1 files changed, 32 insertions, 0 deletions
diff --git a/tests.branching/show-system-branch-fails-when-branch-is-ambiguous.script b/tests.branching/show-system-branch-fails-when-branch-is-ambiguous.script
new file mode 100755
index 00000000..f6fc4646
--- /dev/null
+++ b/tests.branching/show-system-branch-fails-when-branch-is-ambiguous.script
@@ -0,0 +1,32 @@
+#!/bin/sh
+# Copyright (C) 2012  Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+# Check that 'morph show-system-branch' fails when the system branch
+# is not obvious.
+
+
+set -eu
+
+# Create a workspace and two system branches
+cd "$DATADIR/workspace"
+"$SRCDIR/scripts/test-morph" init
+"$SRCDIR/scripts/test-morph" branch first/branch
+"$SRCDIR/scripts/test-morph" branch second/branch
+
+# Try to find out the branch from the workspace directory.
+cd "$DATADIR/workspace"
+"$SRCDIR/scripts/test-morph" show-system-branch