Index: trunk/ippTools/src/difftool.c
===================================================================
--- trunk/ippTools/src/difftool.c	(revision 26175)
+++ trunk/ippTools/src/difftool.c	(revision 26177)
@@ -816,4 +816,5 @@
     psMetadata *where = psMetadataAlloc();
     PXOPT_COPY_S64(config->args, where,  "-diff_id", "diffSkyfile.diff_id", "==");
+    PXOPT_COPY_STR(config->args, where,  "-skycell_id", "diffSkyfile.skycell_id", "==");
     PXOPT_COPY_STR(config->args, where,  "-label", "diffRun.label", "==");
     PXOPT_COPY_S16(config->args, where, "-fault",     "fault", "==");
Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 26175)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 26177)
@@ -155,4 +155,5 @@
     psMetadata *revertdiffskyfileArgs = psMetadataAlloc();
     psMetadataAddS64(revertdiffskyfileArgs, PS_LIST_TAIL, "-diff_id", 0,            "search by diff ID", 0);
+    psMetadataAddStr(revertdiffskyfileArgs, PS_LIST_TAIL, "-skycell_id", 0, "search by skycell_id", NULL);
     psMetadataAddStr(revertdiffskyfileArgs, PS_LIST_TAIL, "-label", 0, "search by label", NULL);
     psMetadataAddS16(revertdiffskyfileArgs, PS_LIST_TAIL, "-fault",  0,            "search by fault code", 0);