non-interactive-checkout

#!/bin/bash

usage() {
  1>&2 cat <<EOS
Usage: ${0} --work-dir SVN_WORK_DIR --repo SVN_REPOS_URL --user SVN_USER:SVN_PASSWORD

EOS
}

log() {
  level=${1}
  msg=${2}
  datetime=$(date +"%Y-%m-%d %H:%M:%S")
  1>&2 cat <<EOS
[${level}] ${datetime}  ${msg}
EOS
}

die() {
  errno=${1}
  errmsg=${2}
  log "Error" "${errmsg}"
  exit ${errno}
}

info() {
  msg=${1}
  log "Info" "${msg}"
}

warn() {
  msg="${1}"
  log "Warn" "${msg}"
}

# Args and opts
SVN_WORK_DIR=
SVN_REPOS_URL=
SVN_USER=
SVN_PASSWORD=

[ $# -ne 6 ] && usage && die 1 "Too many or too few parameters."

while [ "${1}" != "" ]
do
  case "${1}" in
    "--work-dir" | "-d" )
      SVN_WORK_DIR="${2}"
      shift 2
    ;;
    "--repo" | "-r" )
      SVN_REPOS_URL="${2}"
      shift 2
    ;;
    "--user" | "-u" )
      user_password="${2}"
      SVN_USER=`cut -d ":" -f 1 <<<${user_password}`
      SVN_PASSWORD=`cut -d ":" -f 2 <<<${user_password}`
      shift 2
    ;;
    * )
      die 1 "Couldn't process an unknown option '${1}'"
    ;;
  esac
done

[ -d $(readlink -f "${SVN_WORK_DIR}/..") ] || \
  die 1 "Couldn't checkout the repository into '${SVN_WORK_DIR}'. Directory not found."
[ -z "${SVN_REPOS_URL}" ] && \
  die 1 "Couldn't checkout the repository. URL to a repository cannot be empty."
[ -z "${SVN_USER}" ] && \
  die 1 "Username must not be empty."
[ -z "${SVN_PASSWORD} ] && \
  die 1 "Password must not be empty."

if [ -d "${SVN_WORK_DIR}" ]; then
  if [ -d "${SVN_WORK_DIR}/.svn" ]; then
    warn "Removing '${SVN_WORK_DIR}'"
    rm -rf ${SVN_WORK_DIR} || die 1 "Failed to remove the directory '${SVN_WORK_DIR}'"
    warn "Removed '${SVN_WORK_DIR}'"
  else
    die 1 "Failed to remove the directory '${SVN_WORK_DIR}'"
  fi
else
  info "Creating a directory '${SVN_WORK_DIR}'"
  mkdir "${SVN_WORK_DIR}" || die 1 "Failed to create the directory."
  info "Created the directory."
fi

info "Checking out '${SVN_REPOS_URL}' into '${SVN_WORK_DIR}'"
svn checkout ${SVN_REPOS_URL} ${SVN_WORK_DIR} --non-interactive --username ${SVN_USER} --password ${SVN_PASSWORD}
info "Checked out."