$ git clone -n https://gitee.com/opencloudos-stream/xorg-x11-drv-dummy.git /var/lib/mock/dist-ocs23-base-build-291571-28238/root/chroot_tmpdir/scmroot/xorg-x11-drv-dummy
Cloning into '/var/lib/mock/dist-ocs23-base-build-291571-28238/root/chroot_tmpdir/scmroot/xorg-x11-drv-dummy'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/xorg-x11-drv-dummy
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9c190a Rebuilt for clarifying the packages requirement in BaseOS and AppStream