handle_cherry_pick_commit

#!/bin/bash
#by haolong.zhang v0.1
function print_usage(){
echo Usage:
echo "$0 [from_branch] [need_dir] ...[need_file]..."
echo "eg:"
echo "$0 master modem_proc/ contents.xml "
echo "Nothing NONE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
}

function check_parameter_number(){
if [  $# -eq 0 ]
then
	echo ">>>>>>>>>>>>>>>>>>Need some paramters<<<<<<<<<<<<<<<"
	echo "find args="$#
	echo "just show usage"
	print_usage
	exit 0
fi
}

function get_commit_really(){
rm input_for_cherry_pick.pre
echo  "args="$@
git log --pretty=format:'%h  ' $@  > just_commit.pre
#need a blank line at the end of just_commit.pre, so add below
echo >> just_commit.pre
n=$(awk 'END{print NR}'  just_commit.pre)
for i in `seq $n`
do
	echo $i
	echo $n
	hande_line=$(($n-$i+1))
	echo "hande_line=$hande_line"
	sed -n "$hande_line""p" just_commit.pre >> input_for_cherry_pick.pre
done
echo "resut below"
echo "orgin:"
echo "==============================================="
cat just_commit.pre
rm just_commit.pre
echo "==============================================="
echo "input for cherry pick:"
echo "==============================================="
cat input_for_cherry_pick.pre
echo "==============================================="
echo "you can use command to cherry-pick: cat input_for_cherry_pick.pre  | xargs git cherry-pick"
}


#########################shell start here######################
check_parameter_number $@
get_commit_really $@