$ git clone -n https://src.fedoraproject.org/rpms/R-rlang.git /var/lib/mock/f33-build-344753-59200/root/chroot_tmpdir/scmroot/R-rlang
Cloning into '/var/lib/mock/f33-build-344753-59200/root/chroot_tmpdir/scmroot/R-rlang'...
$ git reset --hard 3e7b6faa031f8c550420b1bb2309c5812f1c1f20
HEAD is now at 3e7b6fa Update to latest version.