$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Module-Package-Au.git /var/lib/mock/dist-oc9-build-50952-14595/root/chroot_tmpdir/scmroot/perl-Module-Package-Au
Cloning into '/var/lib/mock/dist-oc9-build-50952-14595/root/chroot_tmpdir/scmroot/perl-Module-Package-Au'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Module-Package-Au
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e46819b import perl-Module-Package-Au-2-3.tl4