chunkbuffer: split big strings directly in chunkbuffer

localrepo.status: move fixup concatenation inside if block for clarity clean += fixup only makes sense if fixup is not empty; it should be inside the "if fixup" test.

chunkbuffer: targetsize isn't used outside of read()

chunkbuffer: use list instead of cStringIO

chunkbuffer: use for/else to detect end of iteration

changegroup*(): use enumerate when possible

changegroupsubset(): with the fix, prune() is actually useful in the testsuite

test-permissions: echo commands to make output readable

changegroupsubset: simplify knownheads/has_cl_set computation

changegroupsubset(): ancestors() is not inclusive, we need to remove the "heads"

changegroupsubset(): move comment at the right place

changegroupsubset(): refactor the prune() functions

Merge with stable

help: make helptable a list instead of a tuple The table should always have been a list so that extensions can append their own help topics -- hgsubversion would like to do this now.

test-command-template: test 'children' template keyword

templates: 'children' keyword The template keyword 'parents' is already present and this just provides the complimentary template keyword.

changegroupsubset(): change variable names, simplify lookup logic

changegroup(): used "linkrev" instead of "revlink"

fix comment

Merge with stable

revset: fix ancestor subset handling (issue2298)

hgwebdir: use template paths configured in the hgrc (issue2281)

changegroup*(): use set instead of dict

Merge with stable

bash/zsh completion: use HGPLAIN when invoking hg (issue2297)

patch: fix extract() docstring, it returns branch as well

merge with stable

doc: remove has_key usage in hgmanpage

gendoc: remove callable usage (check-code)

bookmarks: rewrite _bookmarks method documentation