$ git clone -n https://src.fedoraproject.org/rpms/R-commonmark.git /var/lib/mock/f40-build-2321240-58554/root/chroot_tmpdir/scmroot/R-commonmark
Cloning into '/var/lib/mock/f40-build-2321240-58554/root/chroot_tmpdir/scmroot/R-commonmark'...
$ git fetch origin d1dd0608358097a1938a3408bf6cd026c450b5e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-commonmark
 * [new ref]         d1dd0608358097a1938a3408bf6cd026c450b5e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d1dd060 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild