Index: subversion/include/svn_props.h
===================================================================
--- subversion/include/svn_props.h	(revision 1505676)
+++ subversion/include/svn_props.h	(working copy)
@@ -449,6 +449,9 @@
 /** Property used to record inheritable configuration ignores. */
 #define SVN_PROP_INHERITABLE_IGNORES SVN_PROP_PREFIX "global-ignores"
 
+/** Property used to control whether timestamp of a file is modified to the commit time */
+#define SVN_PROP_USE_COMMIT_TIMES  SVN_PROP_PREFIX "use-commit-times"
+
 /** Meta-data properties.
  *
  * The following properties are used for storing meta-data about
@@ -509,7 +512,8 @@
                                 SVN_PROP_TEXT_TIME, \
                                 SVN_PROP_OWNER, \
                                 SVN_PROP_GROUP, \
-                                SVN_PROP_UNIX_MODE,
+                                SVN_PROP_UNIX_MODE, \
+                                SVN_PROP_USE_COMMIT_TIMES,
 
 /** @} */
 
Index: subversion/libsvn_wc/workqueue.c
===================================================================
--- subversion/libsvn_wc/workqueue.c	(revision 1505676)
+++ subversion/libsvn_wc/workqueue.c	(working copy)
@@ -638,6 +638,9 @@
         SVN_ERR(svn_io_set_file_read_only(local_abspath, FALSE, scratch_pool));
     }
 
+  if (props && svn_hash_gets(props, SVN_PROP_USE_COMMIT_TIMES))
+    use_commit_times = TRUE;
+
   if (use_commit_times)
     {
       if (changed_date)