MARK下，使用svn hotcopy进行简单的repository备份（缺少email功能）

#!/bin/bash
#created by xiaocong.wang on Aug 5th


############################

# create directory for backup

############################

today=`date +%Y%m%d%H%M`
budir=file$today
echo "===set the var to $today==="
echo "===set directory name to $budir==="
if [[ ! -d /home/backup  ]];then
  mkdir /home/backup
else
  mkdir /home/backup/$budir
fi

###########################

# do the backup on local disk

###########################

echo "===backup start... pls waiting...===="
svnadmin hotcopy /opt/repos/ /home/backup/$budir && echo "===do the backup successfull===" /
|| echo "===backup error,pls do it again==="

##########################

# do the remote copy to SCM server

##########################

echo "===remote copy  start... pls waiting...===="
scp -r /home/backup/$budir/* [e-mail]:/opt/repos/. && echo "===do remote copy successfull===" /
|| echo "===remote copy  error,pls do it again==="

#########################

# clean 1 oldest archive while
# reaching 10 archives

#######################

file_num=`ls /home/backup | wc -l`
if [ $file_num -ge 10 ];then
  echo -e "/n space full... starting cleaning files/n"
  cd /home/backup
  var1=`ls |  awk 'NR==1' `
  if [[ $var1 =~ "file*" ]] ; then
    ls /home/backup | awk 'NR==1'| xargs rm -rf
    echo -e "/n 1 archive deleted.../n"
  else
    echo -e "/n can NOT delete... pls double check before delete/n"
  fi
else
  echo -e "/n still have free space "
fi