$ git clone -n https://gitee.com/opencloudos-stream/guestfs-tools.git /var/lib/mock/dist-ocs23-build-24535-1191/root/chroot_tmpdir/scmroot/guestfs-tools
Cloning into '/var/lib/mock/dist-ocs23-build-24535-1191/root/chroot_tmpdir/scmroot/guestfs-tools'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/guestfs-tools
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba516dd !5 Upgrade to 1.51.4 to build with ocaml 5.0 Merge pull request !5 from rockerzhu/master