feat(server/gitforge): replace git abstraction

Cargo.toml

@@ -6,6 +6,7 @@ edition = "2021"
 [features]
 default = ["forgejo"]
 forgejo = []
+github = []
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -23,6 +24,7 @@ base64 = "0.22"
 
 # git
 gix = "0.62"
+async-trait = "0.1"
 
 # fs/network
 kxio = { version = "1.0", features = [
@@ -59,7 +61,7 @@ tokio = { version = "1.37", features = ["full"] }
 
 [dev-dependencies]
 # Testing
-# assert2 = "0.3"
+assert2 = "0.3"
 test-log = "0.2"
 anyhow = "1.0"
 

src/main.rs

@@ -4,8 +4,6 @@ mod server;
 use clap::Parser;
 use kxio::{filesystem, network::Network};
 
-use crate::server::git::Git;
-
 #[derive(Parser, Debug)]
 #[clap(version = clap::crate_version!(), author = clap::crate_authors!(), about = clap::crate_description!())]
 struct Commands {
@@ -28,7 +26,6 @@ enum Server {
 async fn main() {
     let fs = filesystem::FileSystem::new_real(None);
     let net = Network::new_real();
-    let git = Git::new_real();
     let commands = Commands::parse();
 
     match commands.command {
@@ -40,7 +37,7 @@ async fn main() {
                 server::init(fs);
             }
             Server::Start => {
-                server::start(fs, net, git).await;
+                server::start(fs, net).await;
             }
         },
     }

src/server/actors/repo/branch.rs

@@ -1,147 +1,17 @@
-use actix::prelude::*;
+use tracing::{info, warn};
-
-use kxio::network::{self, Network};
-use tracing::{error, info, warn};
 
 use crate::server::{
-    config::{self, RepoConfig, RepoDetails},
+    config, forge,
-    forge::{self, CommitHistories},
+    gitforge::{self, Force, Forge},
-    git::Git,
-    types::ResetForce,
 };
 
-use super::{RepoActor, StartMonitoring};
-
-#[tracing::instrument(fields(forge_name = %repo_details.forge.name, repo_name = %repo_details.name), skip_all)]
-pub async fn validate_positions(
-    repo_details: config::RepoDetails,
-    config: config::RepoConfig,
-    addr: Addr<RepoActor>,
-    git: Git,
-    net: network::Network,
-) {
-    // Collect Commit Histories for `main`, `next` and `dev` branches
-    let commit_histories = get_commit_histories(&repo_details, &config, &net).await;
-    let commit_histories = match commit_histories {
-        Ok(commit_histories) => commit_histories,
-        Err(err) => {
-            error!(?err, "Failed to get commit histories");
-            return;
-        }
-    };
-
-    // Validations
-    let Some(main) = commit_histories.main.first().cloned() else {
-        warn!("No commits on main branch '{}'", config.branches().main());
-        return;
-    };
-    // verify that next is an ancestor of dev, and force update to it main if it isn't
-    let Some(next) = commit_histories.next.first().cloned() else {
-        warn!("No commits on next branch '{}", config.branches().next());
-        return;
-    };
-    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");
-        reset_next_to_main(next, main, &repo_details, &config, &git);
-        return;
-    }
-
-    let next_commits = commit_histories
-        .next
-        .into_iter()
-        .take(2)
-        .collect::<Vec<_>>();
-    if !next_commits.contains(&main) {
-        warn!(
-            "Main branch '{}' is not on the same commit as next branch '{}', or it's parent - resetting next to main",
-            config.branches().main(),
-            config.branches().next()
-        );
-        reset_next_to_main(next, main, &repo_details, &config, &git);
-        return;
-    }
-    let Some(next) = next_commits.first().cloned() else {
-        warn!("No commits on next branch '{}'", config.branches().next());
-        return;
-    };
-    let dev_has_next = commit_histories
-        .dev
-        .iter()
-        .any(|commit| commit == &next_commits[0]);
-    if !dev_has_next {
-        warn!(
-            "Dev branch '{}' is not based on next branch '{}' - next branch will be updated shortly",
-            config.branches().dev(),
-            config.branches().next()
-        );
-        return; // dev is not based on next
-    }
-    let dev_has_main = commit_histories.dev.iter().any(|commit| commit == &main);
-    if !dev_has_main {
-        warn!(
-            "Dev branch '{}' is not based on main branch '{}' - user should rebase onto main branch '{}'",
-            config.branches().dev(),
-            config.branches().main(),
-            config.branches().main(),
-        );
-        return;
-    }
-    let Some(dev) = commit_histories.dev.first().cloned() else {
-        warn!("No commits on dev branch '{}'", config.branches().dev());
-        return;
-    };
-    addr.do_send(StartMonitoring {
-        main,
-        next,
-        dev,
-        dev_commit_history: commit_histories.dev,
-    });
-}
-
-async fn get_commit_histories(
-    repo_details: &RepoDetails,
-    config: &RepoConfig,
-    net: &Network,
-) -> Result<CommitHistories, network::NetworkError> {
-    match repo_details.forge.forge_type {
-        #[cfg(feature = "forgejo")]
-        config::ForgeType::ForgeJo => {
-            forge::forgejo::get_commit_histories(repo_details, config, net).await
-        }
-        #[cfg(test)]
-        config::ForgeType::MockForge => {
-            forge::mock::get_commit_histories(repo_details, config, net).await
-        }
-    }
-}
-
-fn reset_next_to_main(
-    next: forge::Commit,
-    main: forge::Commit,
-    repo_details: &RepoDetails,
-    repo_config: &RepoConfig,
-    git: &Git,
-) {
-    let reset = git.reset(
-        &repo_config.branches().next(),
-        main.into(),
-        ResetForce::Force(next.into()),
-        repo_details,
-    );
-    if let Err(err) = reset {
-        warn!(?err, "Failed");
-    }
-}
-
 // advance next to the next commit towards the head of the dev branch
 #[tracing::instrument(fields(next), skip_all)]
 pub async fn advance_next(
     next: forge::Commit,
     dev_commit_history: Vec<forge::Commit>,
-    repo_details: config::RepoDetails,
     repo_config: config::RepoConfig,
-    git: Git,
+    forge: Forge,
 ) {
     let next_commit = find_next_commit_on_dev(next, dev_commit_history);
     let Some(commit) = next_commit else {
@@ -153,14 +23,9 @@ pub async fn advance_next(
         return;
     }
     info!("Advancing next to commit '{}'", commit);
-    if let Err(err) = git.reset(
+    if let Err(err) = forge.branch_reset(repo_config.branches().next(), commit.into(), Force::No) {
-        &repo_config.branches().next(),
-        commit.into(),
-        ResetForce::None,
-        &repo_details,
-    ) {
         warn!(?err, "Failed")
-    };
+    }
 }
 
 #[tracing::instrument]
@@ -199,17 +64,11 @@ fn find_next_commit_on_dev(
 #[tracing::instrument(fields(next), skip_all)]
 pub async fn advance_main(
     next: forge::Commit,
-    repo_details: config::RepoDetails,
     repo_config: config::RepoConfig,
-    git: Git,
+    forge: gitforge::Forge,
 ) {
     info!("Advancing main to next");
-    if let Err(err) = git.reset(
+    if let Err(err) = forge.branch_reset(repo_config.branches().main(), next.into(), Force::No) {
-        &repo_config.branches().main(),
-        next.into(),
-        ResetForce::None,
-        &repo_details,
-    ) {
         warn!(?err, "Failed")
     };
 }

src/server/actors/repo/config.rs

@@ -1,23 +1,22 @@
 use actix::prelude::*;
-use kxio::network::Network;
 use tracing::error;
 
 use crate::server::{
     config::{ForgeType, RepoDetails},
-    forge,
+    forge, gitforge,
 };
 
 use super::{LoadedConfig, RepoActor};
 
