$ git clone -n https://src.fedoraproject.org/rpms/R-expm.git /var/lib/mock/f38-build-686451-81239/root/chroot_tmpdir/scmroot/R-expm
Cloning into '/var/lib/mock/f38-build-686451-81239/root/chroot_tmpdir/scmroot/R-expm'...
$ git reset --hard 63ed67377556cb693e3b68fb65c050e620e0e264
HEAD is now at 63ed673 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild