$ git clone -n https://src.fedoraproject.org/rpms/R-dtplyr.git /var/lib/mock/f37-build-side-32-misc-devel-346645-15532/root/chroot_tmpdir/scmroot/R-dtplyr
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-346645-15532/root/chroot_tmpdir/scmroot/R-dtplyr'...
$ git reset --hard 3d63475519de2dd4eae677bfaf3d927a33b082cc
HEAD is now at 3d63475 Add bench, which is available and required for vignettes