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Merge pull request #23102 from ihmccreery/cmd-group
Fix CMD_GROUP reference to not fail if CMD_GROUP isn't set
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@ -48,7 +48,7 @@ function fetch_output_tars() {
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function fetch_server_version_tars() {
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clean_binaries
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local -r msg=$(gcloud ${CMD_GROUP} container get-server-config --project=${PROJECT} --zone=${ZONE} | grep defaultClusterVersion)
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local -r msg=$(gcloud ${CMD_GROUP:-} container get-server-config --project=${PROJECT} --zone=${ZONE} | grep defaultClusterVersion)
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# msg will look like "defaultClusterVersion: 1.0.1". Strip
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# everything up to, including ": "
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local -r build_version="v${msg##*: }"
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