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GitHub one-click sync fork

Sync your GitHub fork repo within one click

当前为 2018-10-29 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         GitHub one-click sync fork
  3. // @namespace    https://blog.maple3142.net/
  4. // @version      0.2
  5. // @description  Sync your GitHub fork repo within one click
  6. // @author       maple3142
  7. // @match        https://github.com/*
  8. // @require      https://unpkg.com/xfetch-js@0.2.3/xfetch.min.js
  9. // @grant        GM_setValue
  10. // @grant        GM_getValue
  11. // @compatible   firefox >=52
  12. // @compatible   chrome >=55
  13. // ==/UserScript==
  14.  
  15. ;(function() {
  16. 	'use strict'
  17. 	const $ = s => document.querySelector(s)
  18. 	const $$ = s => [...document.querySelectorAll(s)]
  19. 	const gh = xf.extend({ baseURI: 'https://api.github.com/' })
  20. 	const oauthurl = // eslint-disable-next-line max-len
  21. 		'https://github.com/login/oauth/authorize?client_id=5c0954a832a0f2bb68f2&scope=repo&redirect_uri=https://github.com/'
  22. 	// eslint-disable-next-line max-len
  23. 	const confirmmsg = 'Are you sure?\nAll the changes you have made will be DELETED!\nIT CANNOT BE RECOVERED!'
  24. 	const search = new URL(location.href).searchParams
  25. 	if (search.has('code')) {
  26. 		const code = search.get('code')
  27. 		xf.post('https://github.com/login/oauth/access_token', {
  28. 			json: { client_id: '5c0954a832a0f2bb68f2', client_secret: '799a5a49ef0ebde906f8bedc2e3327a99cd0d92a', code }
  29. 		}).text(str => {
  30. 			const search = new URLSearchParams(str)
  31. 			GM_setValue('token', search.get('access_token'))
  32. 			window.close()
  33. 		})
  34. 	}
  35.  
  36. 	const addBtn = () => {
  37. 		const currentUser = $('.user-profile-link>strong').textContent
  38. 		const currentRepoOwner = location.pathname.split('/')[1]
  39. 		const isUserMatch = currentUser === currentRepoOwner
  40. 		const isFork = !!$('.fork-flag')
  41.  
  42. 		if (!isUserMatch || !isFork) return
  43. 		$$('.one-click-sync-fork').forEach(btn => btn.remove())
  44. 		const repo = location.pathname
  45. 			.split('/')
  46. 			.slice(1, 3)
  47. 			.join('/')
  48. 		const upstream = $('.fork-flag a')
  49. 			.getAttribute('href')
  50. 			.slice(1)
  51. 		const branchbtn = $('.file-navigation>div.select-menu')
  52. 		if (!branchbtn) return
  53. 		const branch = branchbtn.querySelector('button').title || branchbtn.querySelector('button>span').textContent
  54. 		const el = document.createElement('div')
  55. 		el.classList.add('one-click-sync-fork')
  56. 		el.classList.add('btn')
  57. 		el.classList.add('btn-sm')
  58. 		el.classList.add('btn-primary')
  59. 		el.textContent = `Update fork from ${upstream}/${branch}`
  60. 		el.onclick = async () => {
  61. 			const token = GM_getValue('token')
  62. 			if (!token) {
  63. 				window.open(oauthurl, '_target')
  64. 				return
  65. 			}
  66. 			if (!confirm(confirmmsg)) return
  67. 			const sha = await gh.get(`/repos/${upstream}/commits`).json(c => c[0].sha)
  68. 			await gh
  69. 				.patch(`/repos/${repo}/git/refs/heads/${branch}`, {
  70. 					headers: { Authorization: `token ${token}` },
  71. 					json: { sha, force: true }
  72. 				})
  73. 				.json()
  74. 			location.reload()
  75. 		}
  76. 		branchbtn.insertAdjacentElement('afterend', el)
  77. 	}
  78. 	addBtn()
  79. 	new MutationObserver(addBtn).observe(document.body, { childList: true })
  80. })()