$ git clone -n https://src.fedoraproject.org/rpms/robotfindskitten.git /var/lib/mock/f40-build-2321862-58614/root/chroot_tmpdir/scmroot/robotfindskitten
Cloning into '/var/lib/mock/f40-build-2321862-58614/root/chroot_tmpdir/scmroot/robotfindskitten'...
$ git fetch origin 20d79a49e83fa5c054ba78cd40235eba9adbf5bf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/robotfindskitten
 * [new ref]         20d79a49e83fa5c054ba78cd40235eba9adbf5bf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20d79a4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild