$ git clone -n https://src.fedoraproject.org/rpms/golang-github-oklog-run.git /var/lib/mock/f40-build-2447597-61369/root/chroot_tmpdir/scmroot/golang-github-oklog-run
Cloning into '/var/lib/mock/f40-build-2447597-61369/root/chroot_tmpdir/scmroot/golang-github-oklog-run'...
$ git fetch origin 018695df5cc083ba5db60c700e2d9f1a613d18d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-oklog-run
 * [new ref]         018695df5cc083ba5db60c700e2d9f1a613d18d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 018695d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild