$ git clone -n https://src.fedoraproject.org/rpms/rust-bootupd.git /var/lib/mock/f39-build-1677749-40960/root/chroot_tmpdir/scmroot/rust-bootupd
Cloning into '/var/lib/mock/f39-build-1677749-40960/root/chroot_tmpdir/scmroot/rust-bootupd'...
$ git fetch origin 879a8e7ff60aefbec35374dbb88b9952835b4683:KOJI_FETCH_HEAD
fatal: unable to access 'https://src.fedoraproject.org/rpms/rust-bootupd.git/': Error in the HTTP2 framing layer
$ git reset --hard 879a8e7ff60aefbec35374dbb88b9952835b4683
HEAD is now at 879a8e7 Update sources