$ git clone -n https://src.fedoraproject.org/rpms/gtkhash.git /var/lib/mock/f31-build-50792-27436/root/chroot_tmpdir/scmroot/gtkhash
Cloning into '/var/lib/mock/f31-build-50792-27436/root/chroot_tmpdir/scmroot/gtkhash'...
$ git reset --hard bc1d7d29532cf824b48e499e4e2bc3cad0c680ca
HEAD is now at bc1d7d2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild