$ git clone -n https://src.fedoraproject.org/rpms/rust-signal-hook0.1.git /var/lib/mock/f37-build-side-32-misc-devel-319568-15178/root/chroot_tmpdir/scmroot/rust-signal-hook0.1
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-319568-15178/root/chroot_tmpdir/scmroot/rust-signal-hook0.1'...
error: RPC failed; curl 16 Error in the HTTP2 framing layer
fatal: the remote end hung up unexpectedly