take a snapshot before upgrading

[fbsd-stable-mgmt.git] / update_stage0.sh

diff --git a/update_stage0.sh b/update_stage0.sh
index 2a299b585a93910c75248a2fa02bfc549202a223..76f3a61c0989deecacb5d0611365b64ddb46d052 100755 (executable)
--- a/update_stage0.sh
+++ b/update_stage0.sh
@@ -2,6 +2,7 @@
 
 usage() {
        echo 'Usage: ...'
+       echo '-c        clean obj'
        echo '-u        svn update'
        echo '-j        jobs to be handled'
        echo 'default to ' ${jarg}
@@ -11,19 +12,22 @@ usage() {
 parse() {
        RED='\033[0;31m'
        NC='\033[0m' # No Color
-       while getopts "uj:" option 
+       while getopts "cnj:" option
        do
                case ${option} in
-                       u)
-                               update="1"
+                       c)
+                               CLEANING=1
+                               ;;
+                       n)
+                               UPDATE=1
                                ;;
                        j)
-                               case ${OPTARG} in 
-                               (*[!0-9]*|'') 
+                               case ${OPTARG} in
+                               (*[!0-9]*|'')
                                        echo -e "${RED}number expected for jobs${NC}; default value used."
                                        ;;
-                               (*) 
-                                       jarg=${OPTARG} 
+                               (*)
+                                       jarg=${OPTARG}
                                        ;;
                                esac
                                ;;
@@ -33,22 +37,24 @@ parse() {
 
 
 jarg=`sysctl -n hw.ncpu`
+usrsrc=${USRSRC:-/usr/src}
 
+parse ${*}
 
-if [ $? -ne 0 ] 
-then 
-       usage 
-else
-       parse ${*} 
+if [ ${UPDATE:=-0} -eq 0 ]; then
+       echo "updating ..."
+       git -C ${usrsrc} pull --rebase
+       [ ${?} == 1 ] && exit 1
 fi
 
-[ ${update} ] && svn update /usr/src
 
-echo Cleaning
-chflags -R noschg /usr/obj/* && rm -rf /usr/obj
+if [ ${CLEANING:=-0} -eq 1 ]; then
+       echo Cleaning
+       chflags -R noschg /usr/obj/* && sync && rm -rf /usr/obj && sync
+fi
+
 echo building process on ${jarg} jobs
-cd /usr/src && \
-make -j${jarg} buildworld && make -j${jarg} kernel KERNCONF=PEPINS && \
-echo "Reboot the system."
+make -j${jarg} -C ${usrsrc} buildworld && make -j${jarg} -C ${usrsrc} kernel \
+       && echo "Reboot the system."