Github Sync: initial commit

services/web/modules/github-sync/frontend/js/components/github-integration-card.tsx

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+import { useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import { useProjectContext } from '@/shared/context/project-context'
+import GithubLogo from '@/shared/svgs/github-logo'
+import IntegrationCard from '@/features/integrations-panel/integration-card'
+import GitSyncModal from './modals/git-sync-modal'
+import { GitSyncModalStatus } from '../types/git-sync-types'
+
+const GitHubSyncCard = () => {
+  const { t } = useTranslation()
+
+  const [showModal, setShowModal] = useState(false)
+  const { projectId, name } = useProjectContext()
+  const [modalStatus, setModalStatus] = useState<GitSyncModalStatus>('loading')
+
+  return (
+    <>
+      <IntegrationCard
+        title={t('github')}
+        description={t('sync_with_a_github_repository')}
+        icon={<GithubLogo size={32} />}
+        showPaywallBadge={false}
+        onClick={() => setShowModal(true)}
+      >
+      </IntegrationCard>
+      <GitSyncModal
+        show={showModal}
+        modalStatus={modalStatus}
+        setModalStatus={setModalStatus}
+        handleHide={() => {
+          setShowModal(false)
+          setModalStatus('loading')
+        }}
+        projectId={projectId}
+        projectName={name}
+      />
+    </>
+  )
+}
+
+export default GitHubSyncCard

services/web/modules/github-sync/frontend/js/components/github-sync-widget.tsx

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+import { useCallback, useEffect, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import getMeta from '@/utils/meta'
+import { getJSON, postJSON } from '@/infrastructure/fetch-json'
+import useAsync from '@/shared/hooks/use-async'
+import { debugConsole } from '@/utils/debugging'
+import OLButton from '@/shared/components/ol/ol-button'
+import {
+  OLModal,
+  OLModalBody,
+  OLModalFooter,
+  OLModalHeader,
+  OLModalTitle,
+} from '@/shared/components/ol/ol-modal'
+import OLNotification from '@/shared/components/ol/ol-notification'
+import GithubLogo from '@/shared/svgs/github-logo'
+
+export const GitHubSyncWidget = function GitHubSyncWidget() {
+  const { t } = useTranslation()
+  const { appName } = getMeta('ol-ExposedSettings')
+
+  const {
+    isLoading: isCheckingConn,
+    isError: isErrorConnCheck,
+    runAsync: runAsyncConnCheck,
+    data: isConnected,
+    setData: setConnState,
+  } = useAsync<boolean>()
+
+  const {
+    isLoading: isUnlinking,
+    isError: isErrorUnlink,
+    runAsync: runAsyncUnlink,
+  } = useAsync<void>()
+
+  const [showUnlinkModal, setShowUnlinkModal] = useState(false)
+
+  const handleConnCheck = useCallback(() => {
+    runAsyncConnCheck(getJSON('/user/github-sync/status')).catch(err =>
+      debugConsole.error(err?.data?.message || err?.message || err),
+    )
+  }, [runAsyncConnCheck])
+
+  useEffect(() => {
+    handleConnCheck()
+  }, [handleConnCheck])
+
+  const handleUnlink = useCallback(() => {
+    runAsyncUnlink(postJSON('/user/github-sync/unlink'))
+      .then(() => setConnState(false))
+      .catch(err => debugConsole.error(err?.data?.message || err?.message || err))
+      .finally(() => setShowUnlinkModal(false))
+  }, [runAsyncUnlink])
+
+  if (isCheckingConn) {
+    return (
+      <div className="settings-widget-container">
+        <div>
+          <GithubLogo />
+        </div>
+
+        <div className="description-container">
+          <div className="title-row">
+            <h4>GitHub</h4>
+          </div>
+
+          <p className="small">
+            <span>{t('loading')}…</span>
+          </p>
+        </div>
+      </div>
+    )
+  }
+
+  return (
+    <>
+      <div className="settings-widget-container">
+        <div>
+          <GithubLogo size={40} />
+        </div>
+
+        <div className="description-container">
+          <div className="title-row">
+            <h4 id="github-sync">GitHub</h4>
+          </div>
+
+          <p className="small">
+            {t('github_sync_description', { appName })}
+          </p>
+
+          {isErrorConnCheck && (
+            <OLNotification
+              type="error"
+              content={t('github_sync_error')}
+            />
+          )}
+
+          {isErrorUnlink && (
+            <OLNotification
+              type="error"
+              content={t('generic_something_went_wrong')}
+            />
+          )}
+        </div>
+
+        <div>
+          {isConnected ? (
+            <OLButton
+              variant="danger-ghost"
+              onClick={() => setShowUnlinkModal(true)}
+              disabled={isUnlinking}
+            >
+              {isUnlinking ? t('unlinking') : t('unlink')}
+            </OLButton>
+          ) : isErrorConnCheck ? (
+            <OLButton
+              variant="secondary"
+              onClick={handleConnCheck}
+            >
+              {t('reconnect')}
+            </OLButton>
+          ) : (
+            <OLButton
+              variant="secondary"
+              href="/user/github-sync/oauth2"
+            >
+              {t('link')}
+            </OLButton>
+          )}
+        </div>
+      </div>
+
+      <OLModal
+        id="git-sync-modal"
+        show={showUnlinkModal}
+        onHide={() => setShowUnlinkModal(false)}
+        backdrop="static"
+      >
+        <OLModalHeader>
+          <OLModalTitle>
+            {t('unlink_provider_account_title', {
+              provider: 'GitHub',
+            })}
+          </OLModalTitle>
+        </OLModalHeader>
+
+        <OLModalBody>
+          <p>
+            {t('unlink_github_warning', {
+              provider: 'GitHub',
+            })}
+          </p>
+        </OLModalBody>
+
+        <OLModalFooter>
+          <OLButton
+            variant="secondary"
+            onClick={() => setShowUnlinkModal(false)}
+          >
+            {t('cancel')}
+          </OLButton>
+
+          <OLButton
+            variant="danger-ghost"
+            onClick={handleUnlink}
+            disabled={isUnlinking}
+          >
+            {isUnlinking ? t('unlinking') : t('unlink')}
+          </OLButton>
+        </OLModalFooter>
+      </OLModal>
+    </>
+  )
+}

services/web/modules/github-sync/frontend/js/components/import-from-github-menu.tsx

