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
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zhenyi
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use crate::bare::GitBare;
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use crate::error::GitResult;
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use crate::pb::*;
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impl GitBare {
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/// Search commits by message content.
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pub fn commits_by_message(&self, request: CommitsByMessageRequest) -> GitResult<CommitsByMessageResponse> {
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let revision = if request.revision.is_empty() { "HEAD" } else { &request.revision };
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crate::sanitize::validate_revision(revision)?;
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let limit = if request.limit == 0 { 20 } else { request.limit.min(200) };
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let mut args = vec![
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"--git-dir".to_string(),
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self.bare_dir.to_string_lossy().into_owned(),
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"log".to_string(),
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format!("--max-count={}", limit),
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"--format=%H".to_string(),
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];
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if request.case_insensitive {
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args.push(format!("--grep={}", request.query));
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args.push("-i".to_string());
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} else {
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args.push(format!("--grep={}", request.query));
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}
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if !revision.is_empty() && revision != "HEAD" {
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args.push(revision.to_string());
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} else {
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args.push("--all".to_string());
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}
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let output = std::process::Command::new("git")
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.args(&args)
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.stdout(std::process::Stdio::piped())
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.stderr(std::process::Stdio::piped())
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.output()
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.map_err(|e| crate::error::GitError::CommandFailed {
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status_code: None,
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stderr: e.to_string(),
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})?;
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let stdout = String::from_utf8_lossy(&output.stdout);
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let repo = self.gix_repo()?;
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let mut commits = Vec::new();
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for line in stdout.lines().skip(request.offset as usize) {
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let hex = line.trim();
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if let Ok(oid) = gix::ObjectId::from_hex(hex.as_bytes()) {
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if let Ok(obj) = repo.find_object(oid) {
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if let Ok(commit) = obj.try_into_commit() {
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commits.push(crate::commit::get_commit::commit_to_pb(self, &commit, false));
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}
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}
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}
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}
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Ok(CommitsByMessageResponse { commits })
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}
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/// Batch check if objects/revisions exist.
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pub fn check_objects_exist(&self, request: CheckObjectsExistRequest) -> GitResult<CheckObjectsExistResponse> {
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let repo = self.gix_repo()?;
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let mut revisions = Vec::new();
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for rev in &request.revisions {
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crate::sanitize::validate_revision(rev)?;
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let exists = repo.rev_parse_single(rev.as_str()).is_ok();
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revisions.push(RevisionExistence {
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revision: rev.clone(),
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exists,
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});
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}
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Ok(CheckObjectsExistResponse { revisions })
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}
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/// Get stats for a single commit.
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pub fn get_commit_stats(&self, request: GetCommitStatsRequest) -> GitResult<CommitStats> {
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let revision = match request.revision.and_then(|s| s.selector) {
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Some(object_selector::Selector::Oid(oid)) => oid.hex,
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Some(object_selector::Selector::Revision(name)) => name.revision,
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None => "HEAD".to_string(),
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};
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crate::sanitize::validate_revision(&revision)?;
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let output = std::process::Command::new("git")
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.args([
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"--git-dir",
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&self.bare_dir.to_string_lossy(),
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"diff-tree",
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"--numstat",
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&format!("{revision}^!"),
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])
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.stdout(std::process::Stdio::piped())
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.stderr(std::process::Stdio::null())
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.output()
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.map_err(|e| crate::error::GitError::CommandFailed {
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status_code: None,
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stderr: e.to_string(),
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})?;
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let stdout = String::from_utf8_lossy(&output.stdout);
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let mut additions = 0u32;
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let mut deletions = 0u32;
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let mut changed_files = 0u32;
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for line in stdout.lines() {
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let parts: Vec<&str> = line.split('\t').collect();
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if parts.len() >= 2 {
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if let Ok(add) = parts[0].parse::<u32>() {
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additions += add;
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}
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if let Ok(del) = parts[1].parse::<u32>() {
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deletions += del;
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}
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changed_files += 1;
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}
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}
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Ok(CommitStats { additions, deletions, changed_files })
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}
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/// Get the last commit for a given path.
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pub fn last_commit_for_path(&self, request: LastCommitForPathRequest) -> GitResult<LastCommitForPathResponse> {
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crate::sanitize::validate_file_path(&request.path)?;
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let revision = if request.revision.is_empty() { "HEAD" } else { &request.revision };
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crate::sanitize::validate_revision(revision)?;
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let args = vec![
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"--git-dir".to_string(),
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self.bare_dir.to_string_lossy().into_owned(),
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"log".to_string(),
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"-1".to_string(),
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"--format=%H".to_string(),
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revision.to_string(),
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"--".to_string(),
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request.path.clone(),
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];
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let _ = request.literal_pathspec;
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let output = std::process::Command::new("git")
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.args(&args)
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.stdout(std::process::Stdio::piped())
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.stderr(std::process::Stdio::null())
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.output()
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.map_err(|e| crate::error::GitError::CommandFailed {
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status_code: None,
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stderr: e.to_string(),
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})?;
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let stdout = String::from_utf8_lossy(&output.stdout);
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let hex = stdout.lines().next().unwrap_or("").trim().to_string();
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if hex.is_empty() {
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return Ok(LastCommitForPathResponse { commit: None, path: request.path });
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}
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let repo = self.gix_repo()?;
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let commit = if let Ok(oid) = gix::ObjectId::from_hex(hex.as_bytes()) {
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repo.find_object(oid).ok().and_then(|obj| {
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obj.try_into_commit().ok().map(|c| {
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crate::commit::get_commit::commit_to_pb(self, &c, false)
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})
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})
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} else {
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None
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};
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Ok(LastCommitForPathResponse { commit, path: request.path })
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}
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}
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