minirst: use unicode string as intermediate form for replacement Some character encodings use ASCII characters other than control/alphabet/digit as a part of multi-bytes characters, so direct replacing with such characters on strings in local encoding causes invalid byte sequences.

subrepo: fix recording of + in .hgsubstate (issue2217)

mq: qimport cleanup on fail (issue2214) save state of successfully added patches and ensure cleanup on the way out.

test-acl: don't use $PWD solaris ....

test-alias: don't use the environment variable PWD solaris ...

revert: Make it clearer when not to use revert

progress: check stderr.isatty() before each print This prevents writing progress information to a non-tty stderr if one is swapped in after startup, which happens in `hg serve`.

http digest auth: reset redirect counter on new requests (issue2255) This fixes a regression introduced in a1e575b48563 when Mercurial reuses the auth handler for several requests and the redirect counter never is reset.