#!/bin/bash
set -euo pipefail

# Verify whether commits before matrix-file introduction exist (and would fail current logic)
intro_commit=$(git log --diff-filter=A --format=%H -- .github/test-matrix.yml | head -n1 || true)

if [[ -z "${intro_commit}" ]]; then
  echo "No introduction commit for .github/test-matrix.yml found in available history."
  exit 0
fi

parent_commit=$(git rev-parse "${intro_commit}^")

echo "Matrix file introduced at: ${intro_commit}"
echo "Parent commit to test:     ${parent_commit}"

if git cat-file -e "${parent_commit}:.github/test-matrix.yml" 2>/dev/null; then
  echo "Unexpected: matrix file exists in parent commit."
else
  echo "Confirmed: parent commit lacks .github/test-matrix.yml."
  echo "Current pre-release-sha logic would fail for that SHA."
fi

#!/bin/bash
# Find when .github/test-matrix.yml was introduced using git log
git log --follow --format="%H %ai %s" -- .github/test-matrix.yml | tail -5
echo "---"
# Check if file exists in current HEAD
if [[ -f .github/test-matrix.yml ]]; then
  echo "File exists in current HEAD"
  head -5 .github/test-matrix.yml
else
  echo "File does not exist in current HEAD"
fi

#!/bin/bash
# Check what would happen if yq tries to read a non-existent file
if ! command -v yq &> /dev/null; then
  echo "yq not available in sandbox"
else
  # Test yq behavior with non-existent file
  yq eval '.primary_node_version' /nonexistent/path.yml 2>&1 || true
fi

#!/bin/bash
# Read the workflow file to see full context around lines 18-29
cat -n .github/workflows/pre-release-sha.yml | sed -n '15,35p'