$ git clone -n https://gitee.com/chenqiaodada/buildkit.git /var/lib/mock/dist-an8.9-build-378332-71722/root/chroot_tmpdir/scmroot/buildkit
Cloning into '/var/lib/mock/dist-an8.9-build-378332-71722/root/chroot_tmpdir/scmroot/buildkit'...
$ git reset --hard 99b098f6a1481d9ad2554569422050a74aac1b9a
HEAD is now at 99b098f Upstream to 0.12.5.