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-rwxr-xr-xtools/run_tests/dockerize/docker_run.sh6
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/run_tests/dockerize/docker_run.sh b/tools/run_tests/dockerize/docker_run.sh
index f04b1cfb55..ee8d288fb2 100755
--- a/tools/run_tests/dockerize/docker_run.sh
+++ b/tools/run_tests/dockerize/docker_run.sh
@@ -36,7 +36,11 @@ set -ex
if [ "$RELATIVE_COPY_PATH" == "" ]
then
mkdir -p /var/local/git
- git clone --recursive "$EXTERNAL_GIT_ROOT" /var/local/git/grpc
+ git clone $EXTERNAL_GIT_ROOT /var/local/git/grpc
+ # clone gRPC submodules, use data from locally cloned submodules where possible
+ (cd ${EXTERNAL_GIT_ROOT} && git submodule foreach 'cd /var/local/git/grpc \
+ && git submodule update --init --reference ${EXTERNAL_GIT_ROOT}/${name} \
+ ${name}')
else
mkdir -p "/var/local/git/grpc/$RELATIVE_COPY_PATH"
cp -r "$EXTERNAL_GIT_ROOT/$RELATIVE_COPY_PATH"/* "/var/local/git/grpc/$RELATIVE_COPY_PATH"