$ git clone -n https://gitee.com/src-opencloudos-rpms/gnome-shell.git /var/lib/mock/dist-oc8-build-253273-84272/root/chroot_tmpdir/scmroot/gnome-shell
Cloning into '/var/lib/mock/dist-oc8-build-253273-84272/root/chroot_tmpdir/scmroot/gnome-shell'...
$ git fetch origin 304e27508001771635f47753d994c44eb29347ab:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gnome-shell
 * [new ref]         304e27508001771635f47753d994c44eb29347ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 304e275 import gnome-shell-3.32.2-62.tl3