$ git clone -n https://src.fedoraproject.org/rpms/InsightToolkit.git /var/lib/mock/f40-build-807516-145227/root/chroot_tmpdir/scmroot/InsightToolkit
Cloning into '/var/lib/mock/f40-build-807516-145227/root/chroot_tmpdir/scmroot/InsightToolkit'...
error: RPC failed; curl 16 Error in the HTTP2 framing layer
fatal: the remote end hung up unexpectedly