walk: pass match object to cmdutil.walk
- introduce cmdutil.match
- change args to cmdutil.walk
- create match objects for walk calls
tests: fix test-highlight output, changed in
ccc2481e3954
rename --after: do not unlink source file (
issue910)
"rename --after a.txt A.txt" on case mangling systems (e.g. Windows)
erroneously deleted A.txt (even if modified).
mq: don't commit local changes on pushing empty patch (
issue1087)