6538468 add Mercurial support to ON developer tools

6658967 /etc/publickey entries get removed on upgrade
Portions of 6538468 contributed by Rich Lowe.
Portions of 6538468 contributed by Mike Gerdts.

--HG--
rename : usr/src/pkgdefs/common_files/i.confupdate => deleted_files/usr/src/pkgdefs/common_files/i.confupdate
rename : usr/src/pkgdefs/common_files/i.pcicconf => deleted_files/usr/src/pkgdefs/common_files/i.pcicconf
rename : usr/src/tools/scripts/cddlchk.pl => deleted_files/usr/src/tools/scripts/cddlchk.pl
rename : usr/src/tools/scripts/hdrchk.pl => deleted_files/usr/src/tools/scripts/hdrchk.pl
rename : usr/src/tools/findunref/exception_list => usr/src/tools/findunref/exception_list.open

1 files changed, 16 insertions, 25 deletions

diff --git a/usr/src/tools/scripts/xref.sh b/usr/src/tools/scripts/xref.sh
index cad8be25e1..20ec192315 100644
--- a/usr/src/tools/scripts/xref.sh
+++ b/usr/src/tools/scripts/xref.sh
@@ -3,9 +3,8 @@
 # CDDL HEADER START
 #
 # The contents of this file are subject to the terms of the
-# Common Development and Distribution License, Version 1.0 only
-# (the "License").  You may not use this file except in compliance
-# with the License.
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
 #
 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 # or http://www.opensolaris.org/os/licensing.
@@ -21,7 +20,7 @@
 # CDDL HEADER END
 #
 #
-# Copyright 2002-2003 Sun Microsystems, Inc.  All rights reserved.
+# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
 # ident	"%Z%%M%	%I%	%E% SMI"
@@ -29,7 +28,10 @@
 # xref: build and maintain source cross-reference databases.
 #
 
-PATH=/usr/bin:/usr/ccs/bin:${BUILD_TOOLS:-/opt}/teamware/bin export PATH
+ONBLDDIR=$(dirname $(whence $0))
+
+PATH=/usr/bin:/usr/ccs/bin:${BUILD_TOOLS:-/opt}/teamware/bin:$ONBLDDIR
+export PATH
 PROG=`basename $0`
 XREFMK=`dirname $0`/xref.mk
 XRMAKEFILE=Makefile export XRMAKEFILE
@@ -87,28 +89,17 @@ timeinfo()
 	info "$1 in ${min}m${sec}s"
 }
 
-#
-# If $CODEMGR_WS isn't set, then attempt to glean it from the workspace
-# command before giving up.
-#
-if [ -z "$CODEMGR_WS" ]; then
-	if whence workspace > /dev/null; then
-		#
-		# Since ws(1) hasn't been run, set up SRC and MACH too.
-		# Note that other environment variables, such as
-		# ENVCPPFLAGS*, can also affect the resulting
-		# cross-reference, but we assume that if the developer
-		# really cared, he would've ws'd first.
-		#
-		CODEMGR_WS=`workspace name` export CODEMGR_WS
-		SRC=$CODEMGR_WS/usr/src export SRC
-		MACH=`uname -p` export MACH
-	else
-		fail "No active workspace; run \"ws <workspace_name>\""
-	fi
+which_scm | read SCM_MODE CODEMGR_WS || exit 1
+
+if [[ $SCM_MODE == "unknown" ]];then
+	print -u2 "Unable to determine SCM type currently in use."
+	exit 1
 fi
 
-[ -d "$CODEMGR_WS" ] || fail "\$CODEMGR_WS ($CODEMGR_WS) is not a directory"
+export CODEMGR_WS
+SRC=$CODEMGR_WS/usr/src export SRC
+MACH=`uname -p` export MACH
+
 [ -f $XREFMK ] || fail "cannot locate xref.mk"
 
 clobber=