$ git clone -n https://src.fedoraproject.org/rpms/rust-noop_proc_macro.git /var/lib/mock/f39-build-1467220-33722/root/chroot_tmpdir/scmroot/rust-noop_proc_macro Cloning into '/var/lib/mock/f39-build-1467220-33722/root/chroot_tmpdir/scmroot/rust-noop_proc_macro'... fatal: unable to access 'https://src.fedoraproject.org/rpms/rust-noop_proc_macro.git/': Error in the HTTP2 framing layer