$ git clone -n https://src.fedoraproject.org/rpms/fftw2.git /var/lib/mock/f40-build-793107-138786/root/chroot_tmpdir/scmroot/fftw2
Cloning into '/var/lib/mock/f40-build-793107-138786/root/chroot_tmpdir/scmroot/fftw2'...
$ git reset --hard aa32c066aa86498962d57b6b7a55b71906f7e86d
HEAD is now at aa32c06 Use modern macros and explicit file listing