#!/bin/bash

# 检查并修复重复的 Change-Id

echo "=========================================="
echo "检查 Change-Id 重复问题"
echo "=========================================="
echo ""

cd /d/zhini/zhini_im || exit 1

# 1. 检查所有提交的 Change-Id
echo "步骤 1: 检查所有提交的 Change-Id..."
echo ""

# 找出所有 Change-Id
git log --format='%H' | while read commit; do
  changeid=$(git log -1 --format='%B' "$commit" | grep "^Change-Id:" | head -1 | cut -d' ' -f2)
  if [ -n "$changeid" ]; then
    echo "$commit $changeid"
  else
    echo "$commit MISSING"
  fi
done > /tmp/all_changeids.txt

# 检查重复的
echo "步骤 2: 查找重复的 Change-Id..."
DUPLICATES=$(cat /tmp/all_changeids.txt | awk '{print $2}' | sort | uniq -d)

if [ -z "$DUPLICATES" ]; then
  echo "✅ 没有发现重复的 Change-Id"
else
  echo "⚠️  发现重复的 Change-Id:"
  echo "$DUPLICATES"
  echo ""
  echo "这些提交使用了相同的 Change-Id:"
  for dup in $DUPLICATES; do
    echo ""
    echo "Change-Id: $dup"
    grep " $dup$" /tmp/all_changeids.txt | awk '{print "  Commit: " $1}'
  done
fi

echo ""
echo "步骤 3: 统计信息..."
TOTAL=$(git rev-list --count HEAD)
WITH_CHANGEID=$(cat /tmp/all_changeids.txt | grep -v "MISSING" | wc -l)
MISSING=$(cat /tmp/all_changeids.txt | grep "MISSING" | wc -l)

echo "总提交数: $TOTAL"
echo "有 Change-Id: $WITH_CHANGEID"
echo "缺少 Change-Id: $MISSING"

# 清理临时文件
rm -f /tmp/all_changeids.txt