Add cachefunc to abstract function call cache

Make filectx lazier - some users never use filenode

context: handle fileid or changeid == 0

merge with crew

mq: Add --rev argument to qimport, to adopt existing changesets.

manifest.py: remove unnecessary method

Switch revlog.ancestor to use revisions rather than nodeids

mpatch: Fix for malloc corner case on AIX

Merge with crew

Abstract ancestor algorithm into generic function Make depth calculation non-recursive Add simple shortcut for linear ancestry Convert context to use ancestor function make memoized parents function Convert revlog to use ancestor function

Merge with crew

filectx: add rename-aware ancestor algorithm This code works but may trigger recursion depth issues

changectx: add ancestor function

filectx: allow passing filelog in init to avoid opening new filelogs

filelog: make metadata method private

filectx: add rename traversal for parents()

tests: add new test; test-mq-qrefresh

qimport: rename patch to patchname to avoid shadowing module

Move defaultrev into changectx This also causes tag on a repository with no working directory to default to tip.

fix warnings spotted by pychecker

hgweb: fix errors spotted by pychecker

extdiff: use the default option only if the default program is used

Merge with mainline

merge: simplify actions with helper function

merge: simplify local created logic

merge: simplify prompt code

merge: simplify exec flag handling

merge: simplify tests for local changed/remote deleted

merge: more simplification of m2 manifest scanning

merge: reorder tests on m2 items in manifestmerge

merge: eliminate redundant security check duplicated in applyupdates

merge: eliminate confusing queued variable

merge: remove no longer possible clause

merge: move apply and dirstate code into separate functions

merge: remove linear variable

merge: simplify hook code

merge: linear_path -> linear

merge: pull manifest checks and updates into separate functions

merge: remove now unused umap dict

merge: pull manifest comparison out into separate function

Merge with mainline

merge: move set_exec to actions

merge: add forget to action list

merge: add codes to action list, eliminate None elements

merge: convert actions to list

Merge with backout

Back out trusted hgrc change for now Backed out changeset 494521a3f1425

Merge with crew

merge: fold umap and added into m1 manifest

merge: make unresolved a counter

merge: use context code to retrieve manifests

Update [extdiff] configuration sample for vimdiff, taking acount cmd.xxx and opts.xxx configurations item.

Add support for diffstat in commit emails, and move diffstat from patchbomb to patch

cat: default to working dir parent instead of tip This introduces a defaultrev function that chooses the working dir parent if a revision isn't specified, and uses it in several places.

merge with brendan

hgk: add --limit, and revranges

hgk: add revision numbers

mq: handle patch names containing ":"

Move revision parsing into cmdutil.

Avoid negative block sizes in lazyparser. This fixes a bug introduced by changeset baa3873eb387 .