$ git clone -n https://gitee.com/mgb01105731/lz4_1.git /var/lib/mock/dist-an23-build-137911-50611/root/chroot_tmpdir/scmroot/lz4_1
Cloning into '/var/lib/mock/dist-an23-build-137911-50611/root/chroot_tmpdir/scmroot/lz4_1'...
$ git reset --hard b31c0a9b19322198df637a811743d8d67f2df7ca
HEAD is now at b31c0a9  optimise spec file