$ git clone -n https://src.fedoraproject.org/rpms/R-corpus.git /var/lib/mock/f37-build-641993-72056/root/chroot_tmpdir/scmroot/R-corpus
Cloning into '/var/lib/mock/f37-build-641993-72056/root/chroot_tmpdir/scmroot/R-corpus'...
$ git reset --hard 6ae049838811c03548774ae4f8c74f300601cde1
HEAD is now at 6ae0498 rebuild for R 4.2.1