-pub async fn load(details: RepoDetails, addr: Addr<RepoActor>, net: Network) {
+pub async fn load(details: RepoDetails, addr: Addr<RepoActor>, forge: gitforge::Forge) {
     let config = match details.config {
         Some(config) => config,
         None => {
             let config = match details.forge.forge_type {
                 #[cfg(feature = "forgejo")]
-                ForgeType::ForgeJo => forge::forgejo::config::load(&details, &net).await,
+                ForgeType::ForgeJo => forge::forgejo::config::load(&details, &forge).await,
                 #[cfg(test)]
-                ForgeType::MockForge => forge::mock::config::load(&details, &net).await,
+                ForgeType::MockForge => forge::mock::config::load(&details, &forge).await,
             };
             match config {
                 Ok(config) => config,

src/server/actors/repo/mod.rs

@@ -10,8 +10,7 @@ use tracing::{info, warn};
 use crate::server::{
     actors::repo::webhook::WebhookAuth,
     config::{RepoConfig, RepoDetails, Webhook},
-    forge,
+    forge, gitforge,
-    git::Git,
 };
 
 use self::webhook::WebhookId;
@@ -25,15 +24,18 @@ pub struct RepoActor {
     last_next_commit: Option<forge::Commit>,
     last_dev_commit: Option<forge::Commit>,
     net: Network,
-    git: Git,
+    forge: gitforge::Forge,
 }
 impl RepoActor {
-    pub(crate) const fn new(
+    pub(crate) fn new(details: RepoDetails, webhook: Webhook, net: Network) -> Self {
-        details: RepoDetails,
+        let forge = match details.forge.forge_type {
-        webhook: Webhook,
+            #[cfg(feature = "forgejo")]
-        net: Network,
+            crate::server::config::ForgeType::ForgeJo => {
-        git: Git,
+                gitforge::Forge::new_forgejo(details.clone(), net.clone())
-    ) -> Self {
+            }
+            #[cfg(test)]
+            crate::server::config::ForgeType::MockForge => gitforge::Forge::new_mock(),
+        };
         Self {
             details,
             webhook,
@@ -43,7 +45,7 @@ impl RepoActor {
             last_next_commit: None,
             last_dev_commit: None,
             net,
-            git,
+            forge,
         }
     }
 }
@@ -73,8 +75,10 @@ impl Handler<StartRepo> for RepoActor {
         info!(%self.details, "Starting Repo");
         let details = self.details.clone();
         let addr = ctx.address();
-        let net = self.net.clone();
+        let forge = self.forge.clone();
-        config::load(details, addr, net).into_actor(self).wait(ctx);
+        config::load(details, addr, forge)
+            .into_actor(self)
+            .wait(ctx);
     }
 }
 
@@ -108,11 +112,9 @@ impl Handler<ValidateRepo> for RepoActor {
     type Result = ();
     fn handle(&mut self, _msg: ValidateRepo, ctx: &mut Self::Context) -> Self::Result {
         if let Some(repo_config) = self.details.config.clone() {
-            let repo_details = self.details.clone();
+            let forge = self.forge.clone();
             let addr = ctx.address();
-            let net = self.net.clone();
+            async move { forge.branches_validate_positions(repo_config, addr).await }
-            let git = self.git.clone();
-            branch::validate_positions(repo_details, repo_config, addr, git, net)
                 .into_actor(self)
                 .wait(ctx);
         }
@@ -143,22 +145,16 @@ impl Handler<StartMonitoring> for RepoActor {
         let webhook = self.webhook.clone();
         let addr = ctx.address();
         let net = self.net.clone();
-        let git = self.git.clone();
+        let forge = self.forge.clone();
 
         if next_ahead_of_main {
-            status::check_next(msg.next, repo_details, addr, net)
+            status::check_next(msg.next, addr, forge)
                 .into_actor(self)
                 .wait(ctx);
         } else if dev_ahead_of_next {
-            branch::advance_next(
+            branch::advance_next(msg.next, msg.dev_commit_history, repo_config, forge)
-                msg.next,
+                .into_actor(self)
-                msg.dev_commit_history,
+                .wait(ctx);
-                repo_details,
-                repo_config,
-                git,
-            )
-            .into_actor(self)
-            .wait(ctx);
         } else if self.webhook_id.is_none() {
             webhook::register(repo_details, webhook, addr, net)
                 .into_actor(self)
@@ -184,13 +180,12 @@ pub struct AdvanceMainTo(pub forge::Commit);
 impl Handler<AdvanceMainTo> for RepoActor {
     type Result = ();
     fn handle(&mut self, msg: AdvanceMainTo, ctx: &mut Self::Context) -> Self::Result {
-        let repo_details = self.details.clone();
         let Some(repo_config) = self.details.config.clone() else {
             warn!("No config loaded");
             return;
         };
-        let git = self.git.clone();
+        let forge = self.forge.clone();
-        branch::advance_main(msg.0, repo_details, repo_config, git)
+        branch::advance_main(msg.0, repo_config, forge)
             .into_actor(self)
             .wait(ctx);
     }

src/server/actors/repo/status.rs

@@ -2,49 +2,24 @@ use actix::prelude::*;
 use gix::trace::warn;
 use tracing::info;
 
-use crate::server::{
+use crate::server::{actors::repo::ValidateRepo, forge, gitforge};
-    actors::repo::ValidateRepo,
-    config::{self, ForgeType},
-    forge,
-};
 
 use super::AdvanceMainTo;
 
-pub async fn check_next(
+pub async fn check_next(next: forge::Commit, addr: Addr<super::RepoActor>, forge: gitforge::Forge) {
-    next: forge::Commit,
-    repo_details: config::RepoDetails,
-    addr: Addr<super::RepoActor>,
-    net: kxio::network::Network,
-) {
     // get the status - pass, fail, pending (all others map to fail, e.g. error)
-    let status = match repo_details.forge.forge_type {
+    let status = forge.commit_status(&next).await;
-        #[cfg(feature = "forgejo")]
-        ForgeType::ForgeJo => {
-            forge::forgejo::get_commit_status(next.clone(), &repo_details, net).await
-        }
-        #[cfg(test)]
-        ForgeType::MockForge => {
-            forge::mock::get_commit_status(next.clone(), &repo_details, &net).await
-        }
-    };
     info!(?status, "Checking next branch");
     match status {
-        Status::Pass => {
+        gitforge::CommitStatus::Pass => {
             addr.do_send(AdvanceMainTo(next));
         }
-        Status::Pending => {
+        gitforge::CommitStatus::Pending => {
             tokio::time::sleep(tokio::time::Duration::from_secs(10)).await;
             addr.do_send(ValidateRepo);
         }
-        Status::Fail => {
+        gitforge::CommitStatus::Fail => {
             warn!("Checks have failed");
         }
     }
 }
-
-#[derive(Debug)]
-pub enum Status {
-    Pass,
-    Fail,
-    Pending,
-}

src/server/config.rs

@@ -61,9 +61,13 @@ pub struct RepoConfig {
     branches: RepoBranches,
 }
 impl RepoConfig {
-    #[allow(dead_code)]
+    #[cfg(test)]
-    pub(crate) fn load(toml: &str) -> Result<Self, OneOf<(toml::de::Error,)>> {
+    pub const fn new(branches: RepoBranches) -> Self {
-        toml::from_str(toml).map_err(OneOf::new)
+        Self { branches }
+    }
+    // #[cfg(test)]
+    pub fn load(toml: &str) -> Result<Self, toml::de::Error> {
+        toml::from_str(toml)
     }
 
     pub const fn branches(&self) -> &RepoBranches {
@@ -84,6 +88,14 @@ pub struct RepoBranches {
     dev: String,
 }
 impl RepoBranches {
+    #[cfg(test)]
+    pub fn new(main: impl Into<String>, next: impl Into<String>, dev: impl Into<String>) -> Self {
+        Self {
+            main: main.into(),
+            next: next.into(),
+            dev: dev.into(),
+        }
+    }
     pub fn main(&self) -> BranchName {
         BranchName(self.main.clone())
     }

src/server/forge/forgejo/config.rs

@@ -1,9 +1,11 @@
-use base64::Engine;
+use kxio::network;
-use kxio::network::{self, Network};
 use terrors::OneOf;
-use tracing::{error, info};
+use tracing::error;
 
-use crate::server::config::{BranchName, RepoConfig, RepoDetails};
+use crate::server::{
+    config::{BranchName, RepoConfig, RepoDetails},
+    gitforge::{self, ForgeFileError},
+};
 
 #[derive(Debug)]
 pub struct RepoConfigFileNotFound;
@@ -16,177 +18,56 @@ pub struct RepoConfigParseError;
 #[derive(Debug)]
 pub struct RepoConfigUnknownError(pub network::StatusCode);
 
