$ git clone -n https://src.fedoraproject.org/rpms/R-roxygen2.git /var/lib/mock/f33-build-541914-65131/root/chroot_tmpdir/scmroot/R-roxygen2
Cloning into '/var/lib/mock/f33-build-541914-65131/root/chroot_tmpdir/scmroot/R-roxygen2'...
$ git reset --hard 261a32c1d2f0b87fb781c8bc57617dac06cebc6a
HEAD is now at 261a32c Update to latest version.