fetch/prune branches

asyncgit/src/fetch_job.rs

@@ -0,0 +1,77 @@
+//!
+
+use crate::{
+	asyncjob::{AsyncJob, RunParams},
+	error::Result,
+	sync::cred::BasicAuthCredential,
+	sync::remotes::fetch_all,
+	AsyncGitNotification, ProgressPercent, CWD,
+};
+
+use std::sync::{Arc, Mutex};
+
+enum JobState {
+	Request(Option<BasicAuthCredential>),
+	Response(Result<()>),
+}
+
+///
+#[derive(Clone, Default)]
+pub struct AsyncFetchJob {
+	state: Arc<Mutex<Option<JobState>>>,
+}
+
+///
+impl AsyncFetchJob {
+	///
+	pub fn new(
+		basic_credential: Option<BasicAuthCredential>,
+	) -> Self {
+		Self {
+			state: Arc::new(Mutex::new(Some(JobState::Request(
+				basic_credential,
+			)))),
+		}
+	}
+
+	///
+	pub fn result(&self) -> Option<Result<()>> {
+		if let Ok(mut state) = self.state.lock() {
+			if let Some(state) = state.take() {
+				return match state {
+					JobState::Request(_) => None,
+					JobState::Response(result) => Some(result),
+				};
+			}
+		}
+
+		None
+	}
+}
+
+impl AsyncJob for AsyncFetchJob {
+	type Notification = AsyncGitNotification;
+	type Progress = ProgressPercent;
+
+	fn run(
+		&mut self,
+		_params: RunParams<Self::Notification, Self::Progress>,
+	) -> Result<Self::Notification> {
+		if let Ok(mut state) = self.state.lock() {
+			*state = state.take().map(|state| match state {
+				JobState::Request(basic_credentials) => {
+					//TODO: support progress
+					let result =
+						fetch_all(CWD, &basic_credentials, &None);
+
+					JobState::Response(result)
+				}
+				JobState::Response(result) => {
+					JobState::Response(result)
+				}
+			});
+		}
+
+		Ok(AsyncGitNotification::Fetch)
+	}
+}

asyncgit/src/lib.rs

@@ -28,8 +28,9 @@ pub mod cached;
 mod commit_files;
 mod diff;
 mod error;
-mod fetch;
+mod fetch_job;
 mod progress;
+mod pull;
 mod push;
 mod push_tags;
 pub mod remote_progress;
@@ -44,8 +45,9 @@ pub use crate::{
 	commit_files::{AsyncCommitFiles, CommitFilesParams},
 	diff::{AsyncDiff, DiffParams, DiffType},
 	error::{Error, Result},
-	fetch::{AsyncFetch, FetchRequest},
+	fetch_job::AsyncFetchJob,
 	progress::ProgressPercent,
+	pull::{AsyncPull, FetchRequest},
 	push::{AsyncPush, PushRequest},
 	push_tags::{AsyncPushTags, PushTagsRequest},
 	remote_progress::{RemoteProgress, RemoteProgressState},
@@ -83,11 +85,13 @@ pub enum AsyncGitNotification {
 	///
 	PushTags,
 	///
-	Fetch,
+	Pull,
 	///
 	Blame,
 	///
 	RemoteTags,
+	///
+	Fetch,
 }
 
 /// current working directory `./`

asyncgit/src/fetch.rs → asyncgit/src/pull.rs

@@ -28,14 +28,14 @@ pub struct FetchRequest {
 struct FetchState {}
 
 ///
-pub struct AsyncFetch {
+pub struct AsyncPull {
 	state: Arc<Mutex<Option<FetchState>>>,
 	last_result: Arc<Mutex<Option<(usize, String)>>>,
 	progress: Arc<Mutex<Option<ProgressNotification>>>,
 	sender: Sender<AsyncGitNotification>,
 }
 
