bundle: add revset expression to show bundle contents (issue3487) bundle() revset expression returns all changes that are present in the bundle file (no matter whether they are in the repo or not). Bundle file should be specified via -R option.

tags: add formatter support

manifest: add formatter support

status: use condwrite to avoid zero-width format string hack

formatter: add condwrite method This makes handling conditional output tidier

run-tests: skip unnecessary operations on the args in the child proces The arguments are already sorted and never empty.

test-subrepo: adapt for Windows after 17c030014ddf Fixes @@ -606,7 +606,7 @@ issue3276_ok $ rm repo/s/b $ hg -R repo revert --all - reverting repo/.hgsubstate + reverting repo\.hgsubstate reverting subrepo s $ hg -R repo update 1 files updated, 0 files merged, 0 files removed, 0 files unresolved on Windows

test-mq-qrefresh: adapt for Windows after 39b7052b217b Fixes @@ -208,7 +208,7 @@ $ echo 'orphan' > orphanchild $ hg add orphanchild $ hg qrefresh nonexistentfilename # clear patch - nonexistentfilename: No such file or directory + nonexistentfilename: The system cannot find the file specified $ hg qrefresh --short 1/base $ hg qrefresh --short 2/base on Windows