New commits:
commit 447923d94b5c95ff820cf78fcc0f9361bdfe743b
Author: Thomas Orgis <sobukus AT sourcemage.org>
Commit: Jaka Kranjc <lynxlynxlynx AT sourcemage.org>
tar: prevent $INSTALL_ROOT/$INSTALL_ROOT/bin/tar, bug 13593
(cherry picked from commit 50fb47b9b8495e5e675ef66d4ae11685733bab96)