#!/bin/bash # # sync-github: 从上游 GitHub 拉取最新源码,并全量镜像同步到 192.168.0.23 私有源。 # # 默认行为(全量镜像 / 强制): # 1. 确保存在 upstream remote 指向 GitHub(不存在则自动添加,URL 不一致则更新)。 # 2. 从 upstream 抓取所有分支与 tag(--prune 清理已删除的远端引用)。 # 3. 将上游每个分支强制推送到私有源同名分支(force push)。 # 4. 将上游所有 tag 强制推送到私有源。 # # 可用环境变量: # UPSTREAM_URL 上游 GitHub 仓库地址(默认 https://github.com/gpustack/gpustack-ui.git) # ORIGIN_REMOTE 私有源 remote 名称(默认 origin) # UPSTREAM_REMOTE 上游 remote 名称(默认 upstream) # PRUNE_BRANCHES 设为 1 时,删除私有源上「上游已不存在」的分支(真·镜像,破坏性,默认关闭) # DRY_RUN 设为 1 时,仅打印将要执行的推送动作,不实际推送 # set -e UPSTREAM_URL="${UPSTREAM_URL:-https://github.com/gpustack/gpustack-ui.git}" ORIGIN_REMOTE="${ORIGIN_REMOTE:-origin}" UPSTREAM_REMOTE="${UPSTREAM_REMOTE:-upstream}" PRUNE_BRANCHES="${PRUNE_BRANCHES:-0}" DRY_RUN="${DRY_RUN:-0}" log() { echo -e "\033[1;34m[sync-github]\033[0m $*"; } warn() { echo -e "\033[1;33m[sync-github]\033[0m $*" >&2; } run() { if [[ "${DRY_RUN}" == "1" ]]; then echo " (dry-run) git $*" else git "$@" fi } # 1. 确保 upstream remote 指向 GitHub。 if git remote get-url "${UPSTREAM_REMOTE}" >/dev/null 2>&1; then current_url=$(git remote get-url "${UPSTREAM_REMOTE}") if [[ "${current_url}" != "${UPSTREAM_URL}" ]]; then log "更新 ${UPSTREAM_REMOTE} 地址: ${current_url} -> ${UPSTREAM_URL}" git remote set-url "${UPSTREAM_REMOTE}" "${UPSTREAM_URL}" fi else log "添加 upstream remote: ${UPSTREAM_REMOTE} -> ${UPSTREAM_URL}" git remote add "${UPSTREAM_REMOTE}" "${UPSTREAM_URL}" fi origin_url=$(git remote get-url "${ORIGIN_REMOTE}") log "上游 (拉取): ${UPSTREAM_URL}" log "私有源 (推送): ${origin_url}" # 2. 抓取上游所有分支与 tag。 log "抓取上游分支与 tag..." git fetch --prune --tags "${UPSTREAM_REMOTE}" # 3. 逐个分支强制推送到私有源。 log "强制同步分支到私有源..." upstream_branches=$(git for-each-ref --format='%(refname:strip=3)' "refs/remotes/${UPSTREAM_REMOTE}/" | grep -v '^HEAD$') for branch in ${upstream_branches}; do log " -> ${branch}" run push --force "${ORIGIN_REMOTE}" \ "refs/remotes/${UPSTREAM_REMOTE}/${branch}:refs/heads/${branch}" done # 4. 强制同步所有 tag。 log "强制同步 tag 到私有源..." run push --force --tags "${ORIGIN_REMOTE}" # 5. 可选:删除私有源上、上游已不存在的分支(真·镜像)。 if [[ "${PRUNE_BRANCHES}" == "1" ]]; then warn "PRUNE_BRANCHES=1:将删除私有源上上游已不存在的分支" origin_branches=$(git ls-remote --heads "${ORIGIN_REMOTE}" | sed 's@.*refs/heads/@@') for branch in ${origin_branches}; do if ! echo "${upstream_branches}" | grep -qx "${branch}"; then warn " 删除私有源分支: ${branch}" run push "${ORIGIN_REMOTE}" --delete "${branch}" fi done fi log "同步完成。"