$ git clone -n https://src.fedoraproