$ git clone -n https://gitee.com/wenjie2025/vsftpd_1774873264.git /var/lib/mock/dist-an23-build-522624-76672/root/chroot_tmpdir/scmroot/vsftpd_1774873264
Cloning into '/var/lib/mock/dist-an23-build-522624-76672/root/chroot_tmpdir/scmroot/vsftpd_1774873264'...
$ git fetch origin b76edd8ade3d2eaa7a2cfd032304461007918c00:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/vsftpd_1774873264
 * [new ref]         b76edd8ade3d2eaa7a2cfd032304461007918c00 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b76edd8 Update code from upstream