$ git clone -n https://src.fedoraproject.org/rpms/nghttp2.git /var/lib/mock/f31-build-72003-30800/root/chroot_tmpdir/scmroot/nghttp2
Cloning into '/var/lib/mock/f31-build-72003-30800/root/chroot_tmpdir/scmroot/nghttp2'...
$ git reset --hard 926e31c8c64ba395104f26db76c5463f5dafcae6
HEAD is now at 926e31c - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild