$ git clone -n https://src.fedoraproject.org/rpms/htmlcxx.git /var/lib/mock/f31-build-52342-27651/root/chroot_tmpdir/scmroot/htmlcxx
Cloning into '/var/lib/mock/f31-build-52342-27651/root/chroot_tmpdir/scmroot/htmlcxx'...
$ git reset --hard c4d6e338f2fdc403b7730b27ab8128f8afdb791f
HEAD is now at c4d6e33 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild