$ git clone -n https://src.fedoraproject.org/rpms/R-generics.git /var/lib/mock/f37-build-side-32-misc-devel-163927-11139/root/chroot_tmpdir/scmroot/R-generics
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-163927-11139/root/chroot_tmpdir/scmroot/R-generics'...
$ git reset --hard 65578491203a6f1b711b05c4ebb9d7b94072d49e
HEAD is now at 6557849 Disable bootstrap