#!/bin/bash

# Copyright (C) 2016 Samsung
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of the GNU General Public License
#    as published by the Free Software Foundation; version 2
#    of the License.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#

### "Search first line in current paragraph" ###

CNT=$1
INDEX=$2

FILE=file.tmp

git cat-file -p $INDEX > $FILE

while [ 1 ]
do
        CHK=`head -$CNT $FILE | tail -1`

    if [ "$CHK" = "" ] || [ $CNT -eq 0 ]; then
        RET=`head -$((CNT + 1)) $FILE | tail -1`
        if [ "$RET" != "" ]; then
            echo $RET
            break;
        fi
        fi
        CNT=$((CNT - 1))
done

rm -f $FILE
