$ git clone -n https://gitee.com/opencloudos-stream/python3-saml.git /var/lib/mock/dist-oc9-epol-build-234759-82003/root/chroot_tmpdir/scmroot/python3-saml
Cloning into '/var/lib/mock/dist-oc9-epol-build-234759-82003/root/chroot_tmpdir/scmroot/python3-saml'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python3-saml
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc8e256 !1 init Merge pull request !1 from brucezhang/master