$ git clone -n https://gitee.com/Weisson/openssl.git /var/lib/mock/dist-an23-build-494289-74584/root/chroot_tmpdir/scmroot/openssl
Cloning into '/var/lib/mock/dist-an23-build-494289-74584/root/chroot_tmpdir/scmroot/openssl'...
$ git fetch origin af850e8c7a719c7968097623377cc6339a3ad4cd:KOJI_FETCH_HEAD
From https://gitee.com/Weisson/openssl
 * [new ref]         af850e8c7a719c7968097623377cc6339a3ad4cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af850e8 enable sm2/sm4.