diff --git a/scripts/_common b/scripts/_common
new file mode 100644
index 0000000..ccd5b28
--- /dev/null
+++ b/scripts/_common
@@ -0,0 +1,9 @@
+extract_source() {
+  local DESTDIR=$1
+    
+  sudo git clone https://github.com/aliasaria/scrumblr.git $DESTDIR  \
+    || ynh_die "Unable to download source"
+  sudo  mv $DESTDIR/scrumblr .. \
+    || ynh_die "Unable to extract source tarball"
+  sudo rm $DESTDIR/scrumblr
+}