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Monorepo for Tangled
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354use knot_types::{ChangeId, CobId, Oid, TypeName};
#[derive(Debug, thiserror::Error)]pub enum PayloadError { #[error("dag-cbor encode failed: {0}")] Encode(String), #[error("dag-cbor decode failed: {0}")] Decode(String),}
#[derive(Debug, thiserror::Error)]pub enum CobError { #[error(transparent)] Git(#[from] knot_git::GitError), #[error(transparent)] Payload(#[from] PayloadError), #[error("object {0} does not exist")] NoSuchObject(CobId), #[error("object {0} tip does not descend from its root change")] DetachedTip(CobId), #[error("object {object} tip does not descend from indexed tip {since}")] DivergedTip { object: CobId, since: ChangeId }, #[error("object {0} is not rooted at genesis change")] RootNotGenesis(CobId), #[error("object {object} contains second parentless change {stray}")] MultipleRoots { object: CobId, stray: ChangeId }, #[error("authoritative object {object} has forked history at merge change {change}")] ForkedHistory { object: CobId, change: ChangeId }, #[error("change {change} is not validly signed by the owning identity")] UnverifiedChange { change: ChangeId }, #[error("concurrent write moved object {object} past expected tip {expected}")] StaleTip { object: CobId, expected: ChangeId }, #[error("object {0} exceeded its compare-and-swap retry budget under contention")] Contended(CobId), #[error("change {oid} is malformed: {reason}")] MalformedChange { oid: Oid, reason: String }, #[error("change {change} payload does not decode: {reason}")] UndecodableChange { change: ChangeId, reason: String }, #[error("change {change} is a {found} change in {expected} object")] UnexpectedChangeType { change: ChangeId, expected: TypeName, found: TypeName, }, #[error("produced unverifiable signature for {0} change")] SelfCheck(TypeName), #[error("change graph for {0} exceeds load bound")] HistoryTooLong(CobId), #[error("'{0}' is not usable collaborative-object ref name")] RefName(String), #[error("writing git object failed: {0}")] Write(String),}