Add a hook to reject SNAPSHOT dependencies

ctrueden · ctrueden · commit 438fcda14f67 · 2013-06-07T13:30:33.000-05:00
If your POM has a SNAPSHOT reference other than to the parent, it is
rejected. This is a simple yet effective check to ensure no SNAPSHOT
dependencies get accidentally introduced.
diff --git a/hooks/pre-commit-no-snapshots.sh b/hooks/pre-commit-no-snapshots.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+# Fail if any pom.xml files have more than one SNAPSHOT reference.
+# One reference to the parent is expected, but that's it!
+# Otherwise, builds will not be repeatable.
+if git grep -c SNAPSHOT $(git ls-files | grep pom.xml) | grep -v ':1$';
+then
+  echo 'Potential SNAPSHOT references!'
+  exit 1
+fi
