$ git clone -n https://gitee.com/opencloudos-stream/magma27.git /var/lib/mock/dist-oc9-epol-build-231744-81637/root/chroot_tmpdir/scmroot/magma27
Cloning into '/var/lib/mock/dist-oc9-epol-build-231744-81637/root/chroot_tmpdir/scmroot/magma27'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/magma27
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 399d8de !1 feat: add magma27 Merge pull request !1 from Xinlong-Chen/master