$ git clone -n https://src.fedoraproject.org/rpms/id3v2.git /var/lib/mock/f40-build-794014-139322/root/chroot_tmpdir/scmroot/id3v2
Cloning into '/var/lib/mock/f40-build-794014-139322/root/chroot_tmpdir/scmroot/id3v2'...
$ git fetch origin c51d752a8df58830dd736ab2a1501a908a9d3a7a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/id3v2
 * [new ref]         c51d752a8df58830dd736ab2a1501a908a9d3a7a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c51d752 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild