Multiple tokens support for migrating from github (#17134)

* multiple tokens support for migrating from github

* improve code and token description

* Fix bug

* Add comment for get client

options/locale/locale_en-US.ini

@@ -887,6 +887,7 @@ migrate_items_releases = Releases
 migrate_repo = Migrate Repository
 migrate.clone_address = Migrate / Clone From URL
 migrate.clone_address_desc = The HTTP(S) or Git 'clone' URL of an existing repository
+migrate.github_token_desc = You can put one or more tokens with comma separated here to make migrating faster because of Github API rate limit. WARN: Abusing this feature may violate the service provider's policy and lead to account blocking.
 migrate.clone_local_path = or a local server path
 migrate.permission_denied = You are not allowed to import local repositories.
 migrate.permission_denied_blocked = You are not allowed to import from blocked hosts.

templates/repo/migrate/github.tmpl

@@ -14,7 +14,7 @@
 						<label for="clone_addr">{{.i18n.Tr "repo.migrate.clone_address"}}</label>
 						<input id="clone_addr" name="clone_addr" value="{{.clone_addr}}" autofocus required>
 						<span class="help">
-						{{.i18n.Tr "repo.migrate.clone_address_desc"}}{{if .ContextUser.CanImportLocal}} {{.i18n.Tr "repo.migrate.clone_local_path"}}{{end}}
+						{{.i18n.Tr "repo.migrate.clone_address_desc"}}
 						</span>
 					</div>
 
@@ -22,6 +22,9 @@
 						<label for="auth_token">{{.i18n.Tr "access_token"}}</label>
 						<input id="auth_token" name="auth_token" value="{{.auth_token}}" {{if not .auth_token}}data-need-clear="true"{{end}}>
 						<a target="_blank" href="https://docs.github.com/en/github/authenticating-to-github/creating-a-personal-access-token">{{svg "octicon-question"}}</a>
+						<span class="help">
+						{{.i18n.Tr "repo.migrate.github_token_desc"}}
+						</span>
 					</div>
 
 					{{template "repo/migrate/options" .}}