$ git clone -n https://gitee.com/src-anolis-os/xcb-util.git /var/lib/mock/dist-an8.6-build-195164-60841/root/chroot_tmpdir/scmroot/xcb-util
Cloning into '/var/lib/mock/dist-an8.6-build-195164-60841/root/chroot_tmpdir/scmroot/xcb-util'...
$ git fetch origin 5521b3f7be3fed50a425baad9b286625a4873fe9:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/xcb-util
 * [new ref]         5521b3f7be3fed50a425baad9b286625a4873fe9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5521b3f spec: add doc sub package