diff --git a/42sh/scriptheader.sh b/42sh/scriptheader.sh
new file mode 100755
index 00000000..6331ec00
--- /dev/null
+++ b/42sh/scriptheader.sh
@@ -0,0 +1,82 @@
+#!/bin/sh
+
+function elem_in_array()
+{
+	for cur in $2
+	do
+		if [ "$1" == "$cur" ]
+		then
+			echo "1"
+			return 1
+		fi
+	done
+	echo "0"
+	return 0
+}
+
+function array_in_array()
+{
+	for cur in $1
+	do
+		match=$(elem_in_array "$cur" "$2")
+		if [ "$match" -ne 1 ]
+		then
+			echo "0"
+			return 0
+		fi
+	done
+	echo "1"
+	return 1
+}
+
+word=$(git status -s | sed 's/.* //')
+red="\033[38;5;1m"
+gre="\033[38;5;2m"
+cya="\033[38;5;6m"
+res="\033[0m"
+
+for i in $word
+do
+	if [ -e $i ]
+	then
+		if [ -f $i ]
+		then
+			diff=$(git diff -U0 --exit-code --color $i)
+			if [ "$?" -eq 1 ]
+			then
+				nb_lines=$(echo "$diff" | wc -l)
+				if [ "$nb_lines" -eq 7 ]
+				then
+					match=$(array_in_array "-9 +9 Updated: by ### ########.fr" "$diff")
+					if [ $match -eq 1 ]
+					then
+						echo "\n$cya CHANGES on $i :$res"
+						echo "$diff"
+						echo "$cya Are you sure?$res"
+						read -r -p " [y/N]" response
+						if [[ "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]
+						then
+							i_tmp=$(echo $i | sed 's/\//_/g')
+							cp $i "$HOME/Documents/.$i_tmp.back"
+							git checkout $i
+							echo "$gre D - O - N - E $res"
+							echo "$cya $i was checked out. A copy still exist in $HOME/Documents/.$i_tmp.back$res\n"
+						else
+							echo "$cya Nothing done for $i$res\n"
+						fi
+					else
+						echo "$gre$i is not concerned (diff on the good lines)$res"
+					fi
+				else
+					echo "$gre$i is not concerned (diff is too big)$res"
+				fi
+			else
+				echo "$gre$i is not concerned (diff is null)$res"
+			fi
+		else
+			echo "$red$i is not a regular file$res"
+		fi
+	else
+		echo "$red$i doesn't exist$res"
+	fi
+done