$ git clone -n https://gitee.com/src-opencloudos-rpms/subscription-manager /var/lib/mock/dist-oc8-build-57118-15241/root/chroot_tmpdir/scmroot/subscription-manager
Cloning into '/var/lib/mock/dist-oc8-build-57118-15241/root/chroot_tmpdir/scmroot/subscription-manager'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/subscription-manager
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e54d32 import subscription-manager-1.28.36-3.tl3