Do not require Source Link info for VMR smoke tests (#16241)

src/SourceBuild/content/build.sh

@@ -114,6 +114,8 @@ while :; do
   shift
 done
 
+# For build purposes, we need to make sure we have all the SourceLink information
+if [ "$alternateTarget" != "true" ]; then
   GIT_DIR="$SCRIPT_ROOT/.git"
   if [ -f "$GIT_DIR/index" ]; then # We check for index because if outside of git, we create config and HEAD manually
     if [ -n "$sourceRepository" ] || [ -n "$sourceVersion" ] || [ -n "$releaseManifest" ]; then
@@ -155,6 +157,7 @@ else
     echo "url=\"$sourceRepository\"" >> "$GIT_DIR/config"
     echo "$sourceVersion" > "$GIT_DIR/HEAD"
   fi
+fi
 
 if [ "$CUSTOM_PACKAGES_DIR" != "" ]; then
   if [ "$runningSmokeTests" == "true" ]; then