fix(repos): 修复在全新的工作目录中，检出指定commit时，找不到commit.

src/repos/exceptions/get-workspace-lock-failed.exceptions.ts

@@ -0,0 +1,2 @@
+import { ApplicationException } from '../../commons/exceptions/application.exception';
+export class GetWorkspaceLockFailedException extends ApplicationException {}

src/repos/repos.service.spec.ts

@@ -2,7 +2,7 @@ import { Test, TestingModule } from '@nestjs/testing';
 import { getRepositoryToken } from '@nestjs/typeorm';
 import { Project } from '../projects/project.entity';
 import { ReposService } from './repos.service';
-import { ConfigService, ConfigModule } from '@nestjs/config';
+import { ConfigModule } from '@nestjs/config';
 import { readFile, rm } from 'fs/promises';
 import { join } from 'path';
 import configuration from '../commons/config/configuration';
@@ -50,9 +50,7 @@ describe('ReposService', () => {
 
     await rm(service.getWorkspaceRoot(getTest1Project()), {
       recursive: true,
-    }).catch((err) => {
-      console.log('!!!!', err);
-    });
+    }).catch(() => undefined);
   });
 
   it('should be defined', () => {
@@ -119,7 +117,7 @@ describe('ReposService', () => {
       );
       const text = await readFile(filePath, { encoding: 'utf-8' });
       expect(text).toMatch(/Commit 1/gi);
-    });
+    }, 20_000);
     it('should be checkout right commit', async () => {
       await service.checkoutCommit(getTest1Project(), '7f7123fe5b');
       const filePath = join(
@@ -128,6 +126,6 @@ describe('ReposService', () => {
       );
       const text = await readFile(filePath, { encoding: 'utf-8' });
       expect(text).toMatch(/(?!Commit 1)/gi);
-    });
+    }, 20_000);
   });
 });

src/repos/repos.service.ts

@@ -26,8 +26,14 @@ export class ReposService {
     );
   }
 
+  async lockWorkspace(workspaceRoot: string) {
+    // TODO:  获取锁，失败抛错。
+  }
+
   async getGit(project: Project) {
     const workspaceRoot = this.getWorkspaceRoot(project);
+    await this.lockWorkspace(workspaceRoot);
+
     const firstInit = await access(workspaceRoot, F_OK)
       .then(() => false)
       .catch(async () => {
@@ -83,12 +89,13 @@ export class ReposService {
   async checkoutCommit(project: Project, commitNumber: string) {
     const git = await this.getGit(project);
     try {
-      await git.checkout([commitNumber]);
+      await git.fetch(DEFAULT_REMOTE_NAME);
     } catch (err) {
       if (err.message.includes("couldn't find remote ref nonexistent")) {
         throw new NotFoundException(err.message);
       }
       throw err;
     }
+    await git.checkout([commitNumber]);
   }
 }