Index: trunk/ippTools/src/releasetool.c
===================================================================
--- trunk/ippTools/src/releasetool.c	(revision 35297)
+++ trunk/ippTools/src/releasetool.c	(revision 35358)
@@ -832,4 +832,5 @@
     PXOPT_LOOKUP_BOOL(pretend, config->args, "-pretend", false);
     PXOPT_LOOKUP_BOOL(simple, config->args,  "-simple", false);
+    PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);
 
     // find the parameters of all the exposures that we want to add to the release
@@ -852,4 +853,10 @@
 
     psFree(where);
+
+    if (limit) {
+        psString limitString = psDBGenerateLimitSQL(limit);
+        psStringAppend(&query, " %s", limitString);
+        psFree(limitString);
+    }
 
     if (!p_psDBRunQuery(config->dbh, query)) {
@@ -1331,5 +1338,10 @@
     PS_ASSERT_PTR_NON_NULL(config, false);
 
-    PXOPT_LOOKUP_S32(group_id, config->args,      "-group_id", true, false);
+    PXOPT_LOOKUP_S32(group_id, config->args,      "-group_id", false, false);
+    PXOPT_LOOKUP_STR(group_name, config->args,    "-group_name",  false, false);
+    if (!group_id && !group_name) {
+        psError(PXTOOLS_ERR_CONFIG, true, "either group_id or group_name is required\n");
+        return false;
+    }
 
     PXOPT_LOOKUP_STR(state,    config->args,    "-set_state",  false, false);
@@ -1352,4 +1364,5 @@
 
     PXOPT_COPY_S64(config->args, where, "-group_id", "relGroup.group_id", "==");
+    PXOPT_COPY_STR(config->args, where, "-group_name", "relGroup.group_name", "==");
     // XXX TODO if label is enabled (for changing label or state for a block) we should
     // disallow setting some parameters such as exp_list_path