Improves perf on getting single file status

Author: eamodio

src/env/node/git/git.ts

@@ -2197,6 +2197,7 @@ export class Git {
 		repoPath: string,
 		porcelainVersion: number = 1,
 		options?: { similarityThreshold?: number },
+		...pathspecs: string[]
 	): Promise<string> {
 		const params = [
 			'status',
@@ -2214,6 +2215,7 @@ export class Git {
 			{ cwd: repoPath, configs: gitStatusDefaultConfigs, env: { GIT_OPTIONAL_LOCKS: '0' } },
 			...params,
 			'--',
+			...pathspecs,
 		);
 	}
 

src/env/node/git/sub-providers/status.ts

@@ -494,27 +494,27 @@ export class StatusGitSubProvider implements GitStatusSubProvider {
 	@gate()
 	@log()
 	async getStatusForFile(repoPath: string, pathOrUri: string | Uri): Promise<GitStatusFile | undefined> {
-		const status = await this.getStatus(repoPath);
-		if (!status?.files.length) return undefined;
-
-		const [relativePath] = splitPath(pathOrUri, repoPath);
-		const file = status.files.find(f => f.path === relativePath);
-		return file;
+		const files = await this.getStatusForFiles(repoPath, pathOrUri);
+		return files?.[0];
 	}
 
 	@gate()
 	@log()
-	async getStatusForFiles(repoPath: string, pathOrGlob: Uri): Promise<GitStatusFile[] | undefined> {
-		let [relativePath] = splitPath(pathOrGlob, repoPath);
-		if (!relativePath.endsWith('/*')) {
-			return this.getStatusForFile(repoPath, pathOrGlob).then(f => (f != null ? [f] : undefined));
-		}
+	async getStatusForFiles(repoPath: string, pathOrGlob: string | Uri): Promise<GitStatusFile[] | undefined> {
+		const [relativePath] = splitPath(pathOrGlob, repoPath);
 
-		relativePath = relativePath.substring(0, relativePath.length - 1);
-		const status = await this.getStatus(repoPath);
-		if (!status?.files.length) return undefined;
+		const porcelainVersion = (await this.git.isAtLeastVersion('2.11')) ? 2 : 1;
 
-		const files = status.files.filter(f => f.path.startsWith(relativePath));
-		return files;
+		const data = await this.git.status(
+			repoPath,
+			porcelainVersion,
+			{
+				similarityThreshold: configuration.get('advanced.similarityThreshold') ?? undefined,
+			},
+			relativePath,
+		);
+
+		const status = parseGitStatus(this.container, data, repoPath, porcelainVersion);
+		return status?.files;
 	}
 }