-type RepoConfigLoadErrors = (
-    RepoConfigFileNotFound,
-    RepoConfigIsNotFile,
-    RepoConfigDecodeError,
-    RepoConfigParseError,
-    RepoConfigUnknownError,
-    RepoConfigBranchNotFound,
-);
-
 pub async fn load(
     details: &RepoDetails,
-    net: &Network,
+    forge: &gitforge::Forge,
-) -> Result<RepoConfig, OneOf<RepoConfigLoadErrors>> {
+) -> Result<RepoConfig, OneOf<(ForgeFileError, toml::de::Error, RepoConfigValidationErrors)>> {
-    let hostname = &details.forge.hostname;
+    let contents = forge
-    let path = &details.repo;
+        .file_contents_get(&details.branch, ".git-next.toml")
-    let filepath = ".git-next.toml";
-    let branch = &details.branch;
-    use secrecy::ExposeSecret;
-    let token = details.forge.token.expose_secret();
-    let url = network::NetUrl::new(format!(
-        "https://{hostname}/api/v1/repos/{path}/contents/{filepath}?ref={branch}&token={token}"
-    ));
-
-    info!(%url, "Loading config");
-    let request = network::NetRequest::new(
-        network::RequestMethod::Get,
-        url,
-        network::NetRequestHeaders::new(),
-        network::RequestBody::None,
-        network::ResponseType::Json,
-        None,
-        network::NetRequestLogging::None,
-    );
-    let result = net.get::<ForgeContentsResponse>(request).await;
-    let response = result.map_err(|e| match e {
-        network::NetworkError::RequestFailed(_, status_code, _)
-        | network::NetworkError::RequestError(_, status_code, _) => match status_code {
-            network::StatusCode::NOT_FOUND => OneOf::new(RepoConfigFileNotFound),
-            _ => OneOf::new(RepoConfigUnknownError(status_code)),
-        },
-        _ => OneOf::new(RepoConfigUnknownError(
-            network::StatusCode::INTERNAL_SERVER_ERROR,
-        )),
-    })?;
-    let status = response.status_code();
-    let config = match response.response_body() {
-        Some(body) => {
-            // we need to decode (see encoding field) the value of 'content' from the response
-            match body.content_type {
-                ForgeContentsType::File => decode_config(body).map_err(OneOf::broaden),
-                _ => Err(OneOf::new(RepoConfigIsNotFile)),
-            }
-        }
-        None => {
-            error!(%status, "Failed to fetch repo config file");
-            Err(OneOf::new(RepoConfigUnknownError(status)))
-        }
-    }?;
-    let config = validate(details, config, net)
         .await
-        .map_err(OneOf::broaden)?;
+        .map_err(OneOf::new)?;
+    let config = RepoConfig::load(&contents).map_err(OneOf::new)?;
+    let config = validate(config, forge).await.map_err(OneOf::new)?;
     Ok(config)
 }
 
-fn decode_config(
-    body: ForgeContentsResponse,
-) -> Result<RepoConfig, OneOf<(RepoConfigDecodeError, RepoConfigParseError)>> {
-    match body.encoding.as_str() {
-        "base64" => {
-            let decoded = base64::engine::general_purpose::STANDARD
-                .decode(body.content)
-                .map_err(|_| OneOf::new(RepoConfigDecodeError))?;
-            let decoded =
-                String::from_utf8(decoded).map_err(|_| OneOf::new(RepoConfigDecodeError))?;
-            let config = toml::from_str(&decoded).map_err(|_| OneOf::new(RepoConfigParseError))?;
-            Ok(config)
-        }
-        _ => Err(OneOf::new(RepoConfigDecodeError)),
-    }
-}
-
-#[derive(Clone, Debug, serde::Deserialize)]
-struct ForgeContentsResponse {
-    #[serde(rename = "type")]
-    pub content_type: ForgeContentsType,
-    pub content: String,
-    pub encoding: String,
-}
-#[derive(Clone, Debug, serde::Deserialize)]
-enum ForgeContentsType {
-    #[serde(rename = "file")]
-    File,
-    #[serde(rename = "dir")]
-    Dir,
-    #[serde(rename = "symlink")]
-    Symlink,
-    #[serde(rename = "submodule")]
-    Submodule,
-}
-
 #[derive(Debug)]
-pub struct RepoConfigBranchNotFound(pub BranchName);
+pub enum RepoConfigValidationErrors {
-
+    Forge(gitforge::ForgeBranchError),
-type RepoConfigValidateErrors = (RepoConfigBranchNotFound, RepoConfigUnknownError);
+    BranchNotFound(BranchName),
+}
 
 pub async fn validate(
-    details: &RepoDetails,
     config: RepoConfig,
-    net: &Network,
+    forge: &gitforge::Forge,
-) -> Result<RepoConfig, OneOf<RepoConfigValidateErrors>> {
+) -> Result<RepoConfig, RepoConfigValidationErrors> {
-    let hostname = &details.forge.hostname;
+    let branches = forge.branches_get_all().await.map_err(|e| {
-    let path = &details.repo;
-    use secrecy::ExposeSecret;
-    let token = details.forge.token.expose_secret();
-    let url = network::NetUrl::new(format!(
-        "https://{hostname}/api/v1/repos/{path}/branches?token={token}"
-    ));
-
-    info!(%url, "Listing branches");
-    let request = network::NetRequest::new(
-        network::RequestMethod::Get,
-        url,
-        network::NetRequestHeaders::new(),
-        network::RequestBody::None,
-        network::ResponseType::Json,
-        None,
-        network::NetRequestLogging::None,
-    );
-    let result = net.get::<BranchList>(request).await;
-    let response = result.map_err(|e| {
         error!(?e, "Failed to list branches");
-        OneOf::new(RepoConfigUnknownError(
+        RepoConfigValidationErrors::Forge(e)
-            network::StatusCode::INTERNAL_SERVER_ERROR,
-        ))
     })?;
-    let branches = response.response_body().unwrap_or_default();
     if !branches
         .iter()
-        .any(|branch| branch.name() == config.branches().main())
+        .any(|branch| branch.name() == &config.branches().main())
     {
-        return Err(OneOf::new(RepoConfigBranchNotFound(
+        return Err(RepoConfigValidationErrors::BranchNotFound(
             config.branches().main(),
-        )));
+        ));
     }
     if !branches
         .iter()
-        .any(|branch| branch.name() == config.branches().next())
+        .any(|branch| branch.name() == &config.branches().next())
     {
-        return Err(OneOf::new(RepoConfigBranchNotFound(
+        return Err(RepoConfigValidationErrors::BranchNotFound(
             config.branches().next(),
-        )));
+        ));
     }
     if !branches
         .iter()
-        .any(|branch| branch.name() == config.branches().dev())
+        .any(|branch| branch.name() == &config.branches().dev())
     {
-        return Err(OneOf::new(RepoConfigBranchNotFound(
+        return Err(RepoConfigValidationErrors::BranchNotFound(
             config.branches().dev(),
-        )));
+        ));
     }
     Ok(config)
 }
-
-type BranchList = Vec<Branch>;
-
-#[derive(Debug, serde::Deserialize)]
-struct Branch {
-    name: String,
-}
-impl Branch {
-    fn name(&self) -> BranchName {
-        BranchName(self.name.clone())
-    }
-}

src/server/forge/forgejo/mod.rs

@@ -1,46 +1,10 @@
 use kxio::network;
 use secrecy::ExposeSecret;
-use tracing::{debug, error, warn};
 
-use crate::server;
+use crate::server::{self, config::BranchName, forge};
-use crate::server::{actors::repo::status::Status, config::BranchName, forge};
-
-use super::CommitHistories;
 
 pub mod config;
 
-pub async fn get_commit_histories(
-    repo_details: &server::config::RepoDetails,
-    config: &server::config::RepoConfig,
-    net: &kxio::network::Network,
-) -> Result<CommitHistories, network::NetworkError> {
-    let main = (get_commit_history(repo_details, &config.branches().main(), vec![], net).await)?;
-    let main_head = main[0].clone();
-    let next = (get_commit_history(
-        repo_details,
-        &config.branches().next(),
-        vec![main_head.clone()],
-        net,
-    )
-    .await)?;
-    let next_head = next[0].clone();
-    let dev = (get_commit_history(
-        repo_details,
-        &config.branches().dev(),
-        vec![next_head, main_head],
-        net,
-    )
-    .await)?;
-    debug!(
-        main = main.len(),
-        next = next.len(),
-        dev = dev.len(),
-        "Commit histories"
-    );
-    let histories = CommitHistories { main, next, dev };
-    Ok(histories)
-}
-
 #[tracing::instrument(fields(%branch_name),skip_all)]
 async fn get_commit_history(
     repo_details: &server::config::RepoDetails,
@@ -114,51 +78,6 @@ impl From<Commit> for forge::Commit {
     }
 }
 
