$ git clone -n https://src.fedoraproject.org/rpms/R-glue.git /var/lib/mock/f33-build-355451-60116/root/chroot_tmpdir/scmroot/R-glue
Cloning into '/var/lib/mock/f33-build-355451-60116/root/chroot_tmpdir/scmroot/R-glue'...
$ git reset --hard f38222ddbc6bbc6b23786db7951317ef6aaf774e
HEAD is now at f38222d Update to latest version.