$ git clone -n https://src.fedoraproject.org/rpms/R-bindrcpp.git /var/lib/mock/f37-build-643628-72135/root/chroot_tmpdir/scmroot/R-bindrcpp
Cloning into '/var/lib/mock/f37-build-643628-72135/root/chroot_tmpdir/scmroot/R-bindrcpp'...
$ git reset --hard c102628dddd10f31f2e385e88501bba119d7f5be
HEAD is now at c102628 rebuild for R 4.2.1