adds pre-commit hook

pre-commit.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+#
+#
+# Our "pre-commit" hook.
+
+# stash modified files not part of this commit, don't test them
+echo "\n\nStashing any modified files not part of commit\n\n"
+git stash -q --keep-index
+
+# do the commit tests
+echo "\n\nRunning commit tests...\n\n"
+tox
+RESULT=$?
+
+# restore modified files not part of this commit
+echo "\n\nPopping any stashed modified files not part of commit\n"
+git stash pop -q
+
+[ $RESULT -ne 0 ] && echo "\nOops, your commit failed\n" && exit 1
+
+echo "\nCommit tests passed!\n"
+exit 0