$ git clone -n https://gitee.com/mabofu/dsms-storage.git /var/lib/mock/dist-an23-build-272204-64163/root/chroot_tmpdir/scmroot/dsms-storage
Cloning into '/var/lib/mock/dist-an23-build-272204-64163/root/chroot_tmpdir/scmroot/dsms-storage'...
$ git fetch origin 91b2320c631eac734890c6dd610dada74d862a3a:KOJI_FETCH_HEAD
From https://gitee.com/mabofu/dsms-storage
 * [new ref]           91b2320c631eac734890c6dd610dada74d862a3a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91b2320c update spec