$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-NTLM.git /var/lib/mock/dist-oc9-build-71290-47539/root/chroot_tmpdir/scmroot/perl-NTLM
Cloning into '/var/lib/mock/dist-oc9-build-71290-47539/root/chroot_tmpdir/scmroot/perl-NTLM'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-NTLM
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f8fb40 import perl-NTLM-1.09-5.tl4