$ git clone -n https://src.fedoraproject.org/rpms/perl-Alien-Build-MB.git /var/lib/mock/f37-build-79459-3980/root/chroot_tmpdir/scmroot/perl-Alien-Build-MB
Cloning into '/var/lib/mock/f37-build-79459-3980/root/chroot_tmpdir/scmroot/perl-Alien-Build-MB'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/perl-Alien-Build-MB.git/': Error in the HTTP2 framing layer