$ git clone -n https://src.fedoraproject.org/rpms/R-sodium.git /var/lib/mock/f45-build-6426-348/root/chroot_tmpdir/scmroot/R-sodium
Cloning into '/var/lib/mock/f45-build-6426-348/root/chroot_tmpdir/scmroot/R-sodium'...
$ git fetch origin 74bf42c64530fb8ae8b49bdfc0de2ac0f728d863:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-sodium
 * [new ref]         74bf42c64530fb8ae8b49bdfc0de2ac0f728d863 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74bf42c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild