$ git clone -n https://src.fedoraproject.org/rpms/raceintospace.git /var/lib/mock/f40-build-2031660-47640/root/chroot_tmpdir/scmroot/raceintospace
Cloning into '/var/lib/mock/f40-build-2031660-47640/root/chroot_tmpdir/scmroot/raceintospace'...
$ git fetch origin 81acca8d132f30b4ef9c582ce559c5dcba7e6864:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/raceintospace
 * [new ref]         81acca8d132f30b4ef9c582ce559c5dcba7e6864 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 81acca8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild