No symlink, fail when not in GOPATH

CONTRIBUTING.md

@@ -1,6 +1,8 @@
 ### Setup your Minio Github Repository
 Fork [Minio upstream](https://github.com/Minio-io/minio/fork) source repository to your own personal repository. Copy the URL and pass it to ``go get`` command. Go uses git to clone a copy into your project workspace folder.
 ```sh
+$ mkdir -p $GOPATH/src/github.com/minio-io
+$ cd $GOPATH/src/github.com/minio-io
 $ git clone https://github.com/$USER_ID/minio
 $ cd minio
 ```
@@ -19,6 +21,24 @@ Building Libraries
 ...
 ```
 
+### Setting up git remote as ``upstream``
+```sh
+$ cd $GOPATH/src/github.com/minio-io/minio
+$ git remote add upstream https://github.com/minio-io/minio
+$ git fetch upstream
+$ git merge upstream/master
+...
+...
+$ make
+Checking if proper environment variables are set.. Done
+...
+Checking dependencies for Minio.. Done
+Installed godep
+Installed cover
+Building Libraries
+...
+```
+
 ###  Developer Guidelines
 ``Minio`` community welcomes your contribution. To make the process as seamless as possible, we ask for the following:
 * Go ahead and fork the project and make your changes. We encourage pull requests to discuss code changes.

Makefile

@@ -1,18 +1,20 @@
+MINIOPATH=$(GOPATH)/src/github.com/minio-io/minio
+
 all: getdeps install
 
 checkdeps:
 	@echo "Checking deps.."
 	@(env bash $(PWD)/devscripts/checkdeps.sh)
 
-createsymlink:
-	@mkdir -p $(GOPATH)/src/github.com/minio-io/;
-	@if test ! -e $(GOPATH)/src/github.com/minio-io/minio; then echo "Creating symlink to $(GOPATH)/src/github.com/minio-io/minio" && ln -s $(PWD) $(GOPATH)/src/github.com/minio-io/minio; fi
+checkgopath:
+	@echo "Checking project in ${MINIOPATH}"
+	@if [ ! -d ${MINIOPATH} ]; then echo "Project not found in $GOPATH, please follow instructions provided at https://github.com/Minio-io/minio/blob/master/CONTRIBUTING.md#setup-your-minio-github-repository" && exit 1; fi
 
-getdeps: checkdeps
+getdeps: checkdeps checkgopath
 	@go get github.com/tools/godep && echo "Installed godep"
 	@go get golang.org/x/tools/cmd/cover && echo "Installed cover"
 
-build-all: getdeps createsymlink
+build-all: getdeps
 	@echo "Building Libraries"
 	@godep go generate ./...
 	@godep go build ./...