Merge branch 'bc/hash-independent-tests-part-4'

Test fix.

* bc/hash-independent-tests-part-4:
  t0000: reword comments for "local" test
  t: decrease nesting in test_oid_to_path

t/test-lib-functions.sh

@@ -1433,7 +1433,8 @@ test_oid () {
 # Insert a slash into an object ID so it can be used to reference a location
 # under ".git/objects".  For example, "deadbeef..." becomes "de/adbeef..".
 test_oid_to_path () {
-	echo "${1%${1#??}}/${1#??}"
+	local basename=${1#??}
+	echo "${1%$basename}/$basename"
 }
 
 # Choose a port number based on the test script's number and store it in