use a null command for the empty clause

4d54226e · mattip · 98c0713a · 4d54226e
Commit 4d54226e authored Apr 03, 2021 by mattip
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common_utils.sh common_utils.sh +2 -1

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--- a/common_utils.sh
+++ b/common_utils.sh
@@ -206,7 +206,8 @@ function untar {

 function install_rsync {
    if [ -n "$IS_MACOS" ]; then
-        # macOS
+        # macOS. The colon in the next line is the null command
+        :
    elif [[ $MB_ML_VER == "_2_24" ]]; then
        [[ $(type -P rsync) ]] || apt-get install -y rsync
    else