changegroup: remove unused variable caught by pyflakes

hgk: use hg export to write commits Instead of calling internal command, use hg export to produce changeset diffs compatible with hg import directly.

hgk: add .diff extension when exporting commits Append the .diff extension automatically.

localrepo: move the addchangegroup method in changegroup module This is a gratuitous code move aimed at reducing the localrepo bloatness. The method had few callers, not enough to be kept in local repo.

localrepo: move the addchangegroupfiles method in changegroup module This is a gratuitous code move aimed at reducing the localrepo bloatness. The method had a single caller, far too few for being kept in local repo.

localrepo: move the changegroup method in changegroup module This is a gratuitous code move aimed at reducing the localrepo bloatness. The method had few callers, not enough to be kept in local repo. The peer API stay unchanged.

localrepo: move the getbundle method in changegroup module This is a gratuitous code move aimed at reducing the localrepo bloatness. The method had few callers, not enough to be kept in local repo. The peer API remains unchanged.

store: drop unused existing list

localrepo: move the getlocalbundle method in changegroup module This is a gratuitous code move aimed at reducing the localrepo bloatness. The method had 3 callers total, far too few for being kept in local repo.

localrepo: move the changegroupsubset method in changegroup module This is a gratuitous code move aimed at reducing the localrepo bloatness. The method had few callers, not enough to be kept in local repo. The peer API remains unchanged.

localrepo: move the changegroupinfo method in changegroup module This is a gratuitous code move aimed at reducing the localrepo bloatness. The method had a single caller... already in this changegroup module.

localrepo: move the _changegroupsubset method in changegroup module This is a gratuitous code move aimed at reducing the localrepo bloatness. The method had 3 callers total, far too few for being kept in local repo.

push: pass a `pushoperation` object to localrepo.checkpush The `pushoperation` object contains strictly more data the arguments currently passed to `localrepo.checkpush` we pass the new object instead. This function is used by MQ to abort push that includes MQ changesets. Note: extension that may use this function will have to align.

wireproto: use decorator for the ubundle command

wireproto: use decorator for the stream command

wireproto: use decorator for the pushkey command

wireproto: use decorator for the lookup command

wireproto: use decorator for the listkeys command

wireproto: use decorator for the known command

wireproto: use decorator for the hello command

wireproto: use decorator for the heads command

wireproto: use decorator for the getbundle command

wireproto: use decorator for the debugwireargs command

wireproto: use decorator for the changegroupsubset command

wireproto: use decorator for the changegroup command

wireproto: use decorator for the capabilities command

wireproto: use decorator for the branches command

wireproto: use decorator for the branchmap command

wireproto: use decorator for the between command

wireproto: use decorator for the batch command