feat(core): implement Git repository operations with gRPC services

- Add advertise_refs functionality for Git protocol communication - Implement archive service with TAR/ZIP format support and streaming - Create blame service for Git file annotation with line tracking - Add branch management including create, delete, rename and compare operations - Implement merge checking with conflict detection and fast-forward handling - Add cherry-pick functionality for applying commits between branches - Integrate gix library for Git repository operations and object handling - Add comprehensive test suite covering all Git operations - Implement proper error handling and repository validation - Add pagination support for large result sets - Create protobuf definitions for all Git operations and data structures - Add build system for gRPC code generation and dependency management
2026-06-04 13:05:38 +08:00
commit dcb0fb74c5
98 changed files with 20569 additions and 0 deletions
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+use crate::bare::GitBare;
+use crate::error::GitResult;
+use crate::pb::{AdvertiseRefsRequest, AdvertiseRefsResponse, ReferenceAdvertisement};
+
+impl GitBare {
+    pub fn advertise_refs(
+        &self,
+        _request: AdvertiseRefsRequest,
+    ) -> GitResult<AdvertiseRefsResponse> {
+        let repo = self.gix_repo()?;
+        let mut references = Vec::new();
+        for r in repo.references()?.all()? {
+            let mut r = match r {
+                Ok(r) => r,
+                Err(_) => continue,
+            };
+            let name = r.name().to_string();
+            let target_oid = r.peel_to_id().ok().map(|id| self.oid_to_pb(id.to_string()));
+            let is_symbolic = r.target().try_id().is_none();
+            let symbolic_target = if is_symbolic {
+                match r.target() {
+                    gix::refs::TargetRef::Symbolic(name) => name.to_string(),
+                    _ => String::new(),
+                }
+            } else {
+                String::new()
+            };
+            // Peel past tags to get the commit OID if this is a tag ref
+            let peeled_oid = if name.starts_with("refs/tags/") {
+                r.peel_to_id().ok().map(|id| self.oid_to_pb(id.to_string()))
+            } else {
+                None
+            };
+            references.push(ReferenceAdvertisement {
+                name,
+                target_oid,
+                peeled_oid,
+                symbolic: is_symbolic,
+                symbolic_target,
+            });
+        }
+        // Sort by name for deterministic output
+        references.sort_by(|a, b| a.name.cmp(&b.name));
+        Ok(AdvertiseRefsResponse {
+            references,
+            capabilities: vec![
+                "report-status".into(),
+                "delete-refs".into(),
+                "side-band-64k".into(),
+                "ofs-delta".into(),
+                "multi_ack_detailed".into(),
+                "multi_ack".into(),
+                "symref=HEAD".into(),
+            ],
+        })
+    }
+}