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+import React from 'react'
+import { useTranslation } from 'react-i18next'
+import { DropdownItem } from '@/shared/components/dropdown/dropdown-menu'
+
+export default function ImportFromGitHubMenu({ onClick }: { onClick: (e: React.MouseEvent) => void }) {
+  const { t } = useTranslation()
+  return (
+    <DropdownItem onClick={onClick}>
+      {t('import_from_github')}
+    </DropdownItem>
+  )
+}

services/web/modules/github-sync/frontend/js/components/import-from-github-modal-wrapper.tsx

@@ -0,0 +1,218 @@
+import React, { useEffect } from 'react'
+import { useTranslation } from 'react-i18next'
+import useAsync from '@/shared/hooks/use-async'
+import { debugConsole } from '@/utils/debugging'
+import {
+  postJSON,
+  getJSON,
+} from '@/infrastructure/fetch-json'
+import getMeta from '@/utils/meta'
+import {
+  OLModal,
+  OLModalBody,
+  OLModalFooter,
+  OLModalHeader,
+  OLModalTitle,
+} from '@/shared/components/ol/ol-modal'
+import OLButton from '@/shared/components/ol/ol-button'
+import OLSpinner from '@/shared/components/ol/ol-spinner'
+import OLNotification from '@/shared/components/ol/ol-notification'
+
+type GitSyncRepo = {
+  name: string
+  fullName: string
+  defaultBranchName: string
+}
+
+type GitSyncReposResponse = {
+  repos?: GitSyncRepo[]
+}
+
+function ImportFromGitHubModalContent({ handleHide }: { handleHide: () => void }) {
+  const { t } = useTranslation()
+  const { appName } = getMeta('ol-ExposedSettings')
+
+  const {
+    isLoading,
+    isSuccess,
+    isError,
+    data,
+    runAsync,
+  } = useAsync<GitSyncReposResponse>()
+
+  useEffect(() => {
+    runAsync(getJSON('/user/github-sync/repos'))
+      .catch(err => debugConsole.error(err?.data?.message || err?.message || err))
+  }, [runAsync])
+
+  const reposExist = data?.repos != null
+  const repos = reposExist ? data.repos : []
+
+  const {
+    isLoading: isImporting,
+    isSuccess: isImported,
+    isError: isErrorImport,
+    runAsync: runAsyncImport,
+  } = useAsync<{ projectId: string }>()
+
+  useEffect(() => {
+    if (isImported) {
+      handleHide()
+    }
+  }, [handleHide, isImported])
+
+  const showLinkToGitHub = !isImporting && isSuccess && !reposExist
+  const showRepos = !isImporting && isSuccess && reposExist
+
+  const handleImport = (repo: GitSyncRepo) => {
+
+    runAsyncImport(
+      postJSON('/project/new/github-sync', {
+        body: repo
+      })
+    )
+      .then(data => {
+        window.location.href = `/project/${data.projectId}`
+      })
+      .catch(err => debugConsole.error(err?.data?.message || err?.message || err))
+  }
+
+  return (
+    <>
+      <OLModalHeader onClose={handleHide}>
+        <OLModalTitle>{t('import_from_github')}</OLModalTitle>
+      </OLModalHeader>
+
+      <OLModalBody>
+        {isLoading && (
+          <span>
+            <OLSpinner size="sm" className="me-2"/>
+            {t('loading_github_repositories')}
+          </span>
+        )}
+
+        {isImporting && (
+          <span>
+            <OLSpinner size="sm" className="me-2"/>
+            {t('importing')}
+          </span>
+        )}
+
+        {isError && (
+          <div className="notification-list">
+            <OLNotification
+              type="error"
+              content={t('something_went_wrong_server')}
+            />
+          </div>
+        )}
+
+        {showLinkToGitHub && (
+          <div className="text-center">
+            <p>
+              {t('link_to_github_description', { appName })}
+            </p>
+            <OLButton
+              variant="secondary"
+              href="/user/github-sync/oauth2"
+            >
+              {t('link_to_github')}
+            </OLButton>
+          </div>
+        )}
+
+        {showRepos && (
+          <div>
+            {repos.length === 0 ? (
+              <p className="text-center">
+                {t('you_dont_have_any_repositories')}
+              </p>
+            ) : (
+              <>
+                <p className="text-center">
+                  {t('select_github_repository', { appName })}
+                </p>
+                <div className="table-container table-container-bordered">
+                  <table className="table table-striped table-hover">
+                    <tbody>
+                      {repos.map(repo => (
+                        <tr key={repo.fullName}>
+                          <td>
+                            {repo.name}
+                            <div className="small">
+                              <a
+                                href={`https://github.com/${repo.fullName}`}
+                                target="_blank"
+                                rel="noopener noreferrer"
+                              >
+                                {repo.fullName}
+                              </a>
+                            </div>
+                          </td>
+                          <td className="text-end">
+                            <OLButton
+                              variant="primary"
+                              onClick={() => handleImport(repo)}
+                            >
+                              {t('import_to_sharelatex', { appName: 'Overleaf' })}
+                            </OLButton>
+                          </td>
+                        </tr>
+                      ))}
+                    </tbody>
+                  </table>
+                </div>
+              </>
+            )}
+          </div>
+        )}
+
+        {isErrorImport && (
+          <div className="notification-list">
+            <OLNotification
+              type="error"
+              content={t('something_went_wrong_server')}
+            />
+          </div>
+        )}
+
+      </OLModalBody>
+
+      <OLModalFooter>
+        {!isImporting && (
+        <span className="me-auto">
+          <a
+            href="https://help.github.com/en/articles/requesting-organization-approval-for-oauth-apps"
+            target="_blank"
+            rel="noopener noreferrer"
+          >
+            {t('cant_see_what_youre_looking_for_question')}
+          </a>
+        </span>
+        )}
+        <OLButton
+          variant="secondary"
+          onClick={handleHide}
+          disabled={isImporting}
+        >
+          {t('cancel')}
+        </OLButton>
+      </OLModalFooter>
+    </>
+  )
+}
+
+export default function ImportFromGitHubModal({ onHide }: { onHide: () => void }) {
+  return (
+    <OLModal
+      id="git-import-modal"
+      show
+      animation
+      size="lg"
+      onHide={onHide}
+      backdrop="static"
+    >
+      <ImportFromGitHubModalContent handleHide={onHide} />
+    </OLModal>
+  )
+}

services/web/modules/github-sync/frontend/js/components/modals/git-sync-cannot-export-modal.tsx

