$ git clone -n https://src.fedoraproject.org/rpms/nghttp2.git /var/lib/mock/f31-build-90336-32202/root/chroot_tmpdir/scmroot/nghttp2
Cloning into '/var/lib/mock/f31-build-90336-32202/root/chroot_tmpdir/scmroot/nghttp2'...
$ git reset --hard 4005c013f6de2a58d41ea655c5fa2b72f4e32b0f
HEAD is now at 4005c01 update to the latest upstream release (1.39.2)