Sync from Gitee #10

	name: Sync from Gitee

	on:
	workflow_dispatch:
	schedule:
	- cron: '20 5 * * *' # UTC时区; 每天执行一次

	jobs:
	sync:
	if: github.ref == 'refs/heads/main' # 仅当在main分支上时才执行
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Pull changes from Gitee
	run: \|
	git remote add gitee https://gitee.com/we-mid/go.git
	git fetch gitee main

	# 判断某个远端分支，相比与当前本地分支是否存在ahead提交
	echo '---'
	git rev-list main..gitee/main
	echo '---'
	git rev-list gitee/main..main
	echo '---'
	git rev-list --count main..gitee/main
	echo '---'
	git rev-list --count gitee/main..main
	echo '---'
	# if [ "$(git rev-list --count main..gitee/main)" != '0' ]; then
	if git rev-list main..gitee/main \| grep -q .; then
	echo "ahead"

	# fix: Committer identity unknown
	git config user.email "actions@github.com"
	git config user.name "GitHub Actions"

	# 避免额外提交: Merge remote-tracking branch 'xx/xxx'
	# git merge gitee/main --allow-unrelated-histories
	# git push origin main
	# 使用 rebase 而不是 merge
	git rebase gitee/main
	git push origin main --force-with-lease
	else
	echo "not ahead"
	echo "skip"
	fi

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