-pub async fn get_commit_status(
-    next: forge::Commit,
-    repo_details: &crate::server::config::RepoDetails,
-    net: network::Network,
-) -> Status {
-    let hostname = &repo_details.forge.hostname;
-    let path = &repo_details.repo;
-    let token = repo_details.forge.token.expose_secret();
-    let url = network::NetUrl::new(format!(
-        "https://{hostname}/api/v1/repos/{path}/commits/{next}/status?token={token}"
-    ));
-
-    let request = network::NetRequest::new(
-        network::RequestMethod::Get,
-        url,
-        network::NetRequestHeaders::new(),
-        network::RequestBody::None,
-        network::ResponseType::Json,
-        None,
-        network::NetRequestLogging::None,
-    );
-    let result = net.get::<CombinedStatus>(request).await;
-    match result {
-        Ok(response) => {
-            match response.response_body() {
-                Some(status) => match status.state {
-                    CommitStatusState::Success => Status::Pass,
-                    CommitStatusState::Pending => Status::Pending,
-                    CommitStatusState::Failure => Status::Fail,
-                    CommitStatusState::Error => Status::Fail,
-                    CommitStatusState::Blank => Status::Pending,
-                },
-                None => {
-                    warn!("No status found for commit");
-                    Status::Pending // assume issue is transient and allow retry
-                }
-            }
-        }
-        Err(e) => {
-            error!(?e, "Failed to get commit status");
-            Status::Pending // assume issue is transient and allow retry
-        }
-    }
-}
-
 #[derive(Debug, serde::Deserialize)]
 pub struct CombinedStatus {
     pub state: CommitStatusState,

src/server/forge/mock/config.rs

@@ -1,16 +1,14 @@
+use terrors::OneOf;
+
+use crate::server::{
+    config::RepoConfig,
+    forge::forgejo::config::RepoConfigValidationErrors,
+    gitforge::{self, ForgeFileError},
+};
+
 pub async fn load(
     _details: &crate::server::config::RepoDetails,
-    _net: &kxio::network::Network,
+    _forge: &gitforge::Forge,
-) -> Result<
+) -> Result<RepoConfig, OneOf<(ForgeFileError, toml::de::Error, RepoConfigValidationErrors)>> {
-    crate::server::config::RepoConfig,
-    terrors::OneOf<(
-        crate::server::forge::forgejo::config::RepoConfigFileNotFound,
-        crate::server::forge::forgejo::config::RepoConfigIsNotFile,
-        crate::server::forge::forgejo::config::RepoConfigDecodeError,
-        crate::server::forge::forgejo::config::RepoConfigParseError,
-        crate::server::forge::forgejo::config::RepoConfigUnknownError,
-        crate::server::forge::forgejo::config::RepoConfigBranchNotFound,
-    )>,
-> {
     todo!()
 }

src/server/forge/mock/mod.rs

@@ -1,24 +1 @@
-use kxio::network::{Network, NetworkError};
-
-use crate::server::{
-    config::{RepoConfig, RepoDetails},
-    forge::CommitHistories,
-};
-
 pub mod config;
-
-pub async fn get_commit_histories(
-    _repo_details: &RepoDetails,
-    _config: &RepoConfig,
-    _net: &Network,
-) -> Result<CommitHistories, NetworkError> {
-    todo!()
-}
-
-pub async fn get_commit_status(
-    _clone: super::Commit,
-    _repo_details: &RepoDetails,
-    _net: &Network,
-) -> crate::server::actors::repo::status::Status {
-    todo!()
-}

src/server/git/mock.rs

@@ -1,47 +0,0 @@
-use std::collections::HashMap;
-
-use crate::server::{
-    config::{BranchName, RepoDetails},
-    git::GitResetResult,
-    types::{GitRef, ResetForce},
-};
-
-#[derive(Clone)]
-pub struct MockGit {
-    reset: HashMap<(BranchName, GitRef), GitResetResult>,
-}
-impl MockGit {
-    pub(super) fn new() -> Self {
-        Self {
-            reset: HashMap::new(),
-        }
-    }
-    #[allow(dead_code)] // TODO: (#38) Add tests
-    pub const fn into_git(self) -> super::Git {
-        super::Git::Mock(self)
-    }
-
-    #[allow(dead_code)] // TODO: (#38) Add tests
-    pub fn expect_reset_result(
-        &mut self,
-        branch_name: &BranchName,
-        gitref: &GitRef,
-        result: GitResetResult,
-    ) {
-        self.reset
-            .insert((branch_name.clone(), gitref.clone()), result);
-    }
-}
-impl super::GitLike for MockGit {
-    fn reset(
-        &self,
-        branch: &BranchName,
-        gitref: GitRef,
-        _reset_force: ResetForce,
-        _repo_details: &RepoDetails,
-    ) -> GitResetResult {
-        self.reset
-            .get(&(branch.clone(), gitref.clone()))
-            .map_or_else(|| panic!("unexpected: {} to {}", branch, gitref), |r| *r)
-    }
-}

src/server/git/mod.rs

@@ -1,48 +0,0 @@
-use std::ops::Deref;
-
-use crate::server::{
-    config::{BranchName, RepoDetails},
-    git::{mock::MockGit, real::RealGit},
-    types::{GitRef, ResetForce},
-};
-
-mod mock;
-mod real;
-
-#[derive(Clone)]
-pub enum Git {
-    Real(RealGit),
-    #[allow(dead_code)] // TODO: (#38) Add tests
-    Mock(MockGit),
-}
-impl Git {
-    pub const fn new_real() -> Self {
-        Self::Real(RealGit::new())
-    }
-    #[allow(dead_code)] // TODO: (#38) Add tests
-    pub fn new_mock() -> MockGit {
-        MockGit::new()
-    }
-}
-impl Deref for Git {
-    type Target = dyn GitLike;
-
-    fn deref(&self) -> &Self::Target {
-        match self {
-            Self::Real(git) => git,
-            Self::Mock(git) => git,
-        }
-    }
-}
-
-pub trait GitLike: Sync + Send {
-    fn reset(
-        &self,
-        branch: &BranchName,
-        gitref: GitRef,
-        reset_force: ResetForce,
-        repo_details: &RepoDetails,
-    ) -> GitResetResult;
-}
-
-pub type GitResetResult = Result<(), ()>;

src/server/git/real.rs

@@ -1,57 +0,0 @@
-use secrecy::ExposeSecret;
-use tracing::{info, warn};
-
-use crate::server::{
-    config::{BranchName, RepoDetails},
-    git::GitResetResult,
-    types::{GitRef, ResetForce},
-};
-
-#[derive(Clone)]
-pub struct RealGit;
-impl RealGit {
-    pub(super) const fn new() -> Self {
-        Self
-    }
-}
-impl super::GitLike for RealGit {
-    fn reset(
-        &self,
-        branch: &BranchName,
-        gitref: GitRef,
-        reset_force: ResetForce,
-        repo_details: &RepoDetails,
-    ) -> GitResetResult {
-        let user = &repo_details.forge.user;
-        let hostname = &repo_details.forge.hostname;
-        let path = &repo_details.repo;
-        let token = &repo_details.forge.token.expose_secret();
-        let origin = format!("https://{user}:{token}@{hostname}/{path}.git");
-        let force = match reset_force {
-            ResetForce::None => "".to_string(),
-            ResetForce::Force(old_ref) => format!("--force-with-lease={branch}:{old_ref}"),
-        };
-        // INFO: never log the command as it contains the API token
-        let command = format!("/usr/bin/git push {origin} {gitref}:{branch} {force}");
-        drop(origin);
-        info!("Resetting {branch} to {gitref}");
-        match gix::command::prepare(command)
-            .with_shell_allow_argument_splitting()
-            .stdout(std::process::Stdio::null())
-            .stderr(std::process::Stdio::null())
-            .spawn()
-        {
-            Ok(mut child) => match child.wait() {
-                Ok(_) => Ok(()),
-                Err(err) => {
-                    warn!(?err, "Failed (wait)");
-                    Err(())
-                }
-            },
-            Err(err) => {
-                warn!(?err, "Failed (spawn)");
-                Err(())
-            }
-        }
-    }
-}

