opencvs: add commitid to status

[Joris Vink]

Hi.

Diff below adds support to opencvs to display commitid for status
commands.

.joris

Index: status.c
===================================================================
RCS file: /cvs/src/usr.bin/cvs/status.c,v
retrieving revision 1.94
diff -u -p -r1.94 status.c
--- status.c    16 Jan 2015 06:40:07 -0000      1.94
+++ status.c    15 Feb 2015 19:14:28 -0000
@@ -121,6 +121,7 @@ cvs_status_local(struct cvs_file *cf)
        size_t len;
        RCSNUM *head;
        const char *status;
+       struct rcs_delta *rdp;
        char buf[PATH_MAX + CVS_REV_BUFSZ + 128];
        char timebuf[CVS_TIME_BUFSZ], revbuf[CVS_REV_BUFSZ];
        struct rcs_sym *sym;
@@ -211,6 +211,16 @@ cvs_status_local(struct cvs_file *cf)
        }
 
        cvs_printf("   Repository revision:\t%s\n", buf);
+
+       if (cf->file_rcs != NULL && head != NULL) {
+               rdp = rcs_findrev(cf->file_rcs, head);
+               if (rdp == NULL) {
+                       fatal("cvs_status_local: No head revision delta");
+               }
+
+               cvs_printf("   Commit Identifier:\t%s\n",
+                   (rdp->rd_commitid != NULL) ? rdp->rd_commitid : "(none)");
+       }
 
        if (cf->file_ent != NULL) {
                if (cf->file_ent->ce_tag != NULL)