$ git clone -n https://gitee.com/wenyuzifang/acpica-tools.git /var/lib/mock/dist-an23-build-461303-73770/root/chroot_tmpdir/scmroot/acpica-tools
Cloning into '/var/lib/mock/dist-an23-build-461303-73770/root/chroot_tmpdir/scmroot/acpica-tools'...
$ git fetch origin 9e21bf8189da0bb616f29a7f3f66635c66a8ea09:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/acpica-tools
 * [new ref]         9e21bf8189da0bb616f29a7f3f66635c66a8ea09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e21bf8 Update code from upstream