$ git clone -n https://gitee.com/guyvwang/fftw.git /var/lib/mock/dist-an23-build-253824-63541/root/chroot_tmpdir/scmroot/fftw
Cloning into '/var/lib/mock/dist-an23-build-253824-63541/root/chroot_tmpdir/scmroot/fftw'...
$ git reset --hard fdf213281af726f7ea8eec34db1ccd882f99cab7
HEAD is now at fdf2132 Optimise spec file