$ git clone -n https://gitee.com/opencloudos-stream/golang-filippo-edwards25519.git /var/lib/mock/dist-oc9-epol-build-102232-65983/root/chroot_tmpdir/scmroot/golang-filippo-edwards25519
Cloning into '/var/lib/mock/dist-oc9-epol-build-102232-65983/root/chroot_tmpdir/scmroot/golang-filippo-edwards25519'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-filippo-edwards25519
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84a8270 update