$ git clone -n https://src.fedoraproject.org/rpms/R-nycflights13.git /var/lib/mock/f37-build-side-32-misc-devel-227003-13746/root/chroot_tmpdir/scmroot/R-nycflights13
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-227003-13746/root/chroot_tmpdir/scmroot/R-nycflights13'...
$ git reset --hard 23f2a3f7744df26aa94df04174fbbb14781fffe7
HEAD is now at 23f2a3f rebuild for R 4.2.1