$ git clone -n https://gitee.com/fundawang/qemu.git /var/lib/mock/dist-an23-build-286495-64835/root/chroot_tmpdir/scmroot/qemu
Cloning into '/var/lib/mock/dist-an23-build-286495-64835/root/chroot_tmpdir/scmroot/qemu'...
$ git fetch origin 2486297fde15c2dced99813c709f1ac1861d7790:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/qemu
 * [new ref]         2486297fde15c2dced99813c709f1ac1861d7790 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2486297 Fix upgrading from anolis 8