$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Authen-SASL.git /var/lib/mock/dist-oc9-build-61025-16463/root/chroot_tmpdir/scmroot/perl-Authen-SASL
Cloning into '/var/lib/mock/dist-oc9-build-61025-16463/root/chroot_tmpdir/scmroot/perl-Authen-SASL'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Authen-SASL
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a40e4e import perl-Authen-SASL-2.16-5.tl4