fix git err

Makefile

@@ -1,43 +1,46 @@
 .PHONY:all
 
 clean:
-	rm -rf ./gen/*
+	rm -rf ./gen/proto* /gen/openapi2/*
 
 gofmt:
-	find . -name "*.go" -not -path "./" -not -path ".git/*" | xargs gofmt -s -d -w 
+	find . -name "*.go" \
+		-not -path "./gen" \
+		-not -path ".git/*" \
+		| xargs gofmt -s -d -w 
 
 all:
 	protoc \
-		-I . \
-        --go_out      ./gen --go_opt      paths=source_relative \
-        --go-grpc_out ./gen --go-grpc_opt paths=source_relative \
-		--grpc-gateway_out ./gen \
+		--proto_path  ./protos \
+        --go_out      ./gen/proto --go_opt      paths=source_relative \
+        --go-grpc_out ./gen/proto --go-grpc_opt paths=source_relative \
+		--grpc-gateway_out ./gen/proto \
 		--grpc-gateway_opt paths=source_relative \
 		--grpc-gateway_opt logtostderr=true \
 		--grpc-gateway_opt generate_unbound_methods=true \
-		--openapiv2_out ./gen \
+		--openapiv2_out ./gen/openapi2 \
 		--openapiv2_opt logtostderr=true \
-        ./service/echo/v1/echo.proto
+        ./protos/echo/v1/echo.proto
 
 grpc:
 	protoc \
-		-I . \
-        --go_out      ./gen --go_opt      paths=source_relative \
-        --go-grpc_out ./gen --go-grpc_opt paths=source_relative \
-        ./service/echo/v1/echo.proto
+		--proto_path  ./protos \
+        --go_out      ./gen/proto --go_opt      paths=source_relative \
+        --go-grpc_out ./gen/proto --go-grpc_opt paths=source_relative \
+        ./protos/echo/v1/echo.proto
 
 gateway:
 	protoc \
-		-I . \
-		--grpc-gateway_out ./gen \
+		--proto_path  ./protos \
+		--grpc-gateway_out ./gen/proto \
 		--grpc-gateway_opt paths=source_relative \
 		--grpc-gateway_opt logtostderr=true \
 		--grpc-gateway_opt generate_unbound_methods=true \
-		./service/echo/v1/echo.proto
+		./protos/echo/v1/echo.proto
 
 openapi:
 	protoc \
-		-I . \
-		--openapiv2_out ./gen \
+		--proto_path  ./protos \
+		--openapiv2_out ./gen/openapi2 \
 		--openapiv2_opt logtostderr=true \
-		./service/echo/v1/echo.proto
+		/protos/echo/v1/echo.proto