fixup! reftests: add tests for the extra-files field and the extra-so…

…urces section

tests/reftests/extrasource.test

@@ -13,7 +13,6 @@ set -ue
 
 eval "MD5_PATH=\"$PATCH_MD5_PATH\""
 eval "SHA256_PATH=\"$PATCH_SHA256_PATH\""
-kind="patch"
 
 if command -v cygpath 2> /dev/null > /dev/null ; then
   MD5_PATH=`cygpath -u "$MD5_PATH"`
@@ -23,8 +22,8 @@ fi
 check2sum () {
   kind=$1
   path=$2
-  hsh=`openssl $kind $path | cut -f 2 -d ' '`
-  name=`basename $path`
+  hsh=`openssl "$kind" "$path" | cut -f 2 -d ' '`
+  name=`basename "$path"`
   if [ "$name" = "$hsh" ]; then
     echo "with matching checksum"
   else
@@ -35,19 +34,19 @@ check () {
   path=$1
   if [ -L "$path" ] ; then
     out="link,"
-    realpath=`realpath -mLP $path`
+    realpath=`realpath -mLP "$path"`
     if [ "$realpath" = "$MD5_PATH" ]; then
-      out="$out to md5 $kind"
+      out="$out to md5 patch"
     elif [ "$realpath" = "$SHA256_PATH" ]; then
-      out="$out to sha256 $kind"
+      out="$out to sha256 patch"
     else
       out="$out to unknown path $realpath"
     fi
   elif [ -f "$path" ] ; then
-    out="$kind,"
-    if echo $path | grep -q md5 ; then
+    out="patch,"
+    if echo "$path" | grep -q md5 ; then
       out="$out `check2sum md5 $path`"
-    elif echo $path | grep -q sha256 ; then
+    elif echo "$path" | grep -q sha256 ; then
       out="$out `check2sum sha256 $path`"
     else
       out="$out no checksum validation"