src/server/gitforge/errors.rs

@@ -0,0 +1,41 @@
+use crate::server::config::BranchName;
+
+#[derive(Debug)]
+pub enum ForgeFileError {
+    NotFound(String),
+    ParseContent,
+    DecodeFromBase64,
+    DecodeFromUtf8,
+    UnknownEncoding(String),
+    NotFile(String),
+    Unknown(String),
+}
+impl std::error::Error for ForgeFileError {}
+impl std::fmt::Display for ForgeFileError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::NotFound(file_path) => write!(f, "File not found: {file_path}"),
+            Self::NotFile(file_path) => write!(f, "Not a file: {file_path}"),
+            Self::DecodeFromBase64 => write!(f, "Unable to decode from base64"),
+            Self::DecodeFromUtf8 => write!(f, "Unable to decode from UTF-8"),
+            Self::UnknownEncoding(encoding) => write!(f, "Unknown file encoding: {encoding}"),
+            Self::ParseContent => write!(f, "Unable to parse file contents"),
+            Self::Unknown(status) => write!(f, "Unknown error (status: {status})"),
+        }
+    }
+}
+
+#[derive(Debug)]
+pub enum ForgeBranchError {
+    NotFound(BranchName),
+    NoneFound,
+}
+impl std::error::Error for ForgeBranchError {}
+impl std::fmt::Display for ForgeBranchError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::NotFound(branch_name) => write!(f, "Branch not found: {branch_name}"),
+            Self::NoneFound => write!(f, "Unable to find any branches"),
+        }
+    }
+}

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

@@ -0,0 +1,54 @@
+use kxio::network::{self, Network};
+use tracing::{error, info};
+
+use crate::server::{
+    config::{BranchName, RepoDetails},
+    gitforge::{self, ForgeBranchError},
+};
+
+pub async fn get_all(
+    repo_details: &RepoDetails,
+    net: &Network,
+) -> Result<Vec<gitforge::Branch>, ForgeBranchError> {
+    let hostname = &repo_details.forge.hostname;
+    let path = &repo_details.repo;
+    use secrecy::ExposeSecret;
+    let token = repo_details.forge.token.expose_secret();
+    let url = network::NetUrl::new(format!(
+        "https://{hostname}/api/v1/repos/{path}/branches?token={token}"
+    ));
+
+    info!(%url, "Listing branches");
+    let request = network::NetRequest::new(
+        network::RequestMethod::Get,
+        url,
+        network::NetRequestHeaders::new(),
+        network::RequestBody::None,
+        network::ResponseType::Json,
+        None,
+        network::NetRequestLogging::None,
+    );
+    let result = net.get::<Vec<Branch>>(request).await;
+    let response = result.map_err(|e| {
+        error!(?e, "Failed to list branches");
+        ForgeBranchError::NoneFound // BranchListNotAvailable
+    })?;
+    let branches = response
+        .response_body()
+        .unwrap_or_default()
+        .into_iter()
+        .map(|b| b.name())
+        .map(gitforge::Branch)
+        .collect::<Vec<_>>();
+    Ok(branches)
+}
+
+#[derive(Debug, serde::Deserialize)]
+struct Branch {
+    name: String,
+}
+impl Branch {
+    fn name(&self) -> BranchName {
+        BranchName(self.name.clone())
+    }
+}

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

@@ -0,0 +1,7 @@
+mod get_all;
+mod reset;
+mod validate_positions;
+
+pub use get_all::get_all;
+pub use reset::reset;
+pub use validate_positions::validate_positions;

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

@@ -0,0 +1,48 @@
+use tracing::{info, warn};
+
+use crate::server::{
+    config::{BranchName, RepoDetails},
+    gitforge::{BranchResetResult, Force},
+    types::GitRef,
+};
+
+pub fn reset(
+    repo_details: &RepoDetails,
+    branch_name: BranchName,
+    to_commit: GitRef,
+    force: Force,
+) -> BranchResetResult {
+    let user = &repo_details.forge.user;
+    let hostname = &repo_details.forge.hostname;
+    let path = &repo_details.repo;
+    use secrecy::ExposeSecret;
+    let expose_secret = &repo_details.forge.token;
+    let token = expose_secret.expose_secret();
+    let origin = format!("https://{user}:{token}@{hostname}/{path}.git");
+    let force = match force {
+        Force::No => "".to_string(),
+        Force::From(old_ref) => format!("--force-with-lease={branch_name}:{old_ref}"),
+    };
+    // INFO: never log the command as it contains the API token within the 'origin'
+    let command = format!("/usr/bin/git push {origin} {to_commit}:{branch_name} {force}");
+    drop(origin);
+    info!("Resetting {branch_name} to {to_commit}");
+    match gix::command::prepare(command)
+        .with_shell_allow_argument_splitting()
+        .stdout(std::process::Stdio::null())
+        .stderr(std::process::Stdio::null())
+        .spawn()
+    {
+        Ok(mut child) => match child.wait() {
+            Ok(_) => Ok(()),
+            Err(err) => {
+                warn!(?err, "Failed (wait)");
+                Err(())
+            }
+        },
+        Err(err) => {
+            warn!(?err, "Failed (spawn)");
+            Err(())
+        }
+    }
+}

