make the git cache work, put all into single compose file with small update script

Author: AnastaZIuk

docker/Dockerfile

@@ -113,4 +113,7 @@ RUN `
 	&& setx NBL_CI_MODE "ON"
 
 WORKDIR ${THIS_PROJECT_NABLA_DIRECTORY}
+
+COPY --from=dcr.devsh.eu/nabla/source/git-cache:latest /gitcache/.git ./.git
+
 ENTRYPOINT ["cmd.exe", "/K"]

docker/compose.yml

@@ -1,4 +1,12 @@
 services:
+  git-cache-updater:
+    build:
+      context: ./git-cache
+      dockerfile: Dockerfile
+    image: dcr.devsh.eu/nabla/source/git-cache:latest
+    container_name: git.cache.update
+    networks:
+      docker_default:
   nabla:
     build:
       context: .
@@ -10,18 +18,15 @@ services:
     environment:
       - THIS_PROJECT_WORKING_DIRECTORY=${THIS_PROJECT_WORKING_DIRECTORY}
       - THIS_PROJECT_NABLA_DIRECTORY=${THIS_PROJECT_NABLA_DIRECTORY}
-    volumes:
-      - nabla-cache-git:${THIS_PROJECT_NABLA_DIRECTORY}/.git
     networks:
       docker_default:
     deploy:
       resources:
         limits:
           cpus: '6'
           memory: 12G
-
-volumes:
-  nabla-cache-git:
+    depends_on:
+      - git-cache-updater
 
 networks:
   docker_default:

docker/git-cache/Dockerfile

@@ -42,6 +42,6 @@ RUN `
     `
     && git init `
     `
-    && git remote add origin https://github.com/Devsh-Graphics-Programming/Nabla.git 
+    && git remote add origin https://github.com/Devsh-Graphics-Programming/Nabla.git
 
 ENTRYPOINT ["cmd.exe", "/K"]

docker/git-cache/compose.yml

@@ -38,6 +38,22 @@ if %errorlevel% neq 0 (
     exit /b %errorlevel%
 )
 
+docker exec -i -t %CONTAINER_ID% cmd /C "for /d %%i in (*) do if /i not %%i==.git rmdir /s /q %%i"
+
+if %errorlevel% neq 0 (
+    echo "Error: failed to clean up files"
+    docker stop %CONTAINER_ID%
+    exit /b %errorlevel%
+)
+
+docker exec -i -t %CONTAINER_ID% cmd /C "for %%i in (*) do if /i not %%i==.git del /q %%i"
+
+if %errorlevel% neq 0 (
+    echo "Error: failed to clean up files"
+    docker stop %CONTAINER_ID%
+    exit /b %errorlevel%
+)
+
 REM Stop the container before committing
 docker stop %CONTAINER_ID%
 if %errorlevel% neq 0 (