$ git clone -n https://gitee.com/src-anolis-os/qemu-kvm.git /var/lib/mock/dist-an23-build-79527-40721/root/chroot_tmpdir/scmroot/qemu-kvm
Cloning into '/var/lib/mock/dist-an23-build-79527-40721/root/chroot_tmpdir/scmroot/qemu-kvm'...
$ git reset --hard origin/a23
HEAD is now at f8b01fc readme: add desc for branch