$ git clone -n https://gitee.com/opencloudos-stream/squashfs-tools.git /var/lib/mock/dist-ocs23-build-34344-1629/root/chroot_tmpdir/scmroot/squashfs-tools
Cloning into '/var/lib/mock/dist-ocs23-build-34344-1629/root/chroot_tmpdir/scmroot/squashfs-tools'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/squashfs-tools
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4d2848 !1 update to 4.6.1 Merge pull request !1 from 冯玮耀/master