$ git clone -n https://gitee.com/mabofu/dsms-storage.git /var/lib/mock/dist-an23-build-272140-64163/root/chroot_tmpdir/scmroot/dsms-storage
Cloning into '/var/lib/mock/dist-an23-build-272140-64163/root/chroot_tmpdir/scmroot/dsms-storage'...
$ git fetch origin b2d52c3171c5c6b4364437768b1fd17b70ce53a7:KOJI_FETCH_HEAD
From https://gitee.com/mabofu/dsms-storage
 * [new ref]           b2d52c3171c5c6b4364437768b1fd17b70ce53a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b2d52c31 update spec