$ git clone -n https://src.fedoraproject.org/rpms/rust-vsprintf.git /var/lib/mock/f37-build-side-31-rust-devel-105169-5619/root/chroot_tmpdir/scmroot/rust-vsprintf
Cloning into '/var/lib/mock/f37-build-side-31-rust-devel-105169-5619/root/chroot_tmpdir/scmroot/rust-vsprintf'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/rust-vsprintf.git/': Error in the HTTP2 framing layer