$ git clone -n https://gitee.com/wenjie2025/vsftpd_1770640286.git /var/lib/mock/dist-an23-build-512565-75099/root/chroot_tmpdir/scmroot/vsftpd_1770640286
Cloning into '/var/lib/mock/dist-an23-build-512565-75099/root/chroot_tmpdir/scmroot/vsftpd_1770640286'...
$ git fetch origin 6405663c59078a66fd9b00d053f2008e890a9d44:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/vsftpd_1770640286
 * [new ref]         6405663c59078a66fd9b00d053f2008e890a9d44 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6405663 Update code from upstream