$ git clone -n https://src.fedoraproject.org/rpms/cdcollect.git /var/lib/mock/f40-build-2271716-54891/root/chroot_tmpdir/scmroot/cdcollect
Cloning into '/var/lib/mock/f40-build-2271716-54891/root/chroot_tmpdir/scmroot/cdcollect'...
$ git fetch origin b46ff98d8d7cb06ccb54529541140bd4819cc79f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cdcollect
 * [new ref]         b46ff98d8d7cb06ccb54529541140bd4819cc79f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b46ff98 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild