$ git clone -n https://gitee.com/src-anolis-sig/dsms.git /var/lib/mock/dist-an23-epao-build-278792-64489/root/chroot_tmpdir/scmroot/dsms
Cloning into '/var/lib/mock/dist-an23-epao-build-278792-64489/root/chroot_tmpdir/scmroot/dsms'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-sig/dsms
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e3fa92 Init package from upstream