$ git clone -n https://gitee.com/wenyuzifang/at-spi2-core.git /var/lib/mock/dist-an23-build-471648-74118/root/chroot_tmpdir/scmroot/at-spi2-core
Cloning into '/var/lib/mock/dist-an23-build-471648-74118/root/chroot_tmpdir/scmroot/at-spi2-core'...
$ git fetch origin 767a5b0a5087e79410450ad24f19d3047a1baf83:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/at-spi2-core
 * [new ref]         767a5b0a5087e79410450ad24f19d3047a1baf83 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 767a5b0 Update code from upstream