post-commit 3.71 KB
#!/bin/sh
# ============================================
# Post-commit Hook
# ============================================
#
# 功能:
# 1. 显示提交成功信息
# 2. 自动更新 CHANGELOG.md(通过补充提交)
#
# 作者:Claude Code
# 日期:2026-02-22
# ============================================

# 颜色定义
RED='\033[0;31m'
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# 获取最新的 commit message
COMMIT_MSG=$(git log -1 --pretty=%B)
COMMIT_HASH=$(git log -1 --pretty=%h)
COMMIT_AUTHOR=$(git log -1 --pretty=%an)
COMMIT_DATE=$(git log -1 --pretty=%ad --date=iso)

echo ""
echo "✅ ${GREEN}提交成功!${NC}"
echo ""

# 显示提交信息
echo "📝 ${BLUE}提交信息:${NC}"
echo "   Hash:   $COMMIT_HASH"
echo "   Author: $COMMIT_AUTHOR"
echo "   Date:   $COMMIT_DATE"
echo "   Msg:    $(echo "$COMMIT_MSG" | head -n 1)"
echo ""

# 统计本次提交的改动
STATS=$(git diff HEAD~1 --numstat 2>/dev/null | awk '{added+=$1; deleted+=$2; files++} END {print files, added, deleted}')
FILES_CHANGED=$(echo "$STATS" | cut -d' ' -f1)
LINES_ADDED=$(echo "$STATS" | cut -d' ' -f2)
LINES_DELETED=$(echo "$STATS" | cut -d' ' -f3)

echo "📊 ${BLUE}改动统计:${NC}"
echo "   文件数:     $FILES_CHANGED"
echo "   新增行数:   +$LINES_ADDED"
echo "   删除行数:   -$LINES_DELETED"
echo ""

# ============================================
# 自动更新 CHANGELOG.md
# ============================================
CHANGELOG_FILE="docs/CHANGELOG.md"
SCRIPT_PATH="scripts/update-changelog.sh"

# 检查文件和脚本是否存在
if [ ! -f "$CHANGELOG_FILE" ]; then
    echo "  ${YELLOW}⚠️  CHANGELOG.md 不存在,跳过自动更新${NC}"
elif [ ! -f "$SCRIPT_PATH" ]; then
    echo "  ${YELLOW}⚠️  CHANGELOG 更新脚本不存在: $SCRIPT_PATH${NC}"
else
    echo "📝 ${BLUE}更新 CHANGELOG.md...${NC}"

    # 调用 CHANGELOG 更新脚本(传入 commit message 文件)
    # 创建临时文件保存 commit message
    TEMP_MSG_FILE=$(mktemp)
    echo "$COMMIT_MSG" > "$TEMP_MSG_FILE"

    # 执行更新脚本
    bash "$SCRIPT_PATH" "$TEMP_MSG_FILE"
    SCRIPT_EXIT_CODE=$?

    # 清理临时文件
    rm -f "$TEMP_MSG_FILE"

    if [ $SCRIPT_EXIT_CODE -eq 0 ]; then
        # 检查 CHANGELOG 是否有变更
        if git diff --quiet "$CHANGELOG_FILE" 2>/dev/null; then
            echo "  ${GREEN}✅ CHANGELOG 无需更新(可能已存在相同条目)${NC}"
        else
            # CHANGELOG 有变更,创建补充提交
            echo "  ${BLUE}创建 CHANGELOG 补充提交...${NC}"

            # 获取原始提交的主题(第一行)
            COMMIT_SUBJECT=$(echo "$COMMIT_MSG" | head -n 1)

            # 暂存 CHANGELOG 更改
            git add "$CHANGELOG_FILE"

            # 创建补充提交(跳过 hooks 避免循环)
            git commit --no-verify -m "docs(changelog): 更新 CHANGELOG - $COMMIT_SUBJECT" 2>/dev/null

            if [ $? -eq 0 ]; then
                echo "  ${GREEN}✅ CHANGELOG 补充提交已创建${NC}"
            else
                echo "  ${YELLOW}⚠️  CHANGELOG 补充提交失败${NC}"
            fi
        fi
    fi
fi

echo ""

# 提示下一步操作
echo "🚀 ${BLUE}下一步操作:${NC}"

# 检查是否有未推送的提交
UNPUSHED=$(git log @{u}..HEAD 2>/dev/null | grep -c "^commit" || true)
if [ "$UNPUSHED" -gt 0 ]; then
  echo "   ${YELLOW}$UNPUSHED 个提交未推送到远程${NC}"
  echo "   ${YELLOW}请使用 'git push' 推送${NC}"
else
  echo "   ${GREEN}✅ 所有提交已同步到远程${NC}"
fi

echo ""
echo "💡 ${BLUE}提示:${NC}"
echo "   - 如需修改最近的提交,使用: git commit --amend"
echo "   - 如需查看提交历史,使用: git log --oneline"
echo ""