Mercurial > public > mercurial-scm > hg
diff rust/hg-core/src/errors.rs @ 50239:491f3dd080eb stable
dirstate: deal with read-race for pure rust code path (rhg)
If we cannot read the dirstate data, this is probably because a writing process
wrote it under our feet. So refresh the docket and try again a handful of time.
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Tue, 28 Feb 2023 19:36:46 +0100 |
| parents | 9f14126cfc4c |
| children | de317a87ea6a |
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--- a/rust/hg-core/src/errors.rs Tue Feb 28 23:35:52 2023 +0100 +++ b/rust/hg-core/src/errors.rs Tue Feb 28 19:36:46 2023 +0100 @@ -46,6 +46,9 @@ /// Censored revision data. CensoredNodeError, + /// A race condition has been detected. This *must* be handled locally + /// and not directly surface to the user. + RaceDetected(String), } /// Details about where an I/O error happened @@ -111,6 +114,9 @@ write!(f, "encountered a censored node") } HgError::ConfigValueParseError(error) => error.fmt(f), + HgError::RaceDetected(context) => { + write!(f, "encountered a race condition {context}") + } } } }