$ git clone -n https://src.fedoraproject.org/rpms/golang-github-reiver-oi.git /var/lib/mock/f40-build-2001982-44654/root/chroot_tmpdir/scmroot/golang-github-reiver-oi
Cloning into '/var/lib/mock/f40-build-2001982-44654/root/chroot_tmpdir/scmroot/golang-github-reiver-oi'...
$ git fetch origin c0c084662e3b910180fd848a825e886936c3cb56:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-reiver-oi
 * [new ref]         c0c084662e3b910180fd848a825e886936c3cb56 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0c0846 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild