functions

function gitagent() {

  SSHAGENT=/usr/bin/ssh-agent
  SSHAGENTARGS="-s"
  if [ -z "$SSH_AUTH_SOCK" -a -x "$SSHAGENT" ]; then
    eval `$SSHAGENT $SSHAGENTARGS`
    trap "kill $SSH_AGENT_PID" 0
    /usr/bin/ssh-add ~/.ssh/gitlab
  fi
}

function test_cron() {
  env -i SHELL=/bin/bash PATH=/sbin:/bin:/usr/sbin:/usr/bin MAILTO=root HOME=/ bash -c "$*" < /dev/null"
}

function hexdate {
  echo "`date -d @$((0x$1)) +%c`"
}

git-history-tree () {
    FILES="$(git ls-tree -r --name-only HEAD .)"
    MAXLEN=0
    IFS="$(printf "\n\b")"
    for f in $FILES; do
      if [ ${#f} -gt $MAXLEN ]; then
        MAXLEN=${#f}
      fi
    done

    for f in $FILES; do
        str="$(git log -1 --pretty=format:"%C(green)%cr%Creset %x09 %C(cyan)%h%Creset %s %C(yellow)(%cn)%Creset" $f)"
        printf "%-${MAXLEN}s -- %s\n" "$f" "$str"
    done
}