Merge branch 'tz/lib-git-svn-svnserve-tests'

* tz/lib-git-svn-svnserve-tests:
  t/lib-git-svn.sh: improve svnserve tests with parallel make test
  t/lib-git-svn: cleanup inconsistent tab/space usage

t/lib-git-svn.sh

@@ -110,14 +110,16 @@ EOF
 }
 
 require_svnserve () {
-    if test -z "$SVNSERVE_PORT"
+	test_tristate GIT_TEST_SVNSERVE
+	if ! test "$GIT_TEST_SVNSERVE" = true
 	then
-	skip_all='skipping svnserve test. (set $SVNSERVE_PORT to enable)'
+		skip_all='skipping svnserve test. (set $GIT_TEST_SVNSERVE to enable)'
 		test_done
 	fi
 }
 
 start_svnserve () {
+	SVNSERVE_PORT=${SVNSERVE_PORT-${this_test#t}}
 	svnserve --listen-port $SVNSERVE_PORT \
 		 --root "$rawsvnrepo" \
 		 --listen-once \