04-01)

5. Mercurial 1.8.1 (2011-03-10)

6. Mercurial 1.8 (2011-03-01)

6.1. Core

6.2. Subrepos

6.3. Windows

6.4. Extensions

7. Mercurial 1.7.5 (2011-02-01)

8. Mercurial 1.7.4 (2011-02-01)

9. Mercurial 1.7.3 (2011-01-01)

10. Mercurial 1.7.2 (2010-12-01)

11. Mercurial 1.7.1 (2010-11-15)

12. Mercurial 1.7 (2010-11-01)

12.1. Core

12.2. Commands

12.3. Subrepos

12.4. Revsets

12.5. hgweb

12.6. Extensions

12.7. contrib

12.8. Windows