51 lines
1.5 KiB
Bash
51 lines
1.5 KiB
Bash
#!/bin/bash
|
||
set -e
|
||
|
||
echo "📦 自动扫描 Git 中最大的历史文件并清理..."
|
||
|
||
# 检查 git-filter-repo 是否存在
|
||
if ! command -v git-filter-repo &> /dev/null; then
|
||
echo "❌ 请先安装 git-filter-repo（https://github.com/newren/git-filter-repo）"
|
||
exit 1
|
||
fi
|
||
|
||
# 提取前 20 个最大文件路径（唯一化）
|
||
echo "🔍 获取 Git 历史中前 20 个大文件路径..."
|
||
LARGE_PATHS=$(git rev-list --objects --all | \
|
||
git cat-file --batch-check='%(objecttype) %(objectname) %(objectsize) %(rest)' | \
|
||
grep '^blob' | \
|
||
sort -k3 -n -r | \
|
||
head -20 | \
|
||
awk '{print $4}' | sort | uniq)
|
||
|
||
echo "🗑️ 以下路径将被从 Git 历史中永久删除："
|
||
echo "$LARGE_PATHS"
|
||
|
||
# 确认清理
|
||
read -p "⚠️ 确定要执行清理吗？此操作将重写历史 (y/n): " confirm
|
||
if [[ "$confirm" != "y" && "$confirm" != "Y" ]]; then
|
||
echo "❎ 已取消"
|
||
exit 0
|
||
fi
|
||
|
||
# 构造参数数组并执行 git-filter-repo
|
||
echo "🚨 正在清理..."
|
||
git filter-repo \
|
||
$(echo "$LARGE_PATHS" | awk '{print "--path " $1}') \
|
||
--invert-paths
|
||
|
||
echo "✅ 清理完成！你现在可以检查仓库大小：du -sh .git"
|
||
|
||
# 可选推送
|
||
read -p "🚀 是否强制推送更改到远程？(y/n): " pushconfirm
|
||
if [[ "$pushconfirm" == "y" || "$pushconfirm" == "Y" ]]; then
|
||
git push origin --force --all
|
||
git push origin --force --tags
|
||
echo "✅ 已强推完成"
|
||
else
|
||
echo "⚠️ 请手动执行以下命令推送："
|
||
echo " git push origin --force --all"
|
||
echo " git push origin --force --tags"
|
||
fi
|
||
|