$ git clone -n https://src.fedoraproject.org/rpms/R-udunits2.git /var/lib/mock/f33-build-131078-40972/root/chroot_tmpdir/scmroot/R-udunits2
Cloning into '/var/lib/mock/f33-build-131078-40972/root/chroot_tmpdir/scmroot/R-udunits2'...
$ git reset --hard bb502c414d6a797ed9519cd5b8a542bf2a23d404
HEAD is now at bb502c4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild