$ git clone -n https://src.fedoraproject.org/rpms/caffe.git /var/lib/mock/f40-build-771652-125989/root/chroot_tmpdir/scmroot/caffe
Cloning into '/var/lib/mock/f40-build-771652-125989/root/chroot_tmpdir/scmroot/caffe'...
$ git reset --hard ee2577c778d54d1caf0ef0701391505656be768a
HEAD is now at ee2577c Disable broken arches