$ git clone -n https://gitee.com/wency_cn/acpica-tools.git /var/lib/mock/dist-an23-build-497931-74608/root/chroot_tmpdir/scmroot/acpica-tools
Cloning into '/var/lib/mock/dist-an23-build-497931-74608/root/chroot_tmpdir/scmroot/acpica-tools'...
$ git fetch origin d99b49ebb1faec45e7834d7e48713d75e250079c:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/acpica-tools
 * [new ref]         d99b49ebb1faec45e7834d7e48713d75e250079c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d99b49e Update code from upstream