optimize logfilter to not check stashes

logfilter using `get_commit_diff` on each entry lead to a lot of unneeded calls to `get_stashes` and `is_stash_commit` which should be not even needed for file history log entries. this is not happening now anymore

asyncgit/src/sync/commit_files.rs

@@ -1,14 +1,14 @@
 //! Functions for getting infos about files in commits
 
-use super::{
-	diff::DiffOptions, stash::is_stash_commit, CommitId, RepoPath,
-};
+use super::{diff::DiffOptions, CommitId, RepoPath};
 use crate::{
-	error::Result, sync::repository::repo, StatusItem, StatusItemType,
+	error::Result,
+	sync::{get_stashes, repository::repo},
+	StatusItem, StatusItemType,
 };
 use git2::{Diff, Repository};
 use scopetime::scope_time;
-use std::cmp::Ordering;
+use std::{cmp::Ordering, collections::HashSet};
 
 /// get all files that are part of a commit
 pub fn get_commit_files(
@@ -23,7 +23,13 @@ pub fn get_commit_files(
 	let diff = if let Some(other) = other {
 		get_compare_commits_diff(&repo, (id, other), None, None)?
 	} else {
-		get_commit_diff(repo_path, &repo, id, None, None)?
+		get_commit_diff(
+			&repo,
+			id,
+			None,
+			None,
+			Some(&get_stashes(repo_path)?.into_iter().collect()),
+		)?
 	};
 
 	let res = diff
@@ -91,12 +97,12 @@ pub fn get_compare_commits_diff(
 }
 
 /// get diff of a commit to its first parent
-pub fn get_commit_diff<'a>(
-	repo_path: &RepoPath,
+pub(crate) fn get_commit_diff<'a>(
 	repo: &'a Repository,
 	id: CommitId,
 	pathspec: Option<String>,
 	options: Option<DiffOptions>,
+	stashes: Option<&HashSet<CommitId>>,
 ) -> Result<Diff<'a>> {
 	// scope_time!("get_commit_diff");
 
@@ -128,14 +134,17 @@ pub fn get_commit_diff<'a>(
 		Some(&mut opts),
 	)?;
 
-	if is_stash_commit(repo_path, &id)? {
+	if stashes
+		.map(|stashes| stashes.contains(&id))
+		.unwrap_or_default()
+	{
 		if let Ok(untracked_commit) = commit.parent_id(2) {
 			let untracked_diff = get_commit_diff(
-				repo_path,
 				repo,
 				CommitId::new(untracked_commit),
 				pathspec,
 				options,
+				stashes,
 			)?;
 
 			diff.merge(&untracked_diff)?;

asyncgit/src/sync/diff.rs

@@ -6,7 +6,10 @@ use super::{
 	CommitId, RepoPath,
 };
 use crate::{
-	error::Error, error::Result, hash, sync::repository::repo,
+	error::Error,
+	error::Result,
+	hash,
+	sync::{get_stashes, repository::repo},
 };
 use easy_cast::Conv;
 use git2::{
@@ -223,8 +226,13 @@ pub fn get_diff_commit(
 
 	let repo = repo(repo_path)?;
 	let work_dir = work_dir(&repo)?;
-	let diff =
-		get_commit_diff(repo_path, &repo, id, Some(p), options)?;
+	let diff = get_commit_diff(
+		&repo,
+		id,
+		Some(p),
+		options,
+		Some(&get_stashes(repo_path)?.into_iter().collect()),
+	)?;
 
 	raw_diff_to_file_diff(&diff, work_dir)
 }

asyncgit/src/sync/logwalker.rs

@@ -1,5 +1,4 @@
 use super::CommitId;
-use crate::sync::RepoPath;
 use crate::{error::Result, sync::commit_files::get_commit_diff};
 use git2::{Commit, Oid, Repository};
 use std::{
@@ -36,20 +35,17 @@ pub type LogWalkerFilter = Arc<
 >;
 
 ///
-pub fn diff_contains_file(
-	repo_path: RepoPath,
-	file_path: String,
-) -> LogWalkerFilter {
+pub fn diff_contains_file(file_path: String) -> LogWalkerFilter {
 	Arc::new(Box::new(
 		move |repo: &Repository,
 		      commit_id: &CommitId|
 		      -> Result<bool> {
 			let diff = get_commit_diff(
-				&repo_path,
 				repo,
 				*commit_id,
 				Some(file_path.clone()),
 				None,
+				None,
 			)?;
 
 			let contains_file = diff.deltas().len() > 0;
@@ -224,9 +220,7 @@ mod tests {
 
 		let _third_commit_id = commit(&repo_path, "commit3").unwrap();
 
-		let repo_path_clone = repo_path.clone();
-		let diff_contains_baz =
-			diff_contains_file(repo_path_clone, "baz".into());
+		let diff_contains_baz = diff_contains_file("baz".into());
 
 		let mut items = Vec::new();
 		let mut walker = LogWalker::new(&repo, 100)?
@@ -241,8 +235,7 @@ mod tests {
 
 		assert_eq!(items.len(), 0);
 
-		let diff_contains_bar =
-			diff_contains_file(repo_path, "bar".into());
+		let diff_contains_bar = diff_contains_file("bar".into());
 
 		let mut items = Vec::new();
 		let mut walker = LogWalker::new(&repo, 100)?

asyncgit/src/sync/stash.rs

@@ -14,9 +14,7 @@ pub fn get_stashes(repo_path: &RepoPath) -> Result<Vec<CommitId>> {
 	scope_time!("get_stashes");
 
 	let mut repo = repo(repo_path)?;
-
 	let mut list = Vec::new();
-
 	repo.stash_foreach(|_index, _msg, id| {
 		list.push((*id).into());
 		true
@@ -25,15 +23,6 @@ pub fn get_stashes(repo_path: &RepoPath) -> Result<Vec<CommitId>> {
 	Ok(list)
 }
 
-/// checks whether a given commit is a stash commit.
-pub fn is_stash_commit(
-	repo_path: &RepoPath,
-	id: &CommitId,
-) -> Result<bool> {
-	let stashes = get_stashes(repo_path)?;
-	Ok(stashes.contains(id))
-}
-
 ///
 pub fn stash_drop(
 	repo_path: &RepoPath,

src/components/file_revlog.rs

@@ -117,10 +117,7 @@ impl FileRevlogComponent {
 	pub fn open(&mut self, open_request: FileRevOpen) -> Result<()> {
 		self.open_request = Some(open_request.clone());
 
-		let filter = diff_contains_file(
-			self.repo_path.borrow().clone(),
-			open_request.file_path,
-		);
+		let filter = diff_contains_file(open_request.file_path);
 		self.git_log = Some(AsyncLog::new(
 			self.repo_path.borrow().clone(),
 			&self.sender,