git-r3.eclass: Remove special logic for obsolete Google Code

Remove the special logic that was needed to handle Google Code git
hosting since the service has been discontinued and no longer works.

eclass/git-r3.eclass

@@ -328,7 +328,7 @@ _git-r3_set_gitdir() {
 		git/*) repo_name=${repo_name#git/};;
 		# gentoo.org
 		gitroot/*) repo_name=${repo_name#gitroot/};;
-		# google code, sourceforge
+		# sourceforge
 		p/*) repo_name=${repo_name#p/};;
 		# kernel.org
 		pub/scm/*) repo_name=${repo_name#pub/scm/};;
@@ -567,22 +567,6 @@ git-r3_fetch() {
 			die "dev-vcs/git built with USE=curl required."
 		fi
 
-		if [[ ${r} == https://code.google.com/* ]]; then
-			# Google Code has special magic on top of git that:
-			# 1) can't handle shallow clones at all,
-			# 2) fetches duplicately when tags are pulled in with branch
-			# so automatically switch to single+tags mode.
-			if [[ ${clone_type} == shallow ]]; then
-				einfo "  Google Code does not support shallow clones"
-				einfo "  using \e[1mEGIT_CLONE_TYPE=single+tags\e[22m"
-				clone_type=single+tags
-			elif [[ ${clone_type} == single ]]; then
-				einfo "  git-r3: Google Code does not send tags properly in 'single' mode"
-				einfo "  using \e[1mEGIT_CLONE_TYPE=single+tags\e[22m"
-				clone_type=single+tags
-			fi
-		fi
-
 		if [[ ${clone_type} == mirror ]]; then
 			fetch_command+=(
 				--prune