feat(api): extend commit and diff services with new functionality

- Add FindCommit, ListCommitsByOid, CommitIsAncestor RPCs to CommitService - Add CheckObjectsExist, CommitsByMessage, GetCommitStats RPCs to CommitService - Add LastCommitForPath, CountCommits, CountDivergingCommits RPCs to CommitService - Add RawDiff, RawPatch, FindChangedPaths RPCs to DiffService - Add FindMergeBase, WriteRef, SearchFilesByContent RPCs to RepositoryService - Add SearchFilesByName, ObjectsSize, RepositorySize RPCs to RepositoryService - Add FindLicense, OptimizeRepository, GetRawChanges RPCs to RepositoryService - Add FetchRemote, CreateRepositoryFromURL RPCs to RepositoryService - Implement server handlers for all new RPC methods - Add new modules for commit counting, finding, and querying features - Add new modules for diff changed paths and raw operations - Add new modules for refs and remote operations - Remove unnecessary comments from various source files - Update proto definitions with new message types and service methods
2026-06-08 15:37:08 +08:00
parent 8f472a0443
commit 66afd932ed
43 changed files with 3070 additions and 75 deletions
@@ -0,0 +1,80 @@
+use crate::bare::GitBare;
+use crate::error::GitResult;
+use crate::pb::*;
+
+impl GitBare {
+    /// Count commits in a revision range or path.
+    pub fn count_commits(&self, request: CountCommitsRequest) -> GitResult<CountCommitsResponse> {
+        let revision = if request.revision.is_empty() { "HEAD" } else { &request.revision };
+        crate::sanitize::validate_revision(revision)?;
+
+        let mut args = vec![
+            "--git-dir".to_string(),
+            self.bare_dir.to_string_lossy().into_owned(),
+            "rev-list".to_string(),
+            "--count".to_string(),
+        ];
+
+        if !request.since.is_empty() {
+            args.push(format!("--since={}", request.since));
+        }
+        if !request.until.is_empty() {
+            args.push(format!("--until={}", request.until));
+        }
+
+        args.push(revision.to_string());
+
+        if !request.path.is_empty() {
+            args.push("--".to_string());
+            args.push(request.path.clone());
+        }
+
+        let output = std::process::Command::new("git")
+            .args(&args)
+            .stdout(std::process::Stdio::piped())
+            .stderr(std::process::Stdio::null())
+            .output()
+            .map_err(|e| crate::error::GitError::CommandFailed {
+                status_code: None,
+                stderr: e.to_string(),
+            })?;
+
+        let count = String::from_utf8_lossy(&output.stdout)
+            .trim()
+            .parse::<u64>()
+            .unwrap_or(0);
+
+        Ok(CountCommitsResponse { count })
+    }
+
+    /// Count diverging commits between two branches (left vs right).
+    pub fn count_diverging_commits(&self, request: CountDivergingCommitsRequest) -> GitResult<CountDivergingCommitsResponse> {
+        crate::sanitize::validate_revision(&request.left)?;
+        crate::sanitize::validate_revision(&request.right)?;
+
+        let output = std::process::Command::new("git")
+            .args([
+                "--git-dir",
+                &self.bare_dir.to_string_lossy(),
+                "rev-list",
+                "--count",
+                "--left-right",
+                &format!("{}...{}", request.left, request.right),
+            ])
+            .stdout(std::process::Stdio::piped())
+            .stderr(std::process::Stdio::null())
+            .output()
+            .map_err(|e| crate::error::GitError::CommandFailed {
+                status_code: None,
+                stderr: e.to_string(),
+            })?;
+
+        let stdout = String::from_utf8_lossy(&output.stdout).trim().to_string();
+        // Format: "<left_count>\t<right_count>"
+        let parts: Vec<&str> = stdout.split('\t').collect();
+        let left_count = parts.first().and_then(|s| s.parse().ok()).unwrap_or(0);
+        let right_count = parts.get(1).and_then(|s| s.parse().ok()).unwrap_or(0);
+
+        Ok(CountDivergingCommitsResponse { left_count, right_count })
+    }
+}