$ git clone -n https://gitee.com/src-opencloudos-rpms/sssd.git /var/lib/mock/dist-oc9-build-73042-48554/root/chroot_tmpdir/scmroot/sssd
Cloning into '/var/lib/mock/dist-oc9-build-73042-48554/root/chroot_tmpdir/scmroot/sssd'...
$ git fetch origin 2dca5bbbc00b460c2fe876ad7b4821b9fab496cf:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/sssd
 * [new ref]         2dca5bbbc00b460c2fe876ad7b4821b9fab496cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2dca5bb import sssd-2.9.4-3.tl4