$ git clone -n https://gitee.com/yangcheng1203/devhelp.git /var/lib/mock/dist-an23.3-build-503146-74841/root/chroot_tmpdir/scmroot/devhelp
Cloning into '/var/lib/mock/dist-an23.3-build-503146-74841/root/chroot_tmpdir/scmroot/devhelp'...
$ git fetch origin e69d5fcd3125e0da70d187bcc76b8faf49809324:KOJI_FETCH_HEAD
From https://gitee.com/yangcheng1203/devhelp
 * [new ref]         e69d5fcd3125e0da70d187bcc76b8faf49809324 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e69d5fc Rebuild with webkitgtk 2.50.3