$ git clone -n https://src.fedoraproject.org/rpms/R-promises.git /var/lib/mock/f33-build-130516-40880/root/chroot_tmpdir/scmroot/R-promises
Cloning into '/var/lib/mock/f33-build-130516-40880/root/chroot_tmpdir/scmroot/R-promises'...
$ git reset --hard 965fe358b2704be921580e39313c14e9cda23b55
HEAD is now at 965fe35 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild