$ git clone -n https://src.fedoraproject.org/rpms/ghc-SafeSemaphore.git /var/lib/mock/f38-build-side-42-init-devel-870921-28444/root/chroot_tmpdir/scmroot/ghc-SafeSemaphore Cloning into '/var/lib/mock/f38-build-side-42-init-devel-870921-28444/root/chroot_tmpdir/scmroot/ghc-SafeSemaphore'... fatal: unable to access 'https://src.fedoraproject.org/rpms/ghc-SafeSemaphore.git/': Error in the HTTP2 framing layer