$ git clone -n https://src.fedoraproject.org/rpms/reposurgeon.git /var/lib/mock/f40-build-2285082-55670/root/chroot_tmpdir/scmroot/reposurgeon
Cloning into '/var/lib/mock/f40-build-2285082-55670/root/chroot_tmpdir/scmroot/reposurgeon'...
$ git fetch origin 7c852a59d342139e591a8eccbd50116255691e82:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/reposurgeon
 * [new ref]         7c852a59d342139e591a8eccbd50116255691e82 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c852a5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild