Bug 1492664 - update diffoscope tasks to use TASKCLUSTER_ROOT_URL; r=glandium

--HG--
extra : rebase_source : c81ea68802e516744d10799d20059a3f019a4d23
extra : source : 4c63a04fdd47c7cb8dc7350ae7fd6d861b525a2d

taskcluster/docker/diffoscope/get_and_diffoscope

@@ -11,6 +11,13 @@ mkdir a b
 # implemented, it's better to first manually extract the data.
 # Plus dmg files are not supported yet.
 
+# duplicate the functionality of taskcluster-lib-urls, but in bash..
+if [ "$TASKCLUSTER_ROOT_URL" = "https://taskcluster.net" ]; then
+    queue_base='https://queue.taskcluster.net/v1'
+else
+    queue_base="$TASKCLUSTER_ROOT_URL/api/queue/v1"
+fi
+
 case "$ORIG_URL" in
 */target.zip|*/target.apk)
 	curl -sL "$ORIG_URL" > a.zip
@@ -26,7 +33,7 @@ case "$ORIG_URL" in
 	# We don't have mach available to call mach artifact toolchain.
 	# This is the trivial equivalent for those toolchains we use here.
 	for t in $MOZ_TOOLCHAINS; do
-		curl -sL https://queue.taskcluster.net/v1/task/${t#*@}/artifacts/${t%@*} | tar -Jxf -
+		curl -sL $queue_base/task/${t#*@}/artifacts/${t%@*} | tar -Jxf -
 	done
 	for tool in lipo otool; do
 		ln -s /builds/worker/cctools/bin/x86_64-apple-darwin*-$tool bin/$tool