Racine du dépôt : svn://svn.code.sf.net/p/simutrans/code
svn, version 1.9.3 (r1718519)
I ran the two update commands, svn version stayed 1.9.3 and commit still does not work :(
EDIT: tried svn cleanup with no success.
EDIT2: did not see the "https" instead of "svn" in your link ... relocated and worked. Thanks !