--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/svnurlof.py	Wed Jan 30 18:49:17 2019 -0500
@@ -0,0 +1,18 @@
+from __future__ import absolute_import, print_function
+import sys
+
+from mercurial import (
+    pycompat,
+    util,
+)
+
+def main(argv):
+    enc = util.urlreq.quote(pycompat.sysbytes(argv[1]))
+    if pycompat.iswindows:
+        fmt = 'file:///%s'
+    else:
+        fmt = 'file://%s'
+    print(fmt % pycompat.sysstr(enc))
+
+if __name__ == '__main__':
+    main(sys.argv)