$ git clone -n https://gitee.com/mabofu/dsms.git /var/lib/mock/dist-an23-build-275875-64329/root/chroot_tmpdir/scmroot/dsms
Cloning into '/var/lib/mock/dist-an23-build-275875-64329/root/chroot_tmpdir/scmroot/dsms'...
$ git fetch origin 64e8e3c7396d229ebb385b65ec7c037989b317d3:KOJI_FETCH_HEAD
From https://gitee.com/mabofu/dsms
 * [new ref]         64e8e3c7396d229ebb385b65ec7c037989b317d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64e8e3c init from upstream