$ git clone -n https://src.fedoraproject.org/rpms/golang-github-elastic-gosigar.git /var/lib/mock/f37-build-side-32-misc-devel-258827-14338/root/chroot_tmpdir/scmroot/golang-github-elastic-gosigar
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-258827-14338/root/chroot_tmpdir/scmroot/golang-github-elastic-gosigar'...
error: RPC failed; HTTP 503 curl 22 The requested URL returned error: 503
fatal: the remote end hung up unexpectedly