@@ -0,0 +1,47 @@
+import { useTranslation, Trans } from 'react-i18next'
+import OLNotification from '@/shared/components/ol/ol-notification'
+import {
+  OLModalBody,
+  OLModalFooter,
+} from '@/shared/components/ol/ol-modal'
+import OLButton from '@/shared/components/ol/ol-button'
+import { ProjectSyncState } from '../../types/git-sync-types'
+
+type GitSyncNeedPermissionModalProps = {
+  projectSyncState: ProjectSyncState
+  handleHide: () => void
+}
+
+const GitSyncCannotExportModal = ({ projectSyncState, handleHide }: GitSyncCannotExportModalProps) => {
+  const { t } = useTranslation()
+  return (
+    <>
+      <OLModalBody>
+        <OLNotification
+          type="warning"
+          content={(
+            <Trans
+              i18nKey="ask_proj_owner_to_export_to_github"
+              values={{
+                projectOwnerEmail: projectSyncState.ownerEmail ?? '?',
+              }}
+              components={[
+                projectSyncState.ownerEmail ? <a href={`mailto:${projectSyncState.ownerEmail}`} /> : <></>
+              ]}
+            />
+          )}
+        />
+      </OLModalBody>
+      <OLModalFooter>
+        <OLButton
+          variant="secondary"
+          onClick={handleHide}
+        >
+          {t('close')}
+        </OLButton>
+      </OLModalFooter>
+    </>
+  )
+}
+
+export default GitSyncCannotExportModal

services/web/modules/github-sync/frontend/js/components/modals/git-sync-confirm-unlink-modal.tsx

@@ -0,0 +1,101 @@
+import { useTranslation, Trans } from 'react-i18next'
+import useAsync from '@/shared/hooks/use-async'
+import { deleteJSON } from '@/infrastructure/fetch-json'
+import { OLModalBody, OLModalFooter } from '@/shared/components/ol/ol-modal'
+import OLButton from '@/shared/components/ol/ol-button'
+import OLNotification from '@/shared/components/ol/ol-notification'
+import { debugConsole } from '@/utils/debugging'
+import { ProjectSyncState, GitSyncModalStatus } from '../../types/git-sync-types'
+
+type GitSyncUnlinkModalProps = {
+  handleHide: () => void
+  setModalStatus: (modalStatus: GitSyncModalStatus) => void
+  projectSyncState: ProjectSyncState
+  projectId: string
+}
+
+const GitSyncUnlinkModal = ({
+  handleHide,
+  setModalStatus,
+  projectSyncState,
+  projectId,
+}: GitSyncInitModalProps) => {
+  const { t } = useTranslation()
+
+  const {
+    error,
+    isLoading,
+    runAsync,
+  } = useAsync<void>()
+
+  const handleUnlink = () => {
+    runAsync(deleteJSON(`/project/${projectId}/github-sync`))
+      .then(() => setModalStatus('need-export'))
+      .catch(err => debugConsole.error(err?.data?.message || err?.message || err))
+  }
+
+  return (
+    <>
+      <OLModalBody>
+        <p>
+          {t('project_linked_to')}:&nbsp;
+          <a
+            href={`https://github.com/${projectSyncState.repoFullName}`}
+            target="_blank"
+            rel="noreferrer noopener"
+          >
+            {projectSyncState.repoFullName}
+          </a>
+        </p>
+
+        <hr />
+
+        {!error ? (
+          <OLNotification
+            type="warning"
+            content={t('unlink_the_project_from_the_current_github_repo')}
+          />
+        ) : (
+          <OLNotification
+            type="error"
+            content={
+              error.info?.statusCode === 403 ? (
+                <Trans
+                  i18nKey="ask_proj_owner_to_unlink_from_current_github"
+                  values={{ projectOwnerEmail: error?.data?.ownerEmail ?? '?' }}
+                  components={[
+                    error?.data?.ownerEmail ? <a href={`mailto:${error.data.ownerEmail}`} /> : <></>
+                  ]}
+                />
+              ) : (
+                t('something_went_wrong_server')
+              )
+            }
+          />
+        )}
+      </OLModalBody>
+
+
+      <OLModalFooter>
+        <div className="d-flex gap-2">
+          <OLButton
+            variant="danger"
+            onClick={handleUnlink}
+            disabled={isLoading || !!error}
+          >
+            {t('confirm')}
+          </OLButton>
+
+          <OLButton
+            variant="secondary"
+            onClick={handleHide}
+          >
+            {t('cancel')}
+          </OLButton>
+        </div>
+      </OLModalFooter>
+    </>
+  )
+}
+
+export default GitSyncUnlinkModal

services/web/modules/github-sync/frontend/js/components/modals/git-sync-conflict-modal.tsx

@@ -0,0 +1,57 @@
+import { useTranslation, Trans } from 'react-i18next'
+import getMeta from '@/utils/meta'
+import {
+  OLModalBody,
+  OLModalFooter,
+} from '@/shared/components/ol/ol-modal'
+import OLButton from '@/shared/components/ol/ol-button'
+import OLNotification from '@/shared/components/ol/ol-notification'
+
+import { ProjectSyncState, GitSyncModalStatus } from '../../types/git-sync-types'
+
+type GitSyncConflictModalProps = {
+  projectSyncState: ProjectSyncState
+  handleHide: () => void
+  setModalStatus: (modalStatus: GitSyncModalStatus) => void
+}
+
+const GitSyncConflictModal = ({ projectSyncState, handleHide, setModalStatus }: GitSyncConflictModalProps) => {
+  const { t } = useTranslation()
+  const { appName } = getMeta('ol-ExposedSettings')
+
+  return (
+    <>
+      <OLModalBody>
+        <OLNotification
+          type="warning"
+          content={t('github_merge_failed_error', { appName })}
+        />
+        <p className="mt-2">
+          <Trans
+            i18nKey="github_manual_merge_user_prompt"
+            values={{sharelatex_branch: projectSyncState.unmergedBranchName }}
+            components={[<b />]}
+          />
+        </p>
+      </OLModalBody>
+      <OLModalFooter>
+        <OLButton
+          variant="secondary"
+          onClick={handleHide}
+        >
+          {t('close')}
+        </OLButton>
+        <OLButton
+          variant="primary"
+          onClick={
+            () => setModalStatus('run-merge-resolved')
+          }
+        >
+          {t('continue_github_merge')}
+        </OLButton>
+      </OLModalFooter>
+    </>
+  )
+}
+
+export default GitSyncConflictModal

services/web/modules/github-sync/frontend/js/components/modals/git-sync-export-modal.tsx

