$ git clone -n https://gitee.com/aixan/qemu-kvm.git /var/lib/mock/dist-an8.6-build-110234-45836/root/chroot_tmpdir/scmroot/qemu-kvm
Cloning into '/var/lib/mock/dist-an8.6-build-110234-45836/root/chroot_tmpdir/scmroot/qemu-kvm'...
$ git reset --hard f8b01fc87f0f39b2df7146f396f63cdf8e2bbbda
HEAD is now at f8b01fc readme: add desc for branch