$ git clone -n https://src.fedoraproject.org/rpms/R-fastmap.git /var/lib/mock/f33-build-509252-64492/root/chroot_tmpdir/scmroot/R-fastmap
Cloning into '/var/lib/mock/f33-build-509252-64492/root/chroot_tmpdir/scmroot/R-fastmap'...
$ git reset --hard 3ac4fd287b9d3633e1a9acbd82ad7dcfd11d50a1
HEAD is now at 3ac4fd2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild