$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-json.git /var/lib/mock/f31-build-69461-30317/root/chroot_tmpdir/scmroot/gap-pkg-json
Cloning into '/var/lib/mock/f31-build-69461-30317/root/chroot_tmpdir/scmroot/gap-pkg-json'...
$ git reset --hard cfb923fcca5ae30f4c398067f93e8a2e1f8a7f71
HEAD is now at cfb923f - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild