$ git clone -n https://gitee.com/cobratoxin/perl-Math-BigRat.git /var/lib/mock/dist-an8.7-build-271798-64139/root/chroot_tmpdir/scmroot/perl-Math-BigRat
Cloning into '/var/lib/mock/dist-an8.7-build-271798-64139/root/chroot_tmpdir/scmroot/perl-Math-BigRat'...
$ git reset --hard 281cfec05128f2ee54909da80ae012131352f331
HEAD is now at 281cfec spec: add sub doc package
$ git lfs pull