@@ -0,0 +1,229 @@
+import { useTranslation } from 'react-i18next'
+import { useState, useEffect } from 'react'
+import useAsync from '@/shared/hooks/use-async'
+import { debugConsole } from '@/utils/debugging'
+import {
+  getJSON,
+  postJSON
+} from '@/infrastructure/fetch-json'
+import {
+  OLModalBody,
+  OLModalFooter,
+} from '@/shared/components/ol/ol-modal'
+import OLNotification from '@/shared/components/ol/ol-notification'
+import OLButton from '@/shared/components/ol/ol-button'
+import OLForm from '@/shared/components/ol/ol-form'
+import OLFormGroup from '@/shared/components/ol/ol-form-group'
+import OLFormControl from '@/shared/components/ol/ol-form-control'
+import OLFormLabel from '@/shared/components/ol/ol-form-label'
+import OLFormCheckbox from '@/shared/components/ol/ol-form-checkbox'
+import OLFormSelect from '@/shared/components/ol/ol-form-select'
+import OLRow from '@/shared/components/ol/ol-row'
+import OLCol from '@/shared/components/ol/ol-col'
+import { GitSyncModalStatus } from '../../types/git-sync-types'
+
+type OrgsResponse = {
+  user: string
+  orgs: string[]
+}
+
+type GitSyncExportModalProps = {
+  projectId: string
+  projectName: string
+  handleHide: () => void
+  setModalStatus: (modalStatus: GitSyncModalStatus) => void
+}
+
+const GitSyncExportModal = ({
+  projectId,
+  projectName,
+  handleHide,
+  setModalStatus
+}: GitSyncExportModalProps) => {
+  const { t } = useTranslation()
+
+  const [selectedOwner, setSelectedOwner] = useState('')
+  const [errorMessage, setErrorMessage] = useState('')
+  const [repoName, setRepoName] = useState(projectName)
+  const [description, setDescription] = useState('')
+  const [visibility, setVisibility] = useState<'public' | 'private'>('private')
+
+  const {
+    runAsync: runAsyncUserAndOrgs,
+    data: userAndOrgs,
+    error: errorUserAndOrgs
+  } = useAsync<OrgsResponse>()
+
+  useEffect(() => {
+    runAsyncUserAndOrgs(getJSON('/user/github-sync/orgs'))
+      .then(userAndOrgs => setSelectedOwner(userAndOrgs?.user))
+      .catch(err => debugConsole.error(err?.data?.message || err?.message || err))
+  }, [])
+
+  const { isLoading, error, setError, runAsync } = useAsync<void>()
+
+  const createRepo = () => {
+    const isPublic = visibility === 'public'
+    const org = selectedOwner === userAndOrgs?.user ? undefined : selectedOwner
+
+    runAsync(postJSON(`/project/${projectId}/github-sync/export`, {
+      body: {
+        name: repoName,
+        description,
+        isPublic,
+        org,
+      },
+    }))
+      .then(() => setModalStatus('loading'))
+      .catch(err => {
+        debugConsole.error(err?.data?.message || err?.message || err)
+        if (!err?.data?.key) setError(t('something_went_wrong_server'))
+        else setError(t(err.data.key))
+      })
+  }
+
+  return (
+    <>
+      <OLModalBody>
+        <h4>{t('export_project_to_github')}</h4>
+        <p>{t('project_not_linked_to_github')}</p>
+
+        {error && (
+          <OLNotification
+            type="error"
+            content={error}
+          />
+        )}
+
+        {errorUserAndOrgs && (
+          <OLNotification
+            type="error"
+            content={t('something_went_wrong_server')}
+          />
+        )}
+
+        <OLForm onSubmit={createRepo}>
+          <OLRow>
+            <OLCol xs={4}>
+              <OLFormGroup>
+                <OLFormLabel htmlFor="github-sync-owner">
+                  {selectedOwner === userAndOrgs?.user
+                    ? t('owner')
+                    : t('organization')}
+                </OLFormLabel>
+                <OLFormSelect
+                  id="github-sync-owner"
+                  name="org"
+                  value={selectedOwner}
+                  onChange={e => setSelectedOwner(e.target.value)}
+                >
+                  <option key={userAndOrgs?.user} value={userAndOrgs?.user}>
+                    {userAndOrgs?.user}
+                  </option>
+                  {userAndOrgs?.orgs.map(org => (
+                    <option key={org} value={org}>
+                      {org}
+                    </option>
+                  ))}
+                </OLFormSelect>
+              </OLFormGroup>
+            </OLCol>
+
+            <OLCol xs={5}>
+              <OLFormGroup>
+                <OLFormLabel htmlFor="github-sync-name">
+                  {t('repository_name')}
+                </OLFormLabel>
+                <OLFormControl
+                  id="github-sync-name"
+                  name="name"
+                  type="text"
+                  value={repoName}
+                  onChange={e => setRepoName(e.target.value)}
+                />
+              </OLFormGroup>
+            </OLCol>
+          </OLRow>
+
+          <OLRow>
+            <OLCol xs={12}>
+              <OLFormGroup>
+                <OLFormLabel htmlFor="github-sync-description">
+                  {t('description')} ({t('optional')})
+                </OLFormLabel>
+                <OLFormControl
+                  id="github-sync-description"
+                  name="description"
+                  type="text"
+                  value={description}
+                  onChange={e => setDescription(e.target.value)}
+                />
+              </OLFormGroup>
+            </OLCol>
+          </OLRow>
+
+          <hr />
+
+          <fieldset>
+            <legend className="visually-hidden">
+              {t('repository_visibility')}
+            </legend>
+
+            <OLFormGroup>
+              <OLRow>
+                <OLCol xs={12}>
+                  <OLFormCheckbox
+                    type="radio"
+                    id="public"
+                    name="repository"
+                    value="public"
+                    checked={visibility === 'public'}
+                    onChange={() => setVisibility('public')}
+                    label={t('public', { defaultValue: 'Public' })}
+                    description={t('github_public_description')}
+                  />
+                </OLCol>
+              </OLRow>
+
+              <OLRow>
+                <OLCol xs={12}>
+                  <OLFormCheckbox
+                    className="mr-1"
+                    type="radio"
+                    id="private"
+                    name="repository"
+                    value="private"
+                    checked={visibility === 'private'}
+                    onChange={() => setVisibility('private')}
+                    label={t('private', { defaultValue: 'Private' })}
+                    description={t('github_private_description')}
+                  />
+                </OLCol>
+              </OLRow>
+            </OLFormGroup>
+          </fieldset>
+        </OLForm>
+      </OLModalBody>
+
+      <OLModalFooter>
+        <OLButton
+          variant="secondary"
+          onClick={handleHide}
+        >
+          {t('cancel')}
+        </OLButton>
+
+        <OLButton
+          variant="primary"
+          onClick={createRepo}
+          disabled={!repoName.trim() || isLoading}
+          isLoading={isLoading}
+        >
+          {t('create_project_in_github')}
+        </OLButton>
+      </OLModalFooter>
+    </>
+  )
+}
+
+export default GitSyncExportModal

services/web/modules/github-sync/frontend/js/components/modals/git-sync-loading-modal.tsx

@@ -0,0 +1,54 @@
+import { useTranslation } from 'react-i18next'
+import {
+  OLModalBody,
+  OLModalFooter,
+} from '@/shared/components/ol/ol-modal'
+import OLButton from '@/shared/components/ol/ol-button'
+import OLNotification from '@/shared/components/ol/ol-notification'
+import { GitSyncModalStatus } from '../../types/git-sync-types'
+
+type GitSyncLoadingModalProps = {
+  handleHide: () => void
+  setModalStatus: (modalStatus: GitSyncModalStatus) => void
+  errorMessage: string | null
+}
+const GitSyncLoadingModal = ({ handleHide, setModalStatus, errorMessage }: GitSyncLoadingModalProps) => {
+  const { t } = useTranslation()
+
+  return (
+    <>
+      <OLModalBody>
+        <div role="status" className="loading align-items-start">
+          <div aria-hidden="true" data-testid="ol-spinner" className="spinner-border spinner-border-sm"></div>
+          {t('checking_project_github_status')}
+        </div>
+      </OLModalBody>
+
+      {errorMessage && (
+        <OLNotification
+          type="error"
+          content={errorMessage}
+        />
+      )}
+
+      <OLModalFooter>
+        {errorMessage && (
+          <OLButton
+            variant="danger-ghost"
+            onClick={() => setModalStatus('confirm-unlink')}
+          >
+            {t('unlink')}
+          </OLButton>
+        )}
+        <OLButton
+          variant="secondary"
+          onClick={handleHide}
+        >
+          {t('cancel')}
+        </OLButton>
+      </OLModalFooter>
+    </>
+  )
+}
+
+export default GitSyncLoadingModal

services/web/modules/github-sync/frontend/js/components/modals/git-sync-merge-modal.tsx

@@ -0,0 +1,119 @@
+import { useEffect } from 'react'
+import { useTranslation } from 'react-i18next'
+import { debugConsole } from '@/utils/debugging'
+import { postJSON } from '@/infrastructure/fetch-json'
+import useAsync from '@/shared/hooks/use-async'
+import {
+  OLModalBody,
+  OLModalFooter,
+} from '@/shared/components/ol/ol-modal'
+import OLButton from '@/shared/components/ol/ol-button'
+import OLNotification from '@/shared/components/ol/ol-notification'
+import { GitSyncModalStatus, ProjectSyncState } from '../../types/git-sync-types'
+
+type GitSyncMergeModalProps = {
+  handleHide: () => void
+  modalStatus: GitSyncModalStatus
+  setModalStatus: (modalStatus: GitSyncModalStatus) => void
+  setProjectSyncState: (projectSyncState: ProjectSyncState) => void
+  commitMessage: string
+  setCommitMessage: (message: string) => void
+  projectId: string
+}
+
+const GitSyncMergeModal = ({
+  handleHide,
+  modalStatus,
+  setModalStatus,
+  setProjectSyncState,
+  commitMessage,
+  setCommitMessage,
+  projectId
+}: GitSynMergeModalProps) => {
+
+  const { t } = useTranslation()
+  const { error, isError, isLoading, setError, runAsync } = useAsync<ProjectSyncState>()
+
+  useEffect(() => {
+    if (modalStatus !== 'run-merge' &&
+        modalStatus !== 'run-merge-resolved'
+    ) return
+
+    const claimConflictIsResolved = (modalStatus === 'run-merge-resolved')
+
+    runAsync(
+      postJSON(`/project/${projectId}/github-sync/merge`, {
+        body: { message: commitMessage, claimConflictIsResolved },
+      })
+    )
+      .then(data => {
+        switch (data.mergeStatus) {
+
+          case 'clean':
+            setModalStatus('merge-overview')
+            break
+
+          case 'conflict':
+            setModalStatus('show-conflict')
+            break
+
+          default:
+            const message = `Unexpected merge status received: ${data.mergeStatus}`
+            const msError = new Error(message)
+            setError(msError)
+            throw msError
+        }
+        setProjectSyncState(data)
+        setCommitMessage('')
+      })
+      .catch(err => {
+        debugConsole.error(err?.data?.message || err?.message || err)
+        if (err?.info?.statusCode === 403 || err?.info?.statusCode === 404) setModalStatus('loading')
+      })
+
+  }, [
+    modalStatus,
+    projectId,
+    commitMessage,
+    runAsync,
+  ])
+
+  if (!isLoading && !isError) return
+
+  return (
+    <>
+      <OLModalBody>
+        <div
+          role="status"
+          className="loading align-items-start"
+        >
+          <div
+            aria-hidden="true"
+            data-testid="ol-spinner"
+            className="spinner-border spinner-border-sm"
+          ></div>
+
+          {t('importing_and_merging_changes_in_github')}
+        </div>
+      </OLModalBody>
+
+      {error && (
+        <OLNotification
+          type="error"
+          content={t('generic_something_went_wrong')}
+        />
+      )}
+
+      <OLModalFooter>
+        <OLButton
+          variant="secondary"
+          onClick={handleHide}
+        >
+          {t('close')}
+        </OLButton>
+      </OLModalFooter>
+    </>
+  )
+}
+
+export default GitSyncMergeModal

services/web/modules/github-sync/frontend/js/components/modals/git-sync-merge-overview-modal.tsx