-impl AsyncFetch {
+impl AsyncPull {
 	///
 	pub fn new(sender: &Sender<AsyncGitNotification>) -> Self {
 		Self {
@@ -84,7 +84,7 @@ impl AsyncFetch {
 			let (progress_sender, receiver) = unbounded();
 
 			let handle = RemoteProgress::spawn_receiver_thread(
-				AsyncGitNotification::Fetch,
+				AsyncGitNotification::Pull,
 				sender.clone(),
 				receiver,
 				arc_progress,
@@ -108,7 +108,7 @@ impl AsyncFetch {
 			Self::clear_request(&arc_state).expect("clear error");
 
 			sender
-				.send(AsyncGitNotification::Fetch)
+				.send(AsyncGitNotification::Pull)
 				.expect("AsyncNotification error");
 		});
 

asyncgit/src/sync/remotes/mod.rs

@@ -10,6 +10,7 @@ use crate::{
 		cred::BasicAuthCredential,
 		remotes::push::ProgressNotification, utils,
 	},
+	ProgressPercent,
 };
 use crossbeam_channel::Sender;
 use git2::{BranchType, FetchOptions, Repository};
@@ -75,14 +76,68 @@ pub(crate) fn get_default_remote_in_repo(
 	Err(Error::NoDefaultRemoteFound)
 }
 
-/// fetches from upstream/remote for `branch`
+///
+fn fetch_from_remote(
+	repo_path: &str,
+	remote: &str,
+	basic_credential: Option<BasicAuthCredential>,
+	progress_sender: Option<Sender<ProgressNotification>>,
+) -> Result<()> {
+	let repo = utils::repo(repo_path)?;
+
+	let mut remote = repo.find_remote(remote)?;
+
+	let mut options = FetchOptions::new();
+	let callbacks = Callbacks::new(progress_sender, basic_credential);
+	options.prune(git2::FetchPrune::On);
+	options.remote_callbacks(callbacks.callbacks());
+	remote.fetch(&[] as &[&str], Some(&mut options), None)?;
+
+	Ok(())
+}
+
+/// updates/prunes all branches from all remotes
+pub fn fetch_all(
+	repo_path: &str,
+	basic_credential: &Option<BasicAuthCredential>,
+	progress_sender: &Option<Sender<ProgressPercent>>,
+) -> Result<()> {
+	scope_time!("fetch_all");
+
+	let repo = utils::repo(repo_path)?;
+	let remotes = repo
+		.remotes()?
+		.iter()
+		.flatten()
+		.map(String::from)
+		.collect::<Vec<_>>();
+	let remotes_count = remotes.len();
+
+	for (idx, remote) in remotes.into_iter().enumerate() {
+		fetch_from_remote(
+			repo_path,
+			&remote,
+			basic_credential.clone(),
+			None,
+		)?;
+
+		if let Some(sender) = progress_sender {
+			let progress = ProgressPercent::new(idx, remotes_count);
+			sender.send(progress)?;
+		}
+	}
+
+	Ok(())
+}
+
+/// fetches from upstream/remote for local `branch`
 pub(crate) fn fetch(
 	repo_path: &str,
 	branch: &str,
 	basic_credential: Option<BasicAuthCredential>,
 	progress_sender: Option<Sender<ProgressNotification>>,
 ) -> Result<usize> {
-	scope_time!("fetch_origin");
+	scope_time!("fetch");
 
