streamclone: stop listing files for entries that have no volatile files
This will save a lot of python related time.
This significantly boost performance. The following number comes from a large
private repository using perf::stream-locked-section:
base-line: 35.04 seconds
prev-change: 24.51 seconds (-30%)
prev-change: 20.88 seconds (-40%)
prev-change: 14.22 seconds (-60%)
this-change: 11.58 seconds (-67% from baseline; -18% from prev)
Test admin::verify
$ hg init admin-verify
$ cd admin-verify
Test normal output
$ hg admin::verify -c dirstate
running 1 checks
running working-copy.dirstate
checking dirstate
Quiet works
$ hg admin::verify -c dirstate --quiet
Test no check no options
$ hg admin::verify
abort: `checks` required
[255]
Test single check without options
$ hg admin::verify -c working-copy.dirstate
running 1 checks
running working-copy.dirstate
checking dirstate
Test single check (alias) without options
$ hg admin::verify -c dirstate
running 1 checks
running working-copy.dirstate
checking dirstate
Test wrong check name without options
$ hg admin::verify -c working-copy.dir
abort: unknown check working-copy.dir
(did you mean working-copy.dirstate?)
[10]
Test wrong alias without options
$ hg admin::verify -c dir
abort: unknown check dir
[10]