$ git clone -n https://gitee.com/fundawang/prefixdevname.git /var/lib/mock/dist-an23-build-324937-68673/root/chroot_tmpdir/scmroot/prefixdevname
Cloning into '/var/lib/mock/dist-an23-build-324937-68673/root/chroot_tmpdir/scmroot/prefixdevname'...
$ git fetch origin 7be41c02fb7832c6a09d02b865a68231dba0549e:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/prefixdevname
 * [new ref]         7be41c02fb7832c6a09d02b865a68231dba0549e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7be41c0 0.2.0