git-clone: lose the artificial "first" fetch refspec

Now we lost the "first refspec is the one that is merged by default"
rule, there is no reason for clone to list the remote primary branch
in the config file explicitly anymore.

We still need it for the traditional layout for other reasons,
though.

Signed-off-by: Junio C Hamano <junkio@cox.net>

git-clone.sh

@@ -380,18 +380,18 @@ then
 			git-update-ref "refs/heads/$origin" "$head_sha1" ;;
 		esac &&
 
-		# Upstream URL and the primary branch tracking
+		# Upstream URL
 		git-repo-config remote."$origin".url "$repo" &&
-		git-repo-config remote."$origin".fetch \
-			"refs/heads/$head_points_at:$origin_track" &&
 
-		# Set up the mappings to track the remaining branches.
+		# Set up the mappings to track the remote branches.
 		case "$use_separate_remote" in
 		t)
 			git-repo-config remote."$origin".fetch \
 				"refs/heads/*:$remote_top/*" '^$'
 			;;
 		*)
+			git-repo-config remote."$origin".fetch \
+				"refs/heads/$head_points_at:$origin_track" &&
 			(cd "$GIT_DIR/$remote_top" && find . -type f -print) |
 			while read dotslref
 			do