scripts/updatedep.sh: use "golang/dep"

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

scripts/updatedep.sh

@@ -1,69 +1,11 @@
 #!/usr/bin/env bash
-
-# A script for updating godep dependencies for the vendored directory /cmd/
-# without pulling in etcd itself as a dependency.
-#
-# update depedency
-# 1. edit glide.yaml with version, git SHA
-# 2. run ./scripts/updatedep.sh
-# 3. it automatically detects new git SHA, and vendors updates to cmd/vendor directory
-#
-# add depedency
-# 1. run ./scripts/updatedep.sh github.com/USER/PROJECT#^1.0.0
-#        OR
-#        ./scripts/updatedep.sh github.com/USER/PROJECT#9b772b54b3bf0be1eec083c9669766a56332559a
-# 2. make sure glide.yaml and glide.lock are updated
+set -e
 
 if ! [[ "$0" =~ scripts/updatedep.sh ]]; then
-	echo "must be run from repository root"
-	exit 255
+  echo "must be run from repository root"
+  exit 255
 fi
 
-rm -rf vendor
-mv cmd/vendor vendor
-
-# TODO: glide doesn't play well with symlink
-echo "manually deleting etcd-repo symlink in vendor"
-rm -f vendor/github.com/coreos/etcd
-
-GLIDE_ROOT="$GOPATH/src/github.com/Masterminds/glide"
-GLIDE_SHA=21ff6d397ccca910873d8eaabab6a941c364cc70
-go get -d -u github.com/Masterminds/glide
-pushd "${GLIDE_ROOT}"
-	git reset --hard ${GLIDE_SHA}
-	go install
-popd
-
-GLIDE_VC_ROOT="$GOPATH/src/github.com/sgotti/glide-vc"
-GLIDE_VC_SHA=d96375d23c85287e80296cdf48f9d21c227fa40a
-go get -d -u github.com/sgotti/glide-vc
-pushd "${GLIDE_VC_ROOT}"
-	git reset --hard ${GLIDE_VC_SHA}
-	go install
-popd
-
-if [ -n "$1" ]; then
-	echo "glide get on $1"
-	matches=$(grep "name: $1" glide.lock)
-	if [ ! -z "$matches" ]; then
-		echo "glide update on $1"
-		glide update --strip-vendor "$1"
-	else
-		echo "glide get on $1"
-		glide get --strip-vendor "$1"
-	fi
-else
-	echo "glide update on *"
-	glide update --strip-vendor
-fi;
-
-echo "removing test files"
-glide vc --only-code --no-tests
-
-mv vendor cmd/
-
-echo "recreating symlink to etcd"
-ln -s ../../../../ cmd/vendor/github.com/coreos/etcd
-
-echo "done"
-
+go get -v -u github.com/golang/dep/cmd/dep
+dep ensure -v
+dep prune