@@ -0,0 +1,238 @@
+import { useEffect } from 'react'
+import { useTranslation } from 'react-i18next'
+import useAsync from '@/shared/hooks/use-async'
+import { getJSON } from '@/infrastructure/fetch-json'
+import { OLModalBody, OLModalFooter } from '@/shared/components/ol/ol-modal'
+import OLForm from '@/shared/components/ol/ol-form'
+import OLFormGroup from '@/shared/components/ol/ol-form-group'
+import OLFormControl from '@/shared/components/ol/ol-form-control'
+import OLRow from '@/shared/components/ol/ol-row'
+import OLCol from '@/shared/components/ol/ol-col'
+import OLButton from '@/shared/components/ol/ol-button'
+import OLIconButton from '@/shared/components/ol/ol-icon-button'
+import OLNotification from '@/shared/components/ol/ol-notification'
+import { debugConsole } from '@/utils/debugging'
+import { ProjectSyncState, GitSyncModalStatus } from '../../types/git-sync-types'
+
+type GitSyncMergeOverviewModalProps = {
+  handleHide: () => void
+  setModalStatus: (modalStatus: GitSyncModalStatus) => void
+  projectSyncState: ProjectSyncState
+  projectId: string
+  commitMessage: string
+  setCommitMessage: (message: string) => void
+
+}
+
+type GitCommit = {
+  message: string
+  author: {
+    name: string
+    email: string
+    date: string
+  }
+  sha: string
+}
+
+type UnmergedCommitsResponse = {
+  commits: GitCommit[]
+  diverged: boolean
+  isProjectUpdated: boolean
+}
+
+const GitSyncMergeOverviewModal = ({
+  handleHide,
+  setModalStatus,
+  projectSyncState,
+  projectId,
+  commitMessage,
+  setCommitMessage
+}: GitSyncMergeOverviewModalProps) => {
+  const { t } = useTranslation()
+  const appName = 'Overleaf'
+
+  const {
+    data,
+    setData,
+    error,
+    isSuccess,
+    isLoading,
+    runAsync,
+  } = useAsync<UnmergedCommitsResponse | null>()
+
+  const loadUnmergedCommits = () => {
+    setData({})
+
+    runAsync(getJSON(`/project/${projectId}/github-sync/merge/overview`))
+      .then(data => { if (!data) setModalStatus('loading') })
+      .catch(err => {
+        debugConsole.error(err?.data?.message || err?.message || err)
+        if (err?.info?.statusCode === 403 ||
+            err?.info?.statusCode === 404 ||
+            err?.info?.statusCode === 401
+        ) setModalStatus('loading')
+      })
+  }
+
+  useEffect(() => {
+    loadUnmergedCommits()
+  }, [projectId, runAsync])
+
+  return (
+    <>
+      <OLModalBody>
+        <p>
+          {t('project_linked_to')}:&nbsp;
+          <a
+            href={`https://github.com/${projectSyncState.repoFullName}`}
+            target="_blank"
+            rel="noreferrer noopener"
+          >
+            {projectSyncState.repoFullName}
+          </a>
+        </p>
+
+        {isLoading && (
+          <>
+            <div role="status" className="loading align-items-start">
+              <div
+                aria-hidden="true"
+                data-testid="ol-spinner"
+                className="spinner-border spinner-border-sm"
+              ></div>
+              {t('loading')}
+            </div>
+          </>
+        )}
+
+        {isSuccess && (
+          <>
+            <hr />
+
+            {data.diverged && (
+              <OLNotification
+                type="warning"
+                content={t('github_repository_diverged')}
+              />
+            )}
+
+            <h3 className="github-sync-commits-heading">
+              {t('recent_commits_in_github')}
+
+              <OLIconButton
+                icon="refresh"
+                size="sm"
+                variant="ghost"
+                onClick={loadUnmergedCommits}
+                accessibilityLabel={t('refresh')}
+              />
+            </h3>
+
+            {data.commits?.length === 0 && (
+              <div>
+                <p className="small">{t('no_new_commits_in_github')}</p>
+              </div>
+            )}
+
+            {data.commits?.length > 0 && (
+              <div style={{ maxHeight: '200px', overflow: 'auto' }}>
+                {data.commits.map((commit: GitCommit) => (
+                  <div key={commit.sha}>
+                    <span className="small float-end">
+                      <a
+                        href={`https://github.com/${projectSyncState.repoFullName}/commit/${commit.sha}`}
+                        target="_blank"
+                        rel="noreferrer noopener"
+                      >
+                        {commit.sha.substring(0, 7)}
+                      </a>
+                    </span>
+
+                    <a
+                      href={`https://github.com/${projectSyncState.repoFullName}/commit/${commit.sha}`}
+                      target="_blank"
+                      className="commit-message"
+                      rel="noreferrer noopener"
+                    >
+                      {commit.message}
+                    </a>
+
+                    <div className="small">
+                      by {commit.author.name} &lt;{commit.author.email}&gt;
+                    </div>
+                  </div>
+                ))}
+              </div>
+            )}
+
+            {data.isProjectUpdated && (
+              <>
+                <hr />
+                <OLForm>
+                  <p>{t('sync_project_to_github_explanation', { appName })}</p>
+                  <OLRow>
+                    <OLCol xs={12}>
+                      <OLFormGroup>
+                        <OLFormControl
+                          as="textarea"
+                          rows={1}
+                          value={commitMessage}
+                          placeholder={t('github_commit_message_placeholder', { appName })}
+                          onChange={(e) => setCommitMessage(e.target.value)}
+                        />
+                      </OLFormGroup>
+                    </OLCol>
+                  </OLRow>
+                </OLForm>
+              </>
+            )}
+          </>
+        )}
+
+        {error && (
+          <OLNotification
+            type="error"
+            content={t('generic_something_went_wrong')}
+          />
+        )}
+
+      </OLModalBody>
+
+      <OLModalFooter>
+        <div className="d-flex justify-content-between w-100">
+
+          <div className="d-flex gap-2">
+            <OLButton
+              variant="danger-ghost"
+              onClick={() => setModalStatus('confirm-unlink')}
+              disabled={!isSuccess && error?.info?.statusCode !== 404}
+            >
+              {t('unlink')}
+            </OLButton>
+          </div>
+
+          <div className="d-flex gap-2">
+            <OLButton
+              variant="primary"
+              leadingIcon="sync"
+              onClick={() => setModalStatus('run-merge')}
+              disabled={!isSuccess}
+            >
+              {t('sync')}
+            </OLButton>
+
+            <OLButton
+              variant="secondary"
+              onClick={handleHide}
+            >
+              {t('close')}
+            </OLButton>
+          </div>
+
+        </div>
+      </OLModalFooter>
+    </>
+  )
+}
+
+export default GitSyncMergeOverviewModal

services/web/modules/github-sync/frontend/js/components/modals/git-sync-modal.tsx

