$ git clone -n https://src.fedoraproject.org/rpms/perl-Nagios-Plugin-WWW-Mechanize.git /var/lib/mock/f37-build-45014-3239/root/chroot_tmpdir/scmroot/perl-Nagios-Plugin-WWW-Mechanize Cloning into '/var/lib/mock/f37-build-45014-3239/root/chroot_tmpdir/scmroot/perl-Nagios-Plugin-WWW-Mechanize'... fatal: unable to access 'https://src.fedoraproject.org/rpms/perl-Nagios-Plugin-WWW-Mechanize.git/': Error in the HTTP2 framing layer