$ git clone -n https://src.fedoraproject.org/rpms/python-convertdate.git /var/lib/mock/f39-build-1573339-37803/root/chroot_tmpdir/scmroot/python-convertdate
Cloning into '/var/lib/mock/f39-build-1573339-37803/root/chroot_tmpdir/scmroot/python-convertdate'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/python-convertdate.git/': Error in the HTTP2 framing layer