$ git clone -n https://src.fedoraproject.org/rpms/R-rlang.git /var/lib/mock/f33-build-245895-50757/root/chroot_tmpdir/scmroot/R-rlang
Cloning into '/var/lib/mock/f33-build-245895-50757/root/chroot_tmpdir/scmroot/R-rlang'...
$ git reset --hard ce1a44f2995a3c1b2f70cb7990d2c90c44887dfc
HEAD is now at ce1a44f Merge branch 'f30'