--- mitgcm.org/scripts/daily_tarfile	2008/09/06 19:48:45	1.1
+++ mitgcm.org/scripts/daily_tarfile	2018/01/15 19:23:35	1.7
@@ -1,28 +1,97 @@
 #! /usr/bin/env bash
 
-# $Header: /home/ubuntu/mnt/e9_copy/mitgcm.org/scripts/daily_tarfile,v 1.1 2008/09/06 19:48:45 jmc Exp $
+# $Header: /home/ubuntu/mnt/e9_copy/mitgcm.org/scripts/daily_tarfile,v 1.7 2018/01/15 19:23:35 jmc Exp $
 
 # download the source code and make a tar file
 
-export CVSROOT=/u/gcmpack
+#export CVSROOT=/u/gcmpack
+#- to allow users to use cvs update/diff on their untar version of the code,
+#  switch to pserver method (stored everywhere in the tree in dirs CVS/Root)
+export CVSROOT=':pserver:cvsanon@mitgcm.org:/u/gcmpack'
 
 umask 0002
 
-echo 'Changing dir. to /u/httpd/html/download/daily_snapshot'
-cd /u/httpd/html/download/daily_snapshot
+echo 'Changing dir. to /u/u0/httpd/html/download/daily_snapshot'
+cd /u/u0/httpd/html/download/daily_snapshot
+outp=$?
+if test $outp != 0 ; then
+   echo " Error in cd : $outp"
+   exit 1
+fi
 test -e MITgcm  &&  rm -rf MITgcm
 
-echo 'Checking out MITgcm...'
-cvs co -P MITgcm > /dev/null 2>&1
+echo -n 'Checking out MITgcm ... '
+cvs -q co -P MITgcm > /dev/null
+outp=$?
+if test $outp = 0 ; then
+   echo 'Done!'
+else
+   echo " Error in cvs checkout: $outp"
+   exit 2
+fi
 #chgrp gcmpack MITgcm
 #chmod 775 MITgcm
 
-echo 'Creating the tar file...'
-rm -rf MITgcm_ss_*
+rm -f MITgcm_ss_*
 tname='MITgcm_ss_'`date +%Y%m%d`'.tar.gz'
+
+echo -n 'Creating the tar file ... '
 tar -czf $tname ./MITgcm
+#- should check if successful, it not -> exit 3
+echo 'Done!'
+
 #chmod 664 $tname
 ls -l $tname
 
-echo 'Done!'
-
+#-- test for new checkpoint
+cd ..
+version_file="daily_snapshot/MITgcm/doc/tag-index"
+backupDir="other_checkpoints"
+if test -f $version_file ; then
+    thischkpt=`awk '/^checkpoint/{print $1; exit}' $version_file`
+    short=`echo $thischkpt | sed 's/checkpoint/c/'`
+    chkptar="MITgcm_$short"
+    if test -f $chkptar.tar.gz ; then
+      echo "tar file ($chkptar) exist for current tag: $thischkpt"
+    else
+      echo -n "Checking out $thischkpt ..."
+      rm -f checkout.out checkout.err
+      cvs -q co -P -d $chkptar -r $thischkpt MITgcm 1> checkout.out 2> checkout.err
+      outp=$?
+      if test $outp != 0 ; then
+         echo " Error in cvs checkout: $outp"
+         cat checkout.err
+         exit 4
+      fi
+      echo -n " ; making tar file ... "
+      rm -f checkout.out checkout.err
+      tar -cf $chkptar.tar $chkptar
+      outp=$?
+      if test $outp != 0 ; then
+         echo " Error in tar command: $outp"
+         exit 5
+      else
+         echo " Done"
+         rm -r -f $chkptar
+      fi
+      gzip $chkptar.tar
+      ls -l $chkptar.tar*
+      #-- move previous tar file to backupDir
+      listTar=`ls MITgcm_c*.tar.gz`
+      if test -d $backupDir ; then
+        for xx in $listTar ; do
+          if test $xx != $chkptar.tar.gz ; then
+            if test -f other_checkpoints/$xx ; then
+              echo "error: $backupDir/$xx already exist"
+            else
+              echo " mv $xx $backupDir"
+              mv $xx $backupDir
+            fi
+          fi
+        done
+      else
+         echo " no dir: $backupDir"
+         exit 6
+      fi
+    fi
+fi