Add --untrusted option to pull and pull-local

https://bugzilla.gnome.org/show_bug.cgi?id=764125

Closes: #221
Approved by: cgwalters

tests/test-pull-untrusted.sh

@@ -0,0 +1,63 @@
+#!/bin/bash
+#
+# Copyright (C) 2014 Alexander Larsson <alexl@redhat.com>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+
+set -euo pipefail
+
+. $(dirname $0)/libtest.sh
+
+echo '1..3'
+
+setup_test_repository "bare"
+
+cd ${test_tmpdir}
+mkdir repo2
+${CMD_PREFIX} ostree --repo=repo2 init --mode="bare"
+
+${CMD_PREFIX} ostree --repo=repo2 --untrusted pull-local repo
+
+find repo2 -type f -links +1 | while read line; do
+    assert_not_reached "pull-local created hardlinks"
+done
+echo "ok pull-local --untrusted didn't hardlink"
+
+# Corrupt repo
+for i in ${test_tmpdir}/repo/objects/*/*.file; do
+    echo "corrupting $i"
+    echo "broke" >> $i
+    break;
+done
+
+rm -rf repo2
+mkdir repo2
+${CMD_PREFIX} ostree --repo=repo2 init --mode="bare"
+if ${CMD_PREFIX} ostree --repo=repo2 pull-local repo; then
+    echo "ok trusted pull with corruption succeeded"
+else
+    assert_not_reached "corrupted trusted pull unexpectedly succeeded!"
+fi
+
+rm -rf repo2
+mkdir repo2
+${CMD_PREFIX} ostree --repo=repo2 init --mode="bare"
+if ${CMD_PREFIX} ostree --repo=repo2 pull-local --untrusted repo; then
+    assert_not_reached "corrupted untrusted pull unexpectedly failed!"
+else
+    echo "ok untrusted pull with corruption failed"
+fi