Mercurial > hg-stable
comparison tests/test-revset2.t @ 38287:f1d55ae2c5c8
revsets: define a none() revset
This can be useful for default values in corp-wide configuration
(e.g. for commits to hide, which defaults to none()), and perhaps in
scripts. I named it none() rather than empty() to match all().
Differential Revision: https://phab.mercurial-scm.org/D3713
| author | Martin von Zweigbergk <martinvonz@google.com> |
|---|---|
| date | Mon, 11 Jun 2018 11:37:21 -0700 |
| parents | 6ef01102ebff |
| children | 52f19a840543 |
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| 38286:99188a7c8717 | 38287:f1d55ae2c5c8 |
|---|---|
| 581 hg: parse error: empty query | 581 hg: parse error: empty query |
| 582 [255] | 582 [255] |
| 583 $ log 'parents("")' | 583 $ log 'parents("")' |
| 584 hg: parse error: empty string is not a valid revision | 584 hg: parse error: empty string is not a valid revision |
| 585 [255] | 585 [255] |
| 586 | |
| 587 test empty revset | |
| 588 $ hg log 'none()' | |
| 586 | 589 |
| 587 we can use patterns when searching for tags | 590 we can use patterns when searching for tags |
| 588 | 591 |
| 589 $ log 'tag("1..*")' | 592 $ log 'tag("1..*")' |
| 590 abort: tag '1..*' does not exist! | 593 abort: tag '1..*' does not exist! |