$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Crypt-OpenSSL-Random.git /var/lib/mock/dist-oc9-build-50872-14595/root/chroot_tmpdir/scmroot/perl-Crypt-OpenSSL-Random
Cloning into '/var/lib/mock/dist-oc9-build-50872-14595/root/chroot_tmpdir/scmroot/perl-Crypt-OpenSSL-Random'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Crypt-OpenSSL-Random
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fcc6f08 import perl-Crypt-OpenSSL-Random-0.15-2.tl4