$ git clone -n https://src.fedoraproject.org/rpms/ghc-unix-time.git /var/lib/mock/f40-build-743006-111029/root/chroot_tmpdir/scmroot/ghc-unix-time
Cloning into '/var/lib/mock/f40-build-743006-111029/root/chroot_tmpdir/scmroot/ghc-unix-time'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/ghc-unix-time.git/': Error in the HTTP2 framing layer