文章目录
- [1 A 仓库备份 到 B 仓库](#1 A 仓库备份 到 B 仓库)
- [2 B 仓库修改main分支的权限](#2 B 仓库修改main分支的权限)
1 A 仓库备份 到 B 仓库
bash
#!/bin/bash
# 定义变量
REPO_DIR="/home/xhome/opt/git_sync/zz_xx_xx" # 替换为你的本地库A的实际路径
REMOTE_ORIGIN="http://192.168.1.66:8181/zzkj_software/zz_xx_xx.git" # 库A的URL
REMOTE_BACKUP="http://192.168.1.67:8181/zzkj_software/zz_xx_xx.git" # 库B的URL
BRANCH_NAME="main" # 分支名称
# 进入仓库目录
cd "$REPO_DIR" || exit
# 检查是否有新的提交到 REMOTE_BACKUP
echo "Checking for new commits on REMOTE_BACKUP..."
git fetch "$REMOTE_BACKUP" "$BRANCH_NAME"
if [ $(git rev-list --count HEAD...FETCH_HEAD) -gt 0 ]; then
echo "WARNING: There are new commits on REMOTE_BACKUP. These will be overwritten."
read -p "Do you want to continue and force push? (y/n): " choice
if [ "$choice" != "y" ]; then
echo "Aborting."
exit 1
fi
fi
# 获取最新的远程信息,并记录远程分支的最新提交哈希值
echo "Fetching the latest changes from REMOTE_BACKUP..."
git fetch "$REMOTE_BACKUP" "$BRANCH_NAME"
REMOTE_BRANCH_HASH=$(git rev-parse FETCH_HEAD)
# 强制推送更新到远程备份库,使用 --force-with-lease 并指定预期的远程分支哈希值
echo "Pushing updates to REMOTE_BACKUP with --force-with-lease..."
if ! git push --force-with-lease="refs/heads/$BRANCH_NAME:$REMOTE_BRANCH_HASH" "$REMOTE_BACKUP" "$BRANCH_NAME"; then
echo "Failed to push updates to REMOTE_BACKUP. Please check your repository state."
exit 1
fi
# 强制推送所有标签到远程备份库
echo "Pushing tags to REMOTE_BACKUP..."
if ! git push "$REMOTE_BACKUP" --tags; then
echo "Failed to push tags to REMOTE_BACKUP. Please check your repository state."
exit 1
fi
# 可选:清理本地不再需要的远程跟踪分支和标签
# git remote prune backup
echo "Synchronization completed successfully."
2 B 仓库修改main分支的权限
main 分支允许强制推送即可.