$ git clone -n https://gitee.com/xhuan28/ntl.git /var/lib/mock/dist-an8.6-build-151930-57916/root/chroot_tmpdir/scmroot/ntl Cloning into '/var/lib/mock/dist-an8.6-build-151930-57916/root/chroot_tmpdir/scmroot/ntl'... $ git reset --hard a66c18d74ddee890f1e420f2d2c1d9255757d623 HEAD is now at a66c18d update installation prefix