$ git clone -n https://gitee.com/cobratoxin/nghttp2.git /var/lib/mock/dist-an8.7-build-273003-64170/root/chroot_tmpdir/scmroot/nghttp2
Cloning into '/var/lib/mock/dist-an8.7-build-273003-64170/root/chroot_tmpdir/scmroot/nghttp2'...
$ git reset --hard d1c279a8bc5d2d93dc7df74bb2aa6d648de17ae7
HEAD is now at d1c279a Add doc sub package
$ git lfs pull