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

@@ -0,0 +1,229 @@
+use actix::prelude::*;
+
+use kxio::network;
+use tracing::{debug, error, info, warn};
+
+use crate::server::{
+    self,
+    actors::repo::{RepoActor, StartMonitoring},
+    config::{BranchName, RepoConfig, RepoDetails},
+    forge,
+    gitforge::{forgejo::ForgeJoEnv, Force, ForgeLike},
+};
+
+pub async fn validate_positions(
+    forge: &ForgeJoEnv,
+    repo_config: RepoConfig,
+    addr: Addr<RepoActor>,
+) {
+    let repo_details = &forge.repo_details;
+    // Collect Commit Histories for `main`, `next` and `dev` branches
+    let commit_histories = get_commit_histories(repo_details, &repo_config, &forge.net).await;
+    let commit_histories = match commit_histories {
+        Ok(commit_histories) => commit_histories,
+        Err(err) => {
+            error!(?err, "Failed to get commit histories");
+            return;
+        }
+    };
+
+    // Validations
+    let Some(main) = commit_histories.main.first().cloned() else {
+        warn!(
+            "No commits on main branch '{}'",
+            repo_config.branches().main()
+        );
+        return;
+    };
+    // verify that next is an ancestor of dev, and force update to it main if it isn't
+    let Some(next) = commit_histories.next.first().cloned() else {
+        warn!(
+            "No commits on next branch '{}",
+            repo_config.branches().next()
+        );
+        return;
+    };
+    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(
+            repo_config.branches().next(),
+            main.into(),
+            Force::From(next.into()),
+        ) {
+            warn!(?err, "Failed to reset next to main");
+        }
+        return;
+    }
+
+    let next_commits = commit_histories
+        .next
+        .into_iter()
+        .take(2)
+        .collect::<Vec<_>>();
+    if !next_commits.contains(&main) {
+        warn!(
+            "Main branch '{}' is not on the same commit as next branch '{}', or it's parent - resetting next to main",
+            repo_config.branches().main(),
+            repo_config.branches().next()
+        );
+        if let Err(err) = forge.branch_reset(
+            repo_config.branches().next(),
+            main.into(),
+            Force::From(next.into()),
+        ) {
+            warn!(?err, "Failed to reset next to main");
+        }
+        return;
+    }
+    let Some(next) = next_commits.first().cloned() else {
+        warn!(
+            "No commits on next branch '{}'",
+            repo_config.branches().next()
+        );
+        return;
+    };
+    let dev_has_next = commit_histories
+        .dev
+        .iter()
+        .any(|commit| commit == &next_commits[0]);
+    if !dev_has_next {
+        warn!(
+            "Dev branch '{}' is not based on next branch '{}' - next branch will be updated shortly",
+            repo_config.branches().dev(),
+            repo_config.branches().next()
+        );
+        return; // dev is not based on next
+    }
+    let dev_has_main = commit_histories.dev.iter().any(|commit| commit == &main);
+    if !dev_has_main {
+        warn!(
+            "Dev branch '{}' is not based on main branch '{}' - user should rebase onto main branch '{}'",
+            repo_config.branches().dev(),
+            repo_config.branches().main(),
+            repo_config.branches().main(),
+        );
+        return;
+    }
+    let Some(dev) = commit_histories.dev.first().cloned() else {
+        warn!(
+            "No commits on dev branch '{}'",
+            repo_config.branches().dev()
+        );
+        return;
+    };
+    addr.do_send(StartMonitoring {
+        main,
+        next,
+        dev,
+        dev_commit_history: commit_histories.dev,
+    });
+}
+
+async fn get_commit_histories(
+    repo_details: &RepoDetails,
+    repo_config: &RepoConfig,
+    net: &network::Network,
+) -> Result<forge::CommitHistories, network::NetworkError> {
+    let main =
+        (get_commit_history(repo_details, &repo_config.branches().main(), vec![], net).await)?;
+    let main_head = main[0].clone();
+    let next = (get_commit_history(
+        repo_details,
+        &repo_config.branches().next(),
+        vec![main_head.clone()],
+        net,
+    )
+    .await)?;
+    let next_head = next[0].clone();
+    let dev = (get_commit_history(
+        repo_details,
+        &repo_config.branches().dev(),
+        vec![next_head, main_head],
+        net,
+    )
+    .await)?;
+    debug!(
+        main = main.len(),
+        next = next.len(),
+        dev = dev.len(),
+        "Commit histories"
+    );
+    let histories = forge::CommitHistories { main, next, dev };
+    Ok(histories)
+}
+
+#[tracing::instrument(fields(%branch_name),skip_all)]
+async fn get_commit_history(
+    repo_details: &server::config::RepoDetails,
+    branch_name: &BranchName,
+    find_commits: Vec<forge::Commit>,
+    net: &kxio::network::Network,
+) -> Result<Vec<forge::Commit>, network::NetworkError> {
+    let hostname = &repo_details.forge.hostname;
+    let path = &repo_details.repo;
+
+    let mut page = 1;
+    let limit = match find_commits.is_empty() {
+        true => 1,
+        false => 50,
+    };
+    let options = "stat=false&verification=false&files=false";
+    let mut all_commits = Vec::new();
+    loop {
+        let api_token = &repo_details.forge.token;
+        use secrecy::ExposeSecret;
+        let token = api_token.expose_secret();
+        let url = network::NetUrl::new(format!(
+            "https://{hostname}/api/v1/repos/{path}/commits?sha={branch_name}&{options}&token={token}&page={page}&limit={limit}"
+        ));
+
+        let request = network::NetRequest::new(
+            network::RequestMethod::Get,
+            url,
+            network::NetRequestHeaders::new(),
+            network::RequestBody::None,
+            network::ResponseType::Json,
+            None,
+            network::NetRequestLogging::None,
+        );
+        let response = net.get::<Vec<Commit>>(request).await?;
+        let commits = response
+            .response_body()
+            .unwrap_or_default()
+            .into_iter()
+            .map(forge::Commit::from)
+            .collect::<Vec<_>>();
+
+        let found = find_commits.is_empty()
+            || find_commits
+                .clone()
+                .into_iter()
+                .any(|find_commit| commits.iter().any(|commit| commit == &find_commit));
+        let at_end = commits.len() < limit;
+        all_commits.extend(commits);
+        if found || at_end {
+            break;
+        }
+        page += 1;
+    }
+
+    Ok(all_commits)
+}
+
+#[allow(dead_code)]
+#[derive(Debug, Default, serde::Deserialize)]
+struct Commit {
+    sha: String,
+    commit: RepoCommit,
+}
+#[allow(dead_code)]
+#[derive(Debug, Default, serde::Deserialize)]
+struct RepoCommit {
+    message: String,
+}
+impl From<Commit> for forge::Commit {
+    fn from(value: Commit) -> Self {
+        Self::new(&value.sha, &value.commit.message)
+    }
+}

src/server/gitforge/forgejo/file/mod.rs

@@ -0,0 +1,88 @@
+use kxio::network::{self, Network};
+use tracing::{error, info, warn};
+
+use crate::server::{
+    config::{BranchName, RepoDetails},
+    gitforge::ForgeFileError,
+};
+
+pub(super) async fn contents_get(
+    repo_details: &RepoDetails,
+    net: &Network,
+    branch: &BranchName,
+    file_path: &str,
+) -> Result<String, ForgeFileError> {
+    let hostname = &repo_details.forge.hostname;
+    let path = &repo_details.repo;
+    let api_token = &repo_details.forge.token;
+    use secrecy::ExposeSecret;
+    let token = api_token.expose_secret();
+    let url = network::NetUrl::new(format!(
+        "https://{hostname}/api/v1/repos/{path}/contents/{file_path}?ref={branch}&token={token}"
+    ));
+
+    info!(%url, "Loading config");
+    let request = network::NetRequest::new(
+        network::RequestMethod::Get,
+        url,
+        network::NetRequestHeaders::new(),
+        network::RequestBody::None,
+        network::ResponseType::Json,
+        None,
+        network::NetRequestLogging::None,
+    );
+    let result = net.get::<ForgeContentsResponse>(request).await;
+    let response = result.map_err(|e| {
+        warn!(?e, "");
+        ForgeFileError::NotFound(file_path.to_string())
+    })?;
+    let status = response.status_code();
+    let contents = match response.response_body() {
+        Some(body) => {
+            // we need to decode (see encoding field) the value of 'content' from the response
+            match body.content_type {
+                ForgeContentsType::File => decode_config(body),
+                _ => Err(ForgeFileError::NotFile(file_path.to_string())),
+            }
+        }
+        None => {
+            error!(%status, "Failed to fetch repo config file");
+            Err(ForgeFileError::Unknown(status.to_string()))
+        }
+    }?;
+    Ok(contents)
+}
+
+fn decode_config(body: ForgeContentsResponse) -> Result<String, ForgeFileError> {
+    use base64::Engine;
+    match body.encoding.as_str() {
+        "base64" => {
+            let decoded = base64::engine::general_purpose::STANDARD
+                .decode(body.content)
+                .map_err(|_| ForgeFileError::DecodeFromBase64)?;
+            let decoded = String::from_utf8(decoded).map_err(|_| ForgeFileError::DecodeFromUtf8)?;
+
+            Ok(decoded)
+        }
+        encoding => Err(ForgeFileError::UnknownEncoding(encoding.to_string())),
+    }
+}
+
+#[derive(Clone, Debug, serde::Deserialize)]
+struct ForgeContentsResponse {
+    #[serde(rename = "type")]
+    pub content_type: ForgeContentsType,
+    pub content: String,
+    pub encoding: String,
+}
+#[derive(Clone, Debug, serde::Deserialize)]
+enum ForgeContentsType {
+    #[serde(rename = "file")]
+    File,
+    #[serde(rename = "dir")]
+    Dir,
+    #[serde(rename = "symlink")]
+    Symlink,
+    #[serde(rename = "submodule")]
+    Submodule,
+}

