$ git clone -n https://gitee.com/wenyuzifang/cups_1765507644.git /var/lib/mock/dist-an23-build-494759-74593/root/chroot_tmpdir/scmroot/cups_1765507644
Cloning into '/var/lib/mock/dist-an23-build-494759-74593/root/chroot_tmpdir/scmroot/cups_1765507644'...
$ git fetch origin 8cab1d81249d388d505c160ce5fb3064781c1910:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/cups_1765507644
 * [new ref]         8cab1d81249d388d505c160ce5fb3064781c1910 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8cab1d8 Update code from upstream