Update tfenv-min-required (tfutils#235)

Co-authored-by: Zordrak <[email protected]>
AlexZhenWang · Feb 6, 2021 · c977371 · c977371
1 parent edcb0fc
commit c977371
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libexec/tfenv-min-required b/libexec/tfenv-min-required
@@ -75,7 +75,7 @@ find_min_required() {
   local root="${1}";
 
   # Only grep recursively if we cannot a required version in base of directory
-  versions="$(grep -h required_version --include '*tf' "${root}"/* || grep -h -R required_version --include '*tf' "${root}"/* | grep  -o '\([0-9]\+\.\?\)\{2,3\}\(-[a-z]\+[0-9]\+\)\?')";
+  versions="$( echo $(grep -h required_version --include '*tf' "${root}"/* || grep -h -R required_version --include '*tf' "${root}"/*) | grep  -o '\([0-9]\+\.\?\)\{2,3\}\(-[a-z]\+[0-9]\+\)\?')";
 
   if [[ "${versions}" =~ ([~=!<>]{0,2}[[:blank:]]*[0-9]+[0-9.]+)[^0-9]*(-[a-z]+[0-9]+)? ]]; then
     found_min_required="${BASH_REMATCH[1]}${BASH_REMATCH[2]}"