$ git clone -n https://gitee.com/src-opencloudos-rpms/unbound.git /var/lib/mock/dist-oc9-build-250400-83986/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-oc9-build-250400-83986/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin 09b0c1fa0d27483483ae93f32c7b139ffa82eeab:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/unbound
 * [new ref]         09b0c1fa0d27483483ae93f32c7b139ffa82eeab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 09b0c1f import unbound-1.17.1-15.tl4