$ git clone -n https://src.fedoraproject.org/rpms/lapack.git /var/lib/mock/f31-build-57860-28390/root/chroot_tmpdir/scmroot/lapack
Cloning into '/var/lib/mock/f31-build-57860-28390/root/chroot_tmpdir/scmroot/lapack'...
$ git reset --hard 4fce4f22f0cbda62bca5c5bcf394c9ec84ed6463
HEAD is now at 4fce4f2 use --no-optimize-sibling-calls to work around gfortran issues