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authorSam Thursfield <sam.thursfield@codethink.co.uk>2012-12-13 14:45:58 +0000
committerSam Thursfield <sam.thursfield@codethink.co.uk>2012-12-13 15:37:53 +0000
commit351bfaf77e7a424053700f0d68a941e177215b59 (patch)
tree113df57d2cadcfaa49d7335b34f5c9526675c44f /tests
parentde50cec19b4f7e4c5a6da5ecc5cddd7a52ac3725 (diff)
downloadmorph-351bfaf77e7a424053700f0d68a941e177215b59.tar.gz
Add a test to catch any future use of git show-ref
Diffstat (limited to 'tests')
-rwxr-xr-xtests/ambiguous-refs.script32
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ambiguous-refs.script b/tests/ambiguous-refs.script
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index 00000000..58d09d26
--- /dev/null
+++ b/tests/ambiguous-refs.script
@@ -0,0 +1,32 @@
+#!/bin/sh
+#
+# Copyright (C) 2011, 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.
+
+
+## Guard against a bug that occurs if 'git show-ref' is used to resolve refs
+## instead of 'git rev-parse --verify': show-ref returns a list of partial
+## matches sorted alphabetically, so any code using it may resolve refs
+
+set -eu
+
+# Create a ref that will show up in 'git show-ref' before the real master ref
+cd "$DATADIR/morphs-repo"
+git checkout -q -b alpha/master
+git rm -q hello-stratum.morph
+git commit -q -m "This ref will not build correctly"
+
+"$SRCDIR/scripts/test-morph" build-morphology \
+ test:morphs-repo master hello-stratum