$ git clone -n https://src.fedoraproject.org/rpms/pilot-link.git /var/lib/mock/f40-build-796138-140465/root/chroot_tmpdir/scmroot/pilot-link
Cloning into '/var/lib/mock/f40-build-796138-140465/root/chroot_tmpdir/scmroot/pilot-link'...
$ git fetch origin ccc76a86574604467f6b0b78de8b454e5785dd57:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pilot-link
 * [new ref]         ccc76a86574604467f6b0b78de8b454e5785dd57 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ccc76a8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild