$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-DynaLoader-Functions.git /var/lib/mock/dist-oc9-build-71142-47520/root/chroot_tmpdir/scmroot/perl-DynaLoader-Functions
Cloning into '/var/lib/mock/dist-oc9-build-71142-47520/root/chroot_tmpdir/scmroot/perl-DynaLoader-Functions'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-DynaLoader-Functions
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at abc4a6a import perl-DynaLoader-Functions-0.004-1.tl4