@@ -0,0 +1,226 @@
+import { useTranslation } from 'react-i18next'
+import { useState, useEffect } from 'react'
+import {
+  OLModalHeader,
+  OLModalTitle,
+  OLModal,
+} from '@/shared/components/ol/ol-modal'
+
+import { getJSON } from '@/infrastructure/fetch-json'
+import useAsync from '@/shared/hooks/use-async'
+import { debugConsole } from '@/utils/debugging'
+
+import GitSyncLoadingModal from './git-sync-loading-modal'
+import GitSyncMergeOverviewModal from './git-sync-merge-overview-modal'
+import GitSyncMergeModal from './git-sync-merge-modal'
+import GitSyncConflictModal from './git-sync-conflict-modal'
+import GitSyncExportModal from './git-sync-export-modal'
+import GitSyncNeedAuthModal from './git-sync-need-auth-modal'
+import GitSyncNeedPermissionModal from './git-sync-need-permission-modal'
+import GitSyncConfirmUnlinkModal from './git-sync-confirm-unlink-modal'
+import GitSyncUnlinkUnavailableModal from './git-sync-unlink-unavailable-modal'
+import GitSyncCannotExportModal from './git-sync-cannot-export-modal'
+
+import { GitSyncModalStatus, ProjectSyncState } from '../../types/git-sync-types'
+
+type GitSyncModalProps = {
+  show: boolean
+  handleHide: () => void
+  projectId: string
+  projectName: string
+  modalStatus: GitSyncModalStatus
+  setModalStatus: (modalStatus: GitSyncModalStatus) => void
+}
+
+function GitSyncModal({
+  show,
+  handleHide,
+  projectId,
+  projectName,
+  modalStatus,
+  setModalStatus,
+}: GitSyncModalProps) {
+
+  const { t } = useTranslation()
+  const [commitMessage, setCommitMessage] = useState('')
+  const [errorMessage, setErrorMessage] = useState('')
+
+const {
+  runAsync: runAsyncConn,
+  error: errorConn,
+  setError: setErrorConn,
+  data: dataConn,
+} = useAsync<boolean>()
+
+const {
+  runAsync,
+  data: projectSyncState,
+  setData: setProjectSyncState,
+  error,
+  setError,
+} = useAsync<ProjectSyncState>()
+
+  useEffect(() => {
+    if (!show) return
+    if (modalStatus !== 'loading') return
+
+    const fetchProjectState = () => {
+      setError(null)
+      setErrorMessage('')
+
+      runAsync(getJSON(`/project/${projectId}/github-sync/state`))
+        .then(pss => {
+          switch (pss.mergeStatus) {
+            // pss.ownerEmail is set to the email address of the project owner
+            // or null if the user is the project owner
+            // only owner can export project to git server
+            case 'need-export':
+              if (!pss.ownerEmail) setModalStatus('need-export')
+              else setModalStatus('cannot-export')
+              break
+
+            case 'clean':
+            case 'diverged':
+              setModalStatus('merge-overview')
+              break
+
+            case 'conflict':
+              setModalStatus('show-conflict')
+              break
+
+            // user does not have push permission to repo
+            // pss.ownerEmail is set to the email address of the owner
+            // or null if the user is the project owner
+            // if the user is owner, it seems that repo is not accessible
+            case 'need-permission': {
+              if (!pss.ownerEmail) setModalStatus('unlink-unavailable')
+              else setModalStatus('need-permission')
+              break
+            }
+          }
+        })
+        .catch(err => {
+          debugConsole.error(err?.data?.message || err?.message || err)
+          setErrorMessage(t('generic_something_went_wrong'))
+        })
+    }
+
+    const fetchConnectionStatus = () => {
+      setErrorConn(null)
+      setErrorMessage('')
+
+      runAsyncConn(getJSON(`/user/github-sync/status`))
+        .then(isConnected => {
+          if (!isConnected) {
+            setModalStatus('need-auth')
+            return
+          }
+          fetchProjectState()
+        })
+        .catch(err => {
+          debugConsole.error(err?.data?.message || err?.message || err)
+          setErrorMessage(t('generic_something_went_wrong'))
+        })
+    }
+
+    fetchConnectionStatus()
+
+  }, [show, modalStatus, projectId, runAsyncConn, runAsync])
+
+  return (
+    <OLModal show={show} onHide={handleHide} backdrop="static">
+      <OLModalHeader closeButton>
+        <OLModalTitle>{t('sync_with_github')}</OLModalTitle>
+      </OLModalHeader>
+
+      {modalStatus === 'loading' && (
+        <GitSyncLoadingModal
+          handleHide={handleHide}
+          setModalStatus={setModalStatus}
+          errorMessage={errorMessage}
+        />
+      )}
+
+      {modalStatus === 'need-export' && (
+        <GitSyncExportModal
+          projectId={projectId}
+          projectName={projectName}
+          handleHide={handleHide}
+          setModalStatus={setModalStatus}
+        />
+      )}
+
+      {modalStatus === 'cannot-export' && (
+        <GitSyncCannotExportModal
+          projectSyncState={projectSyncState}
+          handleHide={handleHide}
+        />
+      )}
+
+      {modalStatus === 'need-auth' && (
+        <GitSyncNeedAuthModal
+          handleHide={handleHide}
+        />
+      )}
+
+      {modalStatus === 'need-permission' && (
+        <GitSyncNeedPermissionModal
+          handleHide={handleHide}
+          projectSyncState={projectSyncState}
+        />
+      )}
+
+      {modalStatus === 'merge-overview' && (
+        <GitSyncMergeOverviewModal
+          projectId={projectId}
+          projectSyncState={projectSyncState}
+          setModalStatus={setModalStatus}
+          handleHide={handleHide}
+          commitMessage={commitMessage}
+          setCommitMessage={setCommitMessage}
+        />
+      )}
+
+      {modalStatus === 'confirm-unlink' && (
+        <GitSyncConfirmUnlinkModal
+          projectId={projectId}
+          projectSyncState={projectSyncState}
+          setModalStatus={setModalStatus}
+          handleHide={handleHide}
+        />
+      )}
+
+      {modalStatus === 'unlink-unavailable' && (
+        <GitSyncUnlinkUnavailableModal
+          projectId={projectId}
+          setModalStatus={setModalStatus}
+          handleHide={handleHide}
+        />
+      )}
+
+      {(modalStatus === 'run-merge' ||
+        modalStatus === 'run-merge-resolved') && (
+        <GitSyncMergeModal
+          handleHide={handleHide}
+          modalStatus={modalStatus}
+          setModalStatus={setModalStatus}
+          commitMessage={commitMessage}
+          setCommitMessage={setCommitMessage}
+          projectId={projectId}
+          setProjectSyncState={setProjectSyncState}
+        />
+      )}
+
+      {modalStatus === 'show-conflict' && (
+        <GitSyncConflictModal
+          projectSyncState={projectSyncState}
+          handleHide={handleHide}
+          setModalStatus={setModalStatus}
+        />
+      )}
+
+    </OLModal>
+  )
+}
+
+export default GitSyncModal

services/web/modules/github-sync/frontend/js/components/modals/git-sync-need-auth-modal.tsx

