$ git clone -n https://gitee.com/wenjie2025/vsftpd_1770372645.git /var/lib/mock/dist-an23-build-512029-75090/root/chroot_tmpdir/scmroot/vsftpd_1770372645
Cloning into '/var/lib/mock/dist-an23-build-512029-75090/root/chroot_tmpdir/scmroot/vsftpd_1770372645'...
$ git fetch origin e17cefb0aa618e86ee05328958dc622d106b559e:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/vsftpd_1770372645
 * [new ref]         e17cefb0aa618e86ee05328958dc622d106b559e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e17cefb Update code from upstream