On Tue, 19 Feb 2019 19:17:03 +0100, Boris FELD wrote: > On 19/02/2019 13:52, Pulkit Goyal wrote: > > > > > > On Fri, Feb 15, 2019 at 6:11 PM Raphaël Gomès > > <raphael.go...@octobus.net <mailto:raphael.go...@octobus.net>> wrote: > > > > # HG changeset patch > > # User Raphaël Gomès <rgo...@octobus.net <mailto:rgo...@octobus.net>> > > # Date 1550068454 -3600 > > # Wed Feb 13 15:34:14 2019 +0100 > > # Node ID f850e5c85eeee47df95cd4bcb38b4ade5b5af955 > > # Parent 91701785c2c56a3ee395038488758ad2e1865265 > > # EXP-Topic cmd-test > > cmdtest: add a new command that checks revset matching > > > > This command is meant to ease scripting that need to check revsets > > validity > > on a repository. Right now, doing such revset testing requires > > abuse of `hg log` > > output parsing, and is less than ideal. > > > > It mirrors the `test` shell builtin which is used in almost every > > shell script > > for branching. > > > > This is a first draft of this command, there is of room for > > adjustement and evolution, > > like fileset matching or other arguments. > > > > > > You can use the `expectsize()` revset which is recently implemented > > and pass the size as 0. So if a revset is empty, the operation will > > succeed and you will get 0 as return value. If there are revs in the > > revset, it will abort. > The expectsize revset is less flexible, and provide an ambiguous return > code when it does not match (same return as an invalid revset). The > revset seems useful in itself, but having a clear and extensible command > will make scripting simpler, clearer and less error-prone.
Maybe add some flag to debugrevspec command to disambiguate RepoLookupError from the other errors? I don't know what kind of other features the script would need, but inspecting revset/filset syntax would belong to debugrevspec/fileset commands. _______________________________________________ Mercurial-devel mailing list Mercurial-devel@mercurial-scm.org https://www.mercurial-scm.org/mailman/listinfo/mercurial-devel