 	let repo = utils::repo(repo_path)?;
 	let branch_ref = repo

src/app.rs

@@ -6,11 +6,12 @@ use crate::{
 		BranchListComponent, CommandBlocking, CommandInfo,
 		CommitComponent, CompareCommitsComponent, Component,
 		ConfirmComponent, CreateBranchComponent, DrawableComponent,
-		ExternalEditorComponent, FileFindPopup, HelpComponent,
-		InspectCommitComponent, MsgComponent, OptionsPopupComponent,
-		PullComponent, PushComponent, PushTagsComponent,
-		RenameBranchComponent, RevisionFilesPopup, SharedOptions,
-		StashMsgComponent, TagCommitComponent, TagListComponent,
+		ExternalEditorComponent, FetchComponent, FileFindPopup,
+		HelpComponent, InspectCommitComponent, MsgComponent,
+		OptionsPopupComponent, PullComponent, PushComponent,
+		PushTagsComponent, RenameBranchComponent, RevisionFilesPopup,
+		SharedOptions, StashMsgComponent, TagCommitComponent,
+		TagListComponent,
 	},
 	input::{Input, InputEvent, InputState},
 	keys::{KeyConfig, SharedKeyConfig},
@@ -55,6 +56,7 @@ pub struct App {
 	push_popup: PushComponent,
 	push_tags_popup: PushTagsComponent,
 	pull_popup: PullComponent,
+	fetch_popup: FetchComponent,
 	tag_commit_popup: TagCommitComponent,
 	create_branch_popup: CreateBranchComponent,
 	rename_branch_popup: RenameBranchComponent,
@@ -158,6 +160,12 @@ impl App {
 				theme.clone(),
 				key_config.clone(),
 			),
+			fetch_popup: FetchComponent::new(
+				&queue,
+				sender,
+				theme.clone(),
+				key_config.clone(),
+			),
 			tag_commit_popup: TagCommitComponent::new(
 				queue.clone(),
 				theme.clone(),
@@ -389,6 +397,7 @@ impl App {
 			self.push_popup.update_git(ev)?;
 			self.push_tags_popup.update_git(ev)?;
 			self.pull_popup.update_git(ev);
+			self.fetch_popup.update_git(ev);
 			self.select_branch_popup.update_git(ev)?;
 		}
 
@@ -421,6 +430,7 @@ impl App {
 			|| self.push_popup.any_work_pending()
 			|| self.push_tags_popup.any_work_pending()
 			|| self.pull_popup.any_work_pending()
+			|| self.fetch_popup.any_work_pending()
 			|| self.revision_files_popup.any_work_pending()
 			|| self.tags_popup.any_work_pending()
 	}
@@ -453,6 +463,7 @@ impl App {
 			push_popup,
 			push_tags_popup,
 			pull_popup,
+			fetch_popup,
 			tag_commit_popup,
 			create_branch_popup,
 			rename_branch_popup,
@@ -489,6 +500,7 @@ impl App {
 			push_popup,
 			push_tags_popup,
 			pull_popup,
+			fetch_popup,
 			options_popup,
 			reset,
 			msg
@@ -696,6 +708,14 @@ impl App {
 				}
 				flags.insert(NeedsUpdate::ALL);
 			}
+			InternalEvent::FetchRemotes => {
+				if let Err(error) = self.fetch_popup.fetch() {
+					self.queue.push(InternalEvent::ShowErrorMsg(
+						error.to_string(),
+					));
+				}
+				flags.insert(NeedsUpdate::ALL);
+			}
 			InternalEvent::PushTags => {
 				self.push_tags_popup.push_tags()?;
 				flags.insert(NeedsUpdate::ALL);

src/components/branchlist.rs

@@ -196,6 +196,12 @@ impl Component for BranchListComponent {
 				true,
 				self.local,
 			));
+
+			out.push(CommandInfo::new(
+				strings::commands::fetch_remotes(&self.key_config),
+				true,
+				!self.local,
+			));
 		}
 		visibility_blocking(self)
 	}
@@ -290,6 +296,8 @@ impl Component for BranchListComponent {
 					self.queue
 						.push(InternalEvent::CompareCommits(b, None));
 				}
+			} else if e == self.key_config.keys.pull && !self.local {
+				self.queue.push(InternalEvent::FetchRemotes);
 			} else if e == self.key_config.keys.cmd_bar_toggle {
 				//do not consume if its the more key
 				return Ok(EventState::NotConsumed);