$ git clone -n https://src.fedoraproject.org/rpms/nghttp2.git /var/lib/mock/f31-build-57601-28366/root/chroot_tmpdir/scmroot/nghttp2
Cloning into '/var/lib/mock/f31-build-57601-28366/root/chroot_tmpdir/scmroot/nghttp2'...
$ git reset --hard f58b69e71f7b45376007c1998b2b019def1560f7
HEAD is now at f58b69e update to the latest upstream release (1.39.1)