$ git clone -n https://gitee.com/beanhero/qemu.git /var/lib/mock/dist-an23.2-build-409283-72669/root/chroot_tmpdir/scmroot/qemu
Cloning into '/var/lib/mock/dist-an23.2-build-409283-72669/root/chroot_tmpdir/scmroot/qemu'...
$ git fetch origin 6387795f151a089678fc6c762e4e53a97e49add6:KOJI_FETCH_HEAD
From https://gitee.com/beanhero/qemu
 * [new ref]         6387795f151a089678fc6c762e4e53a97e49add6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6387795 Add support for the virtcca cvm feature