$ git clone -n https://gitee.com/wenyuzifang/at-spi2-core.git /var/lib/mock/dist-an23-build-485287-74348/root/chroot_tmpdir/scmroot/at-spi2-core
Cloning into '/var/lib/mock/dist-an23-build-485287-74348/root/chroot_tmpdir/scmroot/at-spi2-core'...
$ git fetch origin 47a677e4148782fafdd176fe1273bc2303e4b506:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/at-spi2-core
 * [new ref]         47a677e4148782fafdd176fe1273bc2303e4b506 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47a677e Update code from upstream