$ git clone -n https://gitee.com/opencloudos-stream/guestfs-tools.git /var/lib/mock/dist-ocs23-rebuild-test-3-build-199161-13968/root/chroot_tmpdir/scmroot/guestfs-tools
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-3-build-199161-13968/root/chroot_tmpdir/scmroot/guestfs-tools'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/guestfs-tools
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 966162e !6 [I99OVK]:Rebuild for jansson in opencloudos-stream Merge pull request !6 from ocs-bot/master