$ git clone -n https://gitee.com/wenyuzifang/at-spi2-core.git /var/lib/mock/dist-an23-build-460928-73748/root/chroot_tmpdir/scmroot/at-spi2-core
Cloning into '/var/lib/mock/dist-an23-build-460928-73748/root/chroot_tmpdir/scmroot/at-spi2-core'...
$ git fetch origin ef8035f82de1e9fbdb0e0d7c2205ab0aada73d8e:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/at-spi2-core
 * [new ref]         ef8035f82de1e9fbdb0e0d7c2205ab0aada73d8e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef8035f Update code from upstream