Make it possible to alter code inside of the bash script

README.md

@@ -49,3 +49,14 @@ dotnet build
 (assert_fails dotnet test --no-build) | grep "Invalid URL"
 ```
 ~~~
+
+Assert that a commit builds, and that a specific change breaks the tests (as discussed [here](https://sven.memcmp.org/2026-02-20-writing-the-steps-to-validate-a-test-in-the-commit-message/)):
+
+~~~
+```git-check-assertions
+dotnet test
+sed -i '/crucial code/d' Main.fs
+dotnet build
+assert_fails dotnet test --no-build
+```
+~~~

git-check-assertions.sh

@@ -53,6 +53,7 @@ for commit_hash in "${commits[@]}"; do
       git checkout -q "$orig_ref"
       exit 1
     fi
+    git restore -q .
   fi
   echo
 done