$ git clone -n https://src.fedoraproject.org/rpms/freefem++.git /var/lib/mock/f37-build-674942-75925/root/chroot_tmpdir/scmroot/freefem++
Cloning into '/var/lib/mock/f37-build-674942-75925/root/chroot_tmpdir/scmroot/freefem++'...
$ git reset --hard f6aece673e0fb412c67ebc5664a54a96df855779
HEAD is now at f6aece6 Switch back to flexiblas (RHBZ#2121389).