$ git clone -n https://gitee.com/opencloudos-stream/ostree.git /var/lib/mock/dist-ocs23-build-123456-8678/root/chroot_tmpdir/scmroot/ostree
Cloning into '/var/lib/mock/dist-ocs23-build-123456-8678/root/chroot_tmpdir/scmroot/ostree'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ostree
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bca7ec3 !3 Rebuild for curl-8.4.0 Merge pull request !3 from ZoeDong/master