$ git clone -n https://src.fedoraproject.org/rpms/R-haven.git /var/lib/mock/f33-build-493739-64228/root/chroot_tmpdir/scmroot/R-haven
Cloning into '/var/lib/mock/f33-build-493739-64228/root/chroot_tmpdir/scmroot/R-haven'...
$ git reset --hard 7c976e3586a7ea89236c087973c27c7cc4b09a04
HEAD is now at 7c976e3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild