feat(server): use cached Repository from RepoActor

src/server/actors/repo/branch.rs

@@ -17,6 +17,7 @@ pub async fn advance_next(
     dev_commit_history: Vec<gitforge::Commit>,
     repo_config: config::RepoConfig,
     forge: gitforge::Forge,
+    repository: gitforge::Repository,
     addr: Addr<super::RepoActor>,
     message_token: super::MessageToken,
 ) {
@@ -31,6 +32,7 @@ pub async fn advance_next(
     }
     info!("Advancing next to commit '{}'", commit);
     if let Err(err) = forge.branch_reset(
+        &repository,
         repo_config.branches().next(),
         commit.into(),
         gitforge::Force::No,
@@ -79,11 +81,13 @@ pub async fn advance_main(
     next: gitforge::Commit,
     repo_config: config::RepoConfig,
     forge: gitforge::Forge,
+    repository: gitforge::Repository,
     addr: Addr<RepoActor>,
     message_token: super::MessageToken,
 ) {
     info!("Advancing main to next");
     if let Err(err) = forge.branch_reset(
+        &repository,
         repo_config.branches().main(),
         next.into(),
         gitforge::Force::No,

src/server/actors/repo/mod.rs

@@ -191,13 +191,15 @@ impl Handler<ValidateRepo> for RepoActor {
             .into_actor(self)
             .wait(ctx);
         }
-        if let Some(repo_config) = self.details.repo_config.clone() {
+        if let (Some(repository), Some(repo_config)) =
+            (self.repository.clone(), self.details.repo_config.clone())
+        {
             let forge = self.forge.clone();
             let addr = ctx.address();
             let message_token = self.message_token;
             async move {
                 forge
-                    .branches_validate_positions(repo_config, addr, message_token)
+                    .branches_validate_positions(repository, repo_config, addr, message_token)
                     .await
             }
             .in_current_span()
@@ -238,11 +240,13 @@ impl Handler<StartMonitoring> for RepoActor {
                 .into_actor(self)
                 .wait(ctx);
         } else if dev_ahead_of_next {
+            if let Some(repository) = self.repository.clone() {
                 branch::advance_next(
                     msg.next,
                     msg.dev_commit_history,
                     repo_config,
                     forge,
+                    repository,
                     addr,
                     self.message_token,
                 )
@@ -251,6 +255,7 @@ impl Handler<StartMonitoring> for RepoActor {
                 .wait(ctx);
             }
         }
+    }
 }
 
 #[derive(Message)]
@@ -278,9 +283,20 @@ impl Handler<AdvanceMainTo> for RepoActor {
             warn!("No config loaded");
             return;
         };
+        let Some(repository) = self.repository.clone() else {
+            warn!("No repository opened");
+            return;
+        };
         let forge = self.forge.clone();
         let addr = ctx.address();
-        branch::advance_main(msg.0, repo_config, forge, addr, self.message_token)
+        branch::advance_main(
+            msg.0,
+            repo_config,
+            forge,
+            repository,
+            addr,
+            self.message_token,
+        )
         .in_current_span()
         .into_actor(self)
         .wait(ctx);

src/server/config/mod.rs

@@ -14,7 +14,7 @@ use serde::Deserialize;
 use kxio::fs::FileSystem;
 use tracing::info;
 
-use crate::server::types::ServerGeneration;
+use crate::server::{gitforge::Repository, types::ServerGeneration};
 
 #[derive(Debug, derive_more::From, derive_more::Display)]
 pub enum Error {
@@ -418,11 +418,6 @@ impl RepoDetails {
         origin.into()
     }
 
-    #[allow(dead_code)]
-    pub fn validate_repo(&self) -> ValidationResult<()> {
-        self.gitdir.validate(self)
-    }
-
     pub fn git_remote(&self) -> GitRemote {
         GitRemote::new(self.forge.hostname.clone(), self.repo_path.clone())
     }
@@ -516,11 +511,15 @@ impl GitDir {
     }
 
     #[tracing::instrument(skip_all)]
-    pub fn validate(&self, repo_details: &RepoDetails) -> ValidationResult<()> {
+    pub fn validate(
+        &self,
+        repository: &Repository,
+        repo_details: &RepoDetails,
+    ) -> ValidationResult<()> {
         let git_remote = repo_details.git_remote();
         use gix::remote::Direction;
-        let push_remote = self.find_default_remote(Direction::Push)?;
-        let fetch_remote = self.find_default_remote(Direction::Fetch)?;
+        let push_remote = self.find_default_remote(repository, Direction::Push)?;
+        let fetch_remote = self.find_default_remote(repository, Direction::Fetch)?;
         info!(config = %git_remote, push = %push_remote, fetch = %fetch_remote, "Check remotes match");
         if git_remote != push_remote {
             return Err(RepoValidationError::MismatchDefaultPushRemote {
@@ -540,11 +539,10 @@ impl GitDir {
     #[tracing::instrument(skip_all, fields(?direction))]
     fn find_default_remote(
         &self,
+        repository: &Repository,
         direction: gix::remote::Direction,
     ) -> ValidationResult<GitRemote> {
-        let repository = gix::ThreadSafeRepository::open(self.deref())
-            .map_err(|e| RepoValidationError::UnableToOpenRepo(e.to_string()))?
-            .to_thread_local();
+        let repository = repository.deref().to_thread_local();
         let Some(Ok(remote)) = repository.find_default_remote(gix::remote::Direction::Push) else {
             return Err(RepoValidationError::NoDefaultPushRemote);
         };

src/server/config/tests.rs

@@ -166,7 +166,8 @@ fn repo_details_find_default_push_remote_finds_correct_remote() -> Result<()> {
     repo_details.forge.hostname = Hostname("git.kemitix.net".to_string());
     repo_details.repo_path = RepoPath("kemitix/git-next".to_string());
     let gitdir = &repo_details.gitdir;
-    let found_git_remote = gitdir.find_default_remote(Direction::Push)?;
+    let repository = gix::ThreadSafeRepository::open(gitdir.to_path_buf())?;
+    let found_git_remote = gitdir.find_default_remote(&repository.into(), Direction::Push)?;
     let config_git_remote = repo_details.git_remote();
 
     assert_eq!(
@@ -189,29 +190,15 @@ fn gitdir_validate_should_pass_a_valid_git_repo() -> Result<()> {
     );
     repo_details.forge.hostname = Hostname("git.kemitix.net".to_string());
     repo_details.repo_path = RepoPath("kemitix/git-next".to_string());
-    let git_dir = &repo_details.gitdir;
-    git_dir.validate(&repo_details)?;
+    let gitdir = &repo_details.gitdir;
+    let repository = gix::ThreadSafeRepository::open(gitdir.to_path_buf())?;
+    gitdir.validate(&repository.into(), &repo_details)?;
 
     Ok(())
 }
 
 #[test]
-fn gitdir_validate_should_fail_a_non_git_dir() {
-    let_assert!(Ok(fs) = kxio::fs::temp());
-    let cwd = fs.base();
-    let repo_details = common::repo_details(
-        1,
-        ServerGeneration::new(),
-        common::forge_details(1, ForgeType::MockForge),
-        None,
-        GitDir::new(cwd), // Server GitDir - should be ignored
-    );
-    let git_dir = &repo_details.gitdir;
-    let_assert!(Err(_) = git_dir.validate(&repo_details));
-}
-
-#[test]
-fn gitdir_validate_should_fail_a_git_repo_with_wrong_remote() {
+fn gitdir_validate_should_fail_a_git_repo_with_wrong_remote() -> Result<()> {
     let_assert!(Ok(cwd) = std::env::current_dir().map_err(RepoValidationError::Io));
     let mut repo_details = common::repo_details(
         1,
@@ -222,8 +209,11 @@ fn gitdir_validate_should_fail_a_git_repo_with_wrong_remote() {
     );
     repo_details.forge.hostname = Hostname("localhost".to_string());
     repo_details.repo_path = RepoPath("hello/world".to_string());
-    let git_dir = &repo_details.gitdir;
-    let_assert!(Err(_) = git_dir.validate(&repo_details));
+    let gitdir = &repo_details.gitdir;
+    let repository = gix::ThreadSafeRepository::open(gitdir.to_path_buf())?;
+    let_assert!(Err(_) = gitdir.validate(&repository.into(), &repo_details));
+
+    Ok(())
 }
 
 #[test]

src/server/git/reset.rs

@@ -5,22 +5,19 @@ use tracing::{info, warn};
 
 use crate::server::{
     config::{BranchName, RepoDetails},
-    gitforge::{BranchResetError, BranchResetResult, Force},
+    gitforge::{BranchResetError, BranchResetResult, Force, Repository},
     types::GitRef,
 };
 
 // TODO: (#72) reimplement using `gix`
 #[tracing::instrument(skip_all, fields(branch = %branch_name, to = %to_commit, force = %force))]
 pub fn reset(
+    repository: &Repository,
     repo_details: &RepoDetails,
     branch_name: BranchName,
     to_commit: GitRef,
     force: Force,
 ) -> BranchResetResult {
-    let repository = gix::ThreadSafeRepository::open(repo_details.gitdir.deref())
-        .map_err(Box::new)?
-        .to_thread_local();
-    let gitdir = repository.git_dir();
     let origin = repo_details.origin();
     let force = match force {
         Force::No => "".to_string(),
@@ -33,7 +30,7 @@ pub fn reset(
     )
     .into();
     let ctx = gix::diff::command::Context {
-        git_dir: Some(gitdir.to_path_buf()),
+        git_dir: Some(repository.deref().git_dir().to_path_buf()),
         ..Default::default()
     };
     match gix::command::prepare(command.expose_secret())

src/server/gitforge/forgejo/branch/fetch.rs

@@ -2,7 +2,7 @@ use std::ops::Deref;
 
 use tracing::{debug, info};
 
-use crate::server::config::RepoDetails;
+use crate::server::{config::RepoDetails, gitforge::Repository};
 
 #[derive(Debug, derive_more::From, derive_more::Display)]
 pub enum Error {
@@ -14,12 +14,8 @@ pub enum Error {
 impl std::error::Error for Error {}
 
 #[tracing::instrument(skip_all, fields(repo = %repo_details))]
-pub fn fetch(repo_details: &RepoDetails) -> Result<(), Error> {
-    // INFO: gitdir validate tests that the default fetch remote matches the configured remote
-    let repository = gix::ThreadSafeRepository::open(repo_details.gitdir.deref())
-        .map_err(Box::new)?
-        .to_thread_local();
-    debug!(?repository, "opened repo");
+pub fn fetch(repository: &Repository, repo_details: &RepoDetails) -> Result<(), Error> {
+    let repository = repository.deref().to_thread_local();
     let Some(remote) = repository.find_default_remote(gix::remote::Direction::Fetch) else {
         return Err(Error::NoFetchRemoteFound);
     };

src/server/gitforge/forgejo/branch/validate_positions.rs

@@ -30,6 +30,7 @@ pub struct ValidatedPositions {
 
 pub async fn validate_positions(
     forge: &gitforge::forgejo::ForgeJoEnv,
+    repository: &gitforge::Repository,
     repo_config: RepoConfig,
 ) -> Result<ValidatedPositions, Error> {
     let repo_details = &forge.repo_details;
@@ -73,7 +74,9 @@ pub async fn validate_positions(
     let next_is_ancestor_of_dev = commit_histories.dev.iter().any(|dev| dev == &next);
     if !next_is_ancestor_of_dev {
         info!("Next is not an ancestor of dev - resetting next to main");
+
         if let Err(err) = forge.branch_reset(
+            repository,
             repo_config.branches().next(),
             main.into(),
             gitforge::Force::From(next.clone().into()),
@@ -99,6 +102,7 @@ pub async fn validate_positions(
             repo_config.branches().next()
         );
         if let Err(err) = forge.branch_reset(
+            repository,
             repo_config.branches().next(),
             main.into(),
             gitforge::Force::From(next.clone().into()),

