$ git clone -n https://gitee.com/src-opencloudos-rpms/mold.git /var/lib/mock/dist-oc9-build-121959-71851/root/chroot_tmpdir/scmroot/mold
Cloning into '/var/lib/mock/dist-oc9-build-121959-71851/root/chroot_tmpdir/scmroot/mold'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mold
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a866c8 import mold-2.1.0-5.tl4