ef1bad95

Add AmbiguousId error variant for future use

a73x   2026-03-22 10:02

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---

diff --git a/src/error.rs b/src/error.rs
index 8644837..9f3ea51 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -37,4 +37,7 @@ pub enum Error {

    #[error("invalid ref name: {0}")]
    InvalidRefName(String),

    #[error("ambiguous id prefix '{prefix}': {count} matches")]
    AmbiguousId { prefix: String, count: usize },
}