perf: use the `perf--` prefix for perf command
This is the one command namespace where they should not be any ambiguity about
command that should be in it. The perf extensions is only adding performance
related command.
so this is a good ground to start putting dash folding to the tests.
Differential Revision: https://phab.mercurial-scm.org/D9516
Tests that the exit code is as expected when ui.detailed-exit-code is *not*
enabled.
$ cat >> $HGRCPATH << EOF
> [ui]
> detailed-exit-code=no
> EOF
$ hg init
$ echo a > a
Expect exit code 0 on success
$ hg ci -Aqm initial
$ hg co nonexistent
abort: unknown revision 'nonexistent'
[255]
$ hg co 'none()'
abort: empty revision set
[255]
$ hg co 'invalid('
hg: parse error at 8: not a prefix: end
(invalid(
^ here)
[255]
$ hg co 'invalid('
hg: parse error at 8: not a prefix: end
(invalid(
^ here)
[255]
$ hg continue
abort: no operation in progress
[255]
$ hg st --config a=b
abort: malformed --config option: 'a=b' (use --config section.name=value)
[255]
$ echo b > a
$ hg ci -m second
$ echo c > a
$ hg ci -m third
$ hg --config extensions.rebase= rebase -r . -d 0 -q
warning: conflicts while merging a! (edit, then use 'hg resolve --mark')
unresolved conflicts (see 'hg resolve', then 'hg rebase --continue')
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