$ git clone -n https://src.fedoraproject.org/rpms/rust-toml_datetime.git /var/lib/mock/f38-build-side-42-init-devel-490710-24926/root/chroot_tmpdir/scmroot/rust-toml_datetime
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-490710-24926/root/chroot_tmpdir/scmroot/rust-toml_datetime'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/rust-toml_datetime.git/': Error in the HTTP2 framing layer