$ git clone -n https://gitee.com/src-anolis-ai/magma.git /var/lib/mock/dist-an23-epao-build-444345-73245/root/chroot_tmpdir/scmroot/magma
Cloning into '/var/lib/mock/dist-an23-epao-build-444345-73245/root/chroot_tmpdir/scmroot/magma'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-ai/magma
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f13b9f0 update magma.spec.