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diff --git a/repo_fix.sh b/repo_fix.sh
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+#!/bin/bash
+# usage: repo_fix.sh directory
+# Fix python2 references in .repo/repo folder created after 'repo init' command
+# Needed for work in ArchLinux! Or fix it by yourself!
+
+# Check for a valid parameter
+if [ -z $1 ]; then
+	echo "Usage: repo_fix.sh repo_dir"
+else
+	# Check for a valid directory
+	if [ -d $1 ]; then
+		# Check for a valid repo repository
+		if [ -d $1/.repo ]; then
+			echo "repo repository found (maybe). Proced with patching."
+			cd $1/.repo/repo
+			# Patching all python scripts.
+			# In my test with Android and ChromeOS repository, only main.py requires a patch, but I don't know if this thing will change in the future.
+			# So we will patch every python script!
+			for file in *.py
+			do
+				echo "Patching $file"
+				sed 's/"exec" python /"exec" python2 /' $file > $file.tmp
+				install -Dm 755 $file.tmp $file
+				rm $file.tmp
+			done
+		else
+			echo "This directory does not contain a valid repo repository!"
+		fi
+	else
+		echo "Invalid directory!"
+	fi
+fi