$ git clone -n https://gitee.com/happy_orange/lapack.git /var/lib/mock/dist-an8.6-build-170510-58896/root/chroot_tmpdir/scmroot/lapack Cloning into '/var/lib/mock/dist-an8.6-build-170510-58896/root/chroot_tmpdir/scmroot/lapack'... $ git reset --hard 3d4945e610e85bf31511a2878047cbed20846c6e HEAD is now at 3d4945e update to 3.9.0