src/server/gitforge/forgejo/mod.rs

@@ -0,0 +1,121 @@
+mod branch;
+mod file;
+
+use actix::prelude::*;
+
+use kxio::network::{self, Network};
+use tracing::{error, warn};
+
+use crate::server::{
+    actors::repo::RepoActor,
+    config::{BranchName, RepoConfig, RepoDetails},
+    forge::Commit,
+    gitforge::{BranchResetResult, CommitStatus, Force, ForgeBranchError, ForgeFileError},
+    types::GitRef,
+};
+
+struct ForgeJo;
+#[derive(Clone)]
+pub struct ForgeJoEnv {
+    repo_details: RepoDetails,
+    net: Network,
+}
+impl ForgeJoEnv {
+    pub(super) const fn new(repo_details: RepoDetails, net: Network) -> Self {
+        Self { repo_details, net }
+    }
+}
+#[async_trait::async_trait]
+impl super::ForgeLike for ForgeJoEnv {
+    fn name(&self) -> String {
+        "forgejo".to_string()
+    }
+
+    async fn branches_get_all(&self) -> Result<Vec<super::Branch>, ForgeBranchError> {
+        branch::get_all(&self.repo_details, &self.net).await
+    }
+
+    async fn file_contents_get(
+        &self,
+        branch: &BranchName,
+        file_path: &str,
+    ) -> Result<String, ForgeFileError> {
+        file::contents_get(&self.repo_details, &self.net, branch, file_path).await
+    }
+
+    async fn branches_validate_positions(&self, repo_config: RepoConfig, addr: Addr<RepoActor>) {
+        branch::validate_positions(self, repo_config, addr).await
+    }
+
+    fn branch_reset(
+        &self,
+        branch_name: BranchName,
+        to_commit: GitRef,
+        force: Force,
+    ) -> BranchResetResult {
+        branch::reset(&self.repo_details, branch_name, to_commit, force)
+    }
+
+    async fn commit_status(&self, commit: &Commit) -> CommitStatus {
+        let repo_details = &self.repo_details;
+        let hostname = &repo_details.forge.hostname;
+        let path = &repo_details.repo;
+        let api_token = &repo_details.forge.token;
+        use secrecy::ExposeSecret;
+        let token = api_token.expose_secret();
+        let url = network::NetUrl::new(format!(
+            "https://{hostname}/api/v1/repos/{path}/commits/{commit}/status?token={token}"
+        ));
+
+        let request = network::NetRequest::new(
+            network::RequestMethod::Get,
+            url,
+            network::NetRequestHeaders::new(),
+            network::RequestBody::None,
+            network::ResponseType::Json,
+            None,
+            network::NetRequestLogging::None,
+        );
+        let result = self.net.get::<CombinedStatus>(request).await;
+        match result {
+            Ok(response) => {
+                match response.response_body() {
+                    Some(status) => match status.state {
+                        CommitStatusState::Success => CommitStatus::Pass,
+                        CommitStatusState::Pending => CommitStatus::Pending,
+                        CommitStatusState::Failure => CommitStatus::Fail,
+                        CommitStatusState::Error => CommitStatus::Fail,
+                        CommitStatusState::Blank => CommitStatus::Pending,
+                    },
+                    None => {
+                        warn!("No status found for commit");
+                        CommitStatus::Pending // assume issue is transient and allow retry
+                    }
+                }
+            }
+            Err(e) => {
+                error!(?e, "Failed to get commit status");
+                CommitStatus::Pending // assume issue is transient and allow retry
+            }
+        }
+    }
+}
+
+#[derive(Debug, serde::Deserialize)]
+pub struct CombinedStatus {
+    pub state: CommitStatusState,
+}
+
+#[derive(Debug, serde::Deserialize)]
+pub enum CommitStatusState {
+    #[serde(rename = "success")]
+    Success,
+    #[serde(rename = "pending")]
+    Pending,
+    #[serde(rename = "failure")]
+    Failure,
+    #[serde(rename = "error")]
+    Error,
+    #[serde(rename = "")]
+    Blank,
+}

src/server/gitforge/github.rs

@@ -0,0 +1,21 @@
+use crate::network::Network;
+
+struct Github;
+pub(super) struct GithubEnv {
+    net: Network,
+}
+impl GithubEnv {
+    pub(crate) const fn new(net: Network) -> GithubEnv {
+        Self { net }
+    }
+}
+#[async_trait::async_trait]
+impl super::ForgeLike for GithubEnv {
+    fn name(&self) -> String {
+        "github".to_string()
+    }
+
+    async fn branches_get_all(&self) -> Vec<super::Branch> {
+        todo!()
+    }
+}

src/server/gitforge/mock_forge.rs

@@ -0,0 +1,55 @@
+use crate::server::{
+    actors::repo::RepoActor,
+    config::{BranchName, RepoConfig},
+    forge::Commit,
+    gitforge::{BranchResetResult, CommitStatus, Force, ForgeBranchError, ForgeFileError},
+    types::GitRef,
+};
+
+struct MockForge;
+#[derive(Clone)]
+pub struct MockForgeEnv;
+impl MockForgeEnv {
+    pub(crate) const fn new() -> Self {
+        Self
+    }
+}
+#[async_trait::async_trait]
+impl super::ForgeLike for MockForgeEnv {
+    fn name(&self) -> String {
+        "mock".to_string()
+    }
+
+    async fn branches_get_all(&self) -> Result<Vec<super::Branch>, ForgeBranchError> {
+        todo!()
+    }
+
+    async fn file_contents_get(
+        &self,
+        _branch: &BranchName,
+        _file_path: &str,
+    ) -> Result<String, ForgeFileError> {
+        todo!()
+    }
+
+    async fn branches_validate_positions(
+        &self,
+        _repo_config: RepoConfig,
+        _addr: actix::prelude::Addr<RepoActor>,
+    ) {
+        todo!()
+    }
+
+    fn branch_reset(
+        &self,
+        _branch_name: BranchName,
+        _to_commit: GitRef,
+        _force: Force,
+    ) -> BranchResetResult {
+        todo!()
+    }
+
+    async fn commit_status(&self, _commit: &Commit) -> CommitStatus {
+        todo!()
+    }
+}

src/server/gitforge/mod.rs

@@ -0,0 +1,85 @@
+#![allow(dead_code)]
+
+use kxio::network::Network;
+
+#[cfg(feature = "forgejo")]
+mod forgejo;
+
+#[cfg(feature = "github")]
+mod github;
+
+mod mock_forge;
+
+mod types;
+pub use types::*;
+
+mod errors;
+pub use errors::*;
+
+use crate::server::{
+    config::{BranchName, RepoConfig, RepoDetails},
+    forge::Commit,
+    types::GitRef,
+};
+
+#[async_trait::async_trait]
+pub trait ForgeLike {
+    fn name(&self) -> String;
+    async fn branches_get_all(&self) -> Result<Vec<Branch>, ForgeBranchError>;
+    async fn file_contents_get(
+        &self,
+        branch: &super::config::BranchName,
+        file_path: &str,
+    ) -> Result<String, ForgeFileError>;
+    async fn branches_validate_positions(
+        &self,
+        repo_config: RepoConfig,
+        addr: actix::prelude::Addr<super::actors::repo::RepoActor>,
+    );
+    fn branch_reset(
+        &self,
+        branch_name: BranchName,
+        to_commit: GitRef,
+        force: Force,
+    ) -> BranchResetResult;
+
+    async fn commit_status(&self, commit: &Commit) -> CommitStatus;
+}
+
+#[derive(Clone)]
+pub enum Forge {
+    Mock(mock_forge::MockForgeEnv),
+    #[allow(clippy::enum_variant_names)]
+    #[cfg(feature = "forgejo")]
+    ForgeJo(forgejo::ForgeJoEnv),
+    #[cfg(feature = "github")]
+    Github(github::GithubEnv),
+}
+impl Forge {
+    pub const fn new_mock() -> Self {
+        Self::Mock(mock_forge::MockForgeEnv::new())
+    }
+    #[cfg(feature = "forgejo")]
+    pub const fn new_forgejo(repo_details: RepoDetails, net: Network) -> Self {
+        Self::ForgeJo(forgejo::ForgeJoEnv::new(repo_details, net))
+    }
+    #[cfg(feature = "github")]
+    pub const fn new_github(net: Network) -> Self {
+        Self::Github(github::GithubEnv::new(net))
+    }
+}
+impl std::ops::Deref for Forge {
+    type Target = dyn ForgeLike;
+    fn deref(&self) -> &Self::Target {
+        match self {
+            Self::Mock(env) => env,
+            #[cfg(feature = "forgejo")]
+            Self::ForgeJo(env) => env,
+            #[cfg(feature = "github")]
+            Forge::Github(env) => env,
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests;

src/server/gitforge/tests/common.rs

@@ -0,0 +1,59 @@
+use crate::server::config::{
+    ApiToken, BranchName, ForgeDetails, ForgeName, ForgeType, Hostname, RepoAlias, RepoBranches,
+    RepoConfig, RepoDetails, RepoPath, User,
+};
+
+pub fn forge_details(n: u32, forge_type: ForgeType) -> ForgeDetails {
+    ForgeDetails {
+        name: forge_name(n),
+        forge_type,
+        hostname: hostname(n),
+        user: user(n),
+        token: api_token(n),
+    }
+}
+
+pub fn api_token(n: u32) -> ApiToken {
+    ApiToken::from(format!("api-{}", n))
+}
+
+pub fn user(n: u32) -> User {
+    User(format!("user-{}", n))
+}
+
+pub fn hostname(n: u32) -> Hostname {
+    Hostname(format!("hostname-{}", n))
+}
+
+pub fn forge_name(n: u32) -> ForgeName {
+    ForgeName(format!("forge-name-{}", n))
+}
+pub fn repo_details(n: u32, forge: ForgeDetails, config: Option<RepoConfig>) -> RepoDetails {
+    RepoDetails {
+        name: repo_alias(n),
+        repo: repo_path(n),
+        branch: branch_name(n),
+        forge,
+        config,
+    }
+}
+
+pub fn branch_name(n: u32) -> BranchName {
+    BranchName(format!("branch-name-{}", n))
+}
+
+pub fn repo_path(n: u32) -> RepoPath {
+    RepoPath(format!("repo-path-{}", n))
+}
+
+pub fn repo_alias(n: u32) -> RepoAlias {
+    RepoAlias(format!("repo-alias-{}", n))
+}
+
+pub fn config(n: u32) -> RepoConfig {
+    RepoConfig::new(RepoBranches::new(
+        format!("main-{n}"),
+        format!("next-{n}"),
+        format!("dev-{n}"),
+    ))
+}

