Merge branch 'js/pwd-var-vs-pwd-cmd-fix'

Last minute fixes to two fixups merged to 'master' recently.

* js/pwd-var-vs-pwd-cmd-fix:
  t0021, t5615: use $PWD instead of $(pwd) in PATH-like shell variables

Author: gitster

t/t0021-conversion.sh

@@ -4,7 +4,7 @@ test_description='blob conversion via gitattributes'
 
 . ./test-lib.sh
 
-TEST_ROOT="$(pwd)"
+TEST_ROOT="$PWD"
 PATH=$TEST_ROOT:$PATH
 
 write_script <<\EOF "$TEST_ROOT/rot13.sh"

t/t5615-alternate-env.sh

@@ -31,14 +31,14 @@ test_expect_success 'objects inaccessible without alternates' '
 '
 
 test_expect_success 'access alternate via absolute path' '
-	check_obj "$(pwd)/one.git/objects" <<-EOF
+	check_obj "$PWD/one.git/objects" <<-EOF
 	$one blob
 	$two missing
 	EOF
 '
 
 test_expect_success 'access multiple alternates' '
-	check_obj "$(pwd)/one.git/objects:$(pwd)/two.git/objects" <<-EOF
+	check_obj "$PWD/one.git/objects:$PWD/two.git/objects" <<-EOF
 	$one blob
 	$two blob
 	EOF