$ git clone -n https://gitee.com/wenjie2025/vsftpd_1773243943.git /var/lib/mock/dist-an23-build-518689-75682/root/chroot_tmpdir/scmroot/vsftpd_1773243943
Cloning into '/var/lib/mock/dist-an23-build-518689-75682/root/chroot_tmpdir/scmroot/vsftpd_1773243943'...
$ git fetch origin d2bb64f5f8b3e1fce08d6e05ed62ea0c97ee0da6:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/vsftpd_1773243943
 * [new ref]         d2bb64f5f8b3e1fce08d6e05ed62ea0c97ee0da6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2bb64f Update code from upstream