src/server/gitforge/tests/data-forgejo-branches-get.json

@@ -0,0 +1,50 @@
+[
+  {
+    "commit": {
+      "added": [
+        "string"
+      ],
+      "author": {
+        "email": "user@example.com",
+        "name": "string",
+        "username": "string"
+      },
+      "committer": {
+        "email": "user@example.com",
+        "name": "string",
+        "username": "string"
+      },
+      "id": "string",
+      "message": "string",
+      "modified": [
+        "string"
+      ],
+      "removed": [
+        "string"
+      ],
+      "timestamp": "2024-04-16T21:35:56.331Z",
+      "url": "string",
+      "verification": {
+        "payload": "string",
+        "reason": "string",
+        "signature": "string",
+        "signer": {
+          "email": "user@example.com",
+          "name": "string",
+          "username": "string"
+        },
+        "verified": true
+      }
+    },
+    "effective_branch_protection_name": "string",
+    "enable_status_check": true,
+    "name": "string",
+    "protected": true,
+    "required_approvals": 0,
+    "status_check_contexts": [
+      "string"
+    ],
+    "user_can_merge": true,
+    "user_can_push": true
+  }
+]

src/server/gitforge/tests/forgejo.rs

@@ -0,0 +1,48 @@
+use assert2::let_assert;
+
+use kxio::network::{MockNetwork, StatusCode};
+
+use crate::server::config::{BranchName, ForgeType};
+
+use super::*;
+
+#[test]
+fn test_name() {
+    let net = Network::new_mock();
+    let repo_details = common::repo_details(
+        1,
+        common::forge_details(1, ForgeType::MockForge),
+        Some(common::config(1)),
+    );
+    let forge = Forge::new_forgejo(repo_details, net);
+    assert_eq!(forge.name(), "forgejo");
+}
+
+#[test_log::test(tokio::test)]
+async fn test_branches_get() {
+    let mut net = MockNetwork::new();
+    let hostname = common::hostname(1);
+    let path = common::repo_path(1);
+    let api_token = common::api_token(1);
+    use secrecy::ExposeSecret;
+    let token = api_token.expose_secret();
+    let url = format!("https://{hostname}/api/v1/repos/{path}/branches?token={token}");
+    let body = include_str!("./data-forgejo-branches-get.json");
+    net.add_get_response(&url, StatusCode::OK, body);
+    let net = Network::from(net);
+
+    let repo_details = common::repo_details(
+        1,
+        common::forge_details(1, ForgeType::MockForge),
+        Some(common::config(1)),
+    );
+
+    let forge = Forge::new_forgejo(repo_details, net.clone());
+
+    let_assert!(Ok(branches) = forge.branches_get_all().await);
+
+    let_assert!(Some(requests) = net.mocked_requests());
+    assert_eq!(requests.len(), 1);
+
+    assert_eq!(branches, vec![Branch(BranchName("string".into()))]);
+}

src/server/gitforge/tests/github.rs

@@ -0,0 +1,8 @@
+use super::*;
+
+#[test]
+fn test_name() {
+    let net = Network::new_mock();
+    let forge = Forge::new_github(net);
+    assert_eq!(forge.name(), "github");
+}

src/server/gitforge/tests/mod.rs

@@ -0,0 +1,15 @@
+use super::*;
+
+mod common;
+
+#[cfg(feature = "forgejo")]
+mod forgejo;
+
+#[cfg(feature = "github")]
+mod github;
+
+#[test]
+fn test_mock_name() {
+    let forge = Forge::new_mock();
+    assert_eq!(forge.name(), "mock");
+}

src/server/gitforge/types.rs

@@ -0,0 +1,29 @@
+use crate::server::config::BranchName;
+
+#[derive(Debug, PartialEq, Eq)]
+pub struct Branch(pub BranchName);
+impl Branch {
+    pub const fn name(&self) -> &BranchName {
+        &self.0
+    }
+}
+
+#[derive(Debug)]
+pub enum Force {
+    No,
+    From(crate::server::types::GitRef),
+}
+impl std::fmt::Display for Force {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{:?}", self)
+    }
+}
+
+pub type BranchResetResult = Result<(), ()>;
+
+#[derive(Debug)]
+pub enum CommitStatus {
+    Pass,
+    Fail,
+    Pending,
+}

src/server/mod.rs

@@ -1,10 +1,11 @@
 mod actors;
 mod config;
 pub mod forge;
-pub mod git;
+pub mod gitforge;
 pub mod types;
 
 use actix::prelude::*;
+
 use kxio::network::Network;
 
 use std::path::PathBuf;
@@ -16,7 +17,6 @@ use crate::{
     server::{
         actors::webhook,
         config::{Forge, ForgeName, RepoAlias, Webhook},
-        git::Git,
     },
 };
 
@@ -40,7 +40,7 @@ pub fn init(fs: FileSystem) {
     }
 }
 
-pub async fn start(fs: FileSystem, net: Network, git: Git) {
+pub async fn start(fs: FileSystem, net: Network) {
     let Ok(_) = init_logging() else {
         eprintln!("Failed to initialize logging.");
         return;
@@ -58,7 +58,7 @@ pub async fn start(fs: FileSystem, net: Network, git: Git) {
     let webhook = server_config.webhook();
     server_config
         .forges()
-        .flat_map(|(forge_name, forge)| create_forge_repos(forge, forge_name, webhook, &net, &git))
+        .flat_map(|(forge_name, forge)| create_forge_repos(forge, forge_name, webhook, &net))
         .map(start_actor)
         .map(|(alias, addr)| webhook::AddWebhookRecipient(alias, addr.recipient()))
         .for_each(|msg| webhook_router.do_send(msg));
@@ -73,7 +73,6 @@ fn create_forge_repos(
     forge_name: ForgeName,
     webhook: &Webhook,
     net: &Network,
-    git: &Git,
 ) -> Vec<(ForgeName, RepoAlias, RepoActor)> {
     let forge = forge.clone();
     let span = tracing::info_span!("Forge", %forge_name, %forge);
@@ -81,7 +80,7 @@ fn create_forge_repos(
     info!("Creating Forge");
     forge
         .repos()
-        .map(create_actor(forge_name, forge.clone(), webhook, net, git))
+        .map(create_actor(forge_name, forge.clone(), webhook, net))
         .collect::<Vec<_>>()
 }
 
@@ -90,11 +89,9 @@ fn create_actor(
     forge: config::Forge,
     webhook: &Webhook,
     net: &Network,
-    git: &Git,
 ) -> impl Fn((RepoAlias, &Repo)) -> (ForgeName, RepoAlias, RepoActor) {
     let webhook = webhook.clone();
     let net = net.clone();
-    let git = git.clone();
     move |(repo_name, repo)| {
         let span = tracing::info_span!("Repo", %repo_name, %repo);
         let _guard = span.enter();
@@ -103,7 +100,6 @@ fn create_actor(
             config::RepoDetails::new(&repo_name, repo, &forge_name, &forge),
             webhook.clone(),
             net.clone(),
-            git.clone(),
         );
         info!("Created Repo");
         (forge_name.clone(), repo_name, actor)

src/server/types.rs

@@ -19,14 +19,3 @@ impl Display for GitRef {
         write!(f, "{}", self.0)
     }
 }
-
-#[derive(Debug)]
-pub enum ResetForce {
-    None,
-    Force(GitRef),
-}
-impl Display for ResetForce {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{:?}", self)
-    }
-}