$ git clone -n https://gitee.com/opencloudos-stream/snapd.git /var/lib/mock/dist-oc9-epol-build-239243-82593/root/chroot_tmpdir/scmroot/snapd
Cloning into '/var/lib/mock/dist-oc9-epol-build-239243-82593/root/chroot_tmpdir/scmroot/snapd'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/snapd
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16958a1 !3 add support for loongarch64 Merge pull request !3 from dpdwaj/master