src/server/gitforge/forgejo/mod.rs

@@ -48,11 +48,12 @@ impl super::ForgeLike for ForgeJoEnv {
 
     async fn branches_validate_positions(
         &self,
+        repository: Repository,
         repo_config: RepoConfig,
         addr: Addr<RepoActor>,
         message_token: MessageToken,
     ) {
-        match branch::validate_positions(self, repo_config).await {
+        match branch::validate_positions(self, &repository, repo_config).await {
             Ok(ValidatedPositions {
                 main,
                 next,
@@ -76,12 +77,19 @@ impl super::ForgeLike for ForgeJoEnv {
 
     fn branch_reset(
         &self,
+        repository: &Repository,
         branch_name: BranchName,
         to_commit: GitRef,
         force: gitforge::Force,
     ) -> gitforge::BranchResetResult {
-        branch::fetch(&self.repo_details)?;
-        git::reset(&self.repo_details, branch_name, to_commit, force)
+        branch::fetch(repository, &self.repo_details)?;
+        git::reset(
+            repository,
+            &self.repo_details,
+            branch_name,
+            to_commit,
+            force,
+        )
     }
 
     async fn commit_status(&self, commit: &gitforge::Commit) -> gitforge::CommitStatus {
@@ -129,7 +137,7 @@ impl super::ForgeLike for ForgeJoEnv {
     }
 
     fn repo_clone(&self, gitdir: GitDir) -> Result<Repository, RepoCloneError> {
-        let repo = if !gitdir.exists() {
+        let repository = if !gitdir.exists() {
             info!("Local copy not found - cloning...");
             repo::clone(&self.repo_details, gitdir.clone())?
         } else {
@@ -137,10 +145,10 @@ impl super::ForgeLike for ForgeJoEnv {
         };
         info!("Validating...");
         gitdir
-            .validate(&self.repo_details)
+            .validate(&repository, &self.repo_details)
             .map_err(|e| RepoCloneError::Validation(e.to_string()))
             .inspect(|_| info!("Validation - OK"))?;
-        Ok(repo)
+        Ok(repository)
     }
 }
 

src/server/gitforge/mock_forge.rs

@@ -33,6 +33,7 @@ impl super::ForgeLike for MockForgeEnv {
 
     async fn branches_validate_positions(
         &self,
+        _repository: Repository,
         _repo_config: RepoConfig,
         _addr: actix::prelude::Addr<RepoActor>,
         _message_token: MessageToken,
@@ -42,6 +43,7 @@ impl super::ForgeLike for MockForgeEnv {
 
     fn branch_reset(
         &self,
+        _repository: &Repository,
         _branch_name: BranchName,
         _to_commit: GitRef,
         _force: gitforge::Force,

src/server/gitforge/mod.rs

@@ -39,6 +39,7 @@ pub trait ForgeLike {
     /// positions as needed.
     async fn branches_validate_positions(
         &self,
+        repository: Repository,
         repo_config: RepoConfig,
         addr: actix::prelude::Addr<super::actors::repo::RepoActor>,
         message_token: MessageToken,
@@ -47,6 +48,7 @@ pub trait ForgeLike {
     /// Moves a branch to a new commit.
     fn branch_reset(
         &self,
+        repository: &Repository,
         branch_name: BranchName,
         to_commit: GitRef,
         force: Force,

src/server/gitforge/types.rs

@@ -99,3 +99,10 @@ impl std::fmt::Display for Message {
 
 #[derive(Debug, Clone, derive_more::From)]
 pub struct Repository(gix::ThreadSafeRepository);
+impl std::ops::Deref for Repository {
+    type Target = gix::ThreadSafeRepository;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}