@@ -0,0 +1,43 @@
+import { useTranslation } from 'react-i18next'
+import getMeta from '@/utils/meta'
+import {
+  OLModalBody,
+  OLModalFooter,
+} from '@/shared/components/ol/ol-modal'
+import OLButton from '@/shared/components/ol/ol-button'
+
+const GitSyncNeedAuthModal = ({ handleHide }: { handleHide: () => void }) => {
+  const { t } = useTranslation()
+  const { appName } = getMeta('ol-ExposedSettings')
+  return (
+    <>
+      <OLModalBody>
+        <p>{t('link_to_github_description', { appName })}</p>
+      </OLModalBody>
+      <OLModalFooter>
+        <OLButton
+          variant="secondary"
+          onClick={handleHide}
+        >
+          {t('close')}
+        </OLButton>
+
+        <OLButton
+          variant="primary"
+          onClick={() => {
+            handleHide()
+            window.open(
+              '/user/github-sync/oauth2',
+              'githubAuth',
+              'width=600,height=700'
+            )
+          }}
+        >
+          {t('link_to_github')}
+        </OLButton>
+      </OLModalFooter>
+    </>
+  )
+}
+
+export default GitSyncNeedAuthModal

services/web/modules/github-sync/frontend/js/components/modals/git-sync-need-permission-modal.tsx

@@ -0,0 +1,57 @@
+import { useTranslation, Trans } from 'react-i18next'
+import OLNotification from '@/shared/components/ol/ol-notification'
+import {
+  OLModalBody,
+  OLModalFooter,
+} from '@/shared/components/ol/ol-modal'
+import OLButton from '@/shared/components/ol/ol-button'
+import { ProjectSyncState } from '../../types/git-sync-types'
+
+type GitSyncNeedPermissionModalProps = {
+  projectSyncState: ProjectSyncState
+  handleHide: () => void
+}
+
+const GitSyncNeedPermissionModal = ({ projectSyncState, handleHide }: GitSyncConflictModalProps) => {
+  const { t } = useTranslation()
+  return (
+    <>
+      <OLModalBody>
+        <OLNotification
+          type="warning"
+          content={(
+            <Trans
+              i18nKey="ask_proj_owner_to_add_you_as_github_collaborator"
+              values={{
+                repoFullName: projectSyncState.repoFullName ?? '?',
+                projectOwnerEmail: projectSyncState.ownerEmail ?? '?',
+              }}
+              components={[
+                projectSyncState.repoFullName ? (
+                  <a
+                    href={`https://github.com/${projectSyncState.repoFullName}`}
+                    target="_blank"
+                    rel="noreferrer noopener"
+                  />
+                ) : (
+                  <></>
+                ),
+                projectSyncState.ownerEmail ? <a href={`mailto:${projectSyncState.ownerEmail}`} /> : <></>
+              ]}
+            />
+          )}
+        />
+      </OLModalBody>
+      <OLModalFooter>
+        <OLButton
+          variant="secondary"
+          onClick={handleHide}
+        >
+          {t('close')}
+        </OLButton>
+      </OLModalFooter>
+    </>
+  )
+}
+
+export default GitSyncNeedPermissionModal

services/web/modules/github-sync/frontend/js/components/modals/git-sync-unlink-unavailable-modal.tsx

@@ -0,0 +1,85 @@
+import { useTranslation, Trans } from 'react-i18next'
+import useAsync from '@/shared/hooks/use-async'
+import { deleteJSON } from '@/infrastructure/fetch-json'
+import { OLModalBody, OLModalFooter } from '@/shared/components/ol/ol-modal'
+import OLButton from '@/shared/components/ol/ol-button'
+import OLNotification from '@/shared/components/ol/ol-notification'
+import { debugConsole } from '@/utils/debugging'
+import { GitSyncModalStatus } from '../../types/git-sync-types'
+
+type GitSyncUnlinkUnavailableModalProps = {
+  handleHide: () => void
+  setModalStatus: (modalStatus: GitSyncModalStatus) => void
+  projectId: string
+}
+
+const GitSyncUnlinkUnavailableModal = ({
+  handleHide,
+  setModalStatus,
+  projectId,
+}: GitSyncInitModalProps) => {
+  const { t } = useTranslation()
+
+  const {
+    error,
+    isLoading,
+    runAsync,
+  } = useAsync<void>()
+
+  const handleUnlink = () => {
+    runAsync(deleteJSON(`/project/${projectId}/github-sync`))
+      .then(() => setModalStatus('need-export'))
+      .catch(err => debugConsole.error(err?.data?.message || err?.message || err))
+  }
+
+  return (
+    <>
+      <OLModalBody>
+        <OLNotification
+          type="error"
+          content={t('github_sync_repository_not_found_description')}
+        />
+
+        {error && (
+          <OLNotification
+            type="error"
+            content={
+              error.info?.statusCode === 403 ? (
+                <Trans
+                  i18nKey="ask_proj_owner_to_unlink_from_current_github"
+                  values={{ projectOwnerEmail: error?.data?.ownerEmail ?? '?' }}
+                  components={[
+                    error?.data?.ownerEmail ? <a href={`mailto:${error.data.ownerEmail}`} /> : <></>
+                  ]}
+                />
+              ) : (
+                t('something_went_wrong_server')
+              )
+            }
+          />
+        )}
+      </OLModalBody>
+
+      <OLModalFooter>
+        <div className="d-flex gap-2">
+          <OLButton
+            variant="primary"
+            onClick={handleUnlink}
+            disabled={isLoading}
+          >
+            {t('unlink_github_repository')}
+          </OLButton>
+
+          <OLButton
+            variant="secondary"
+            onClick={handleHide}
+          >
+            {t('cancel')}
+          </OLButton>
+        </div>
+      </OLModalFooter>
+    </>
+  )
+}
+
+export default GitSyncUnlinkUnavailableModal

services/web/modules/github-sync/frontend/js/types/git-sync-types.ts

@@ -0,0 +1,19 @@
+export type GitSyncModalStatus =
+    'loading'
+  | 'need-export'
+  | 'cannot-export'
+  | 'need-auth'
+  | 'need-permission'
+  | 'merge-overview'
+  | 'confirm-unlink'
+  | 'unlink-unavailable'
+  | 'run-merge'
+  | 'run-merge-resolved'
+  | 'show-conflict'
+
+export type ProjectSyncState = {
+  mergeStatus: 'clean' | 'conflict' | 'diverged' | 'need-export' | 'need-permission'
+  repoFullName: string
+  unmergedBranchName: string | null
+  ownerEmail?: string
+}

services/web/modules/github-sync/frontend/styles/github-sync.scss

@@ -0,0 +1,8 @@
+.github-sync-commits-heading {
+  align-items: center;
+  display: flex;
+  font-size: var(--font-size-03);
+  font-weight: 600;
+  justify-content: space-between;
+  line-height: var(--line-height-03);
+}