test remembering the commit message for a failing commit

test/integration/rememberCommitMessageAfterFail/setup.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+cd $1
+
+git init
+git config user.email "CI@example.com"
+git config user.name "CI"
+
+git checkout -b master
+
+echo "test" > file1
+echo "disruptive" > disruptive
+cat > .git/hooks/pre-commit <<EOL
+#!/bin/bash
+if [ -f disruptive ]; then
+  exit 1
+fi
+exit 0
+EOL
+chmod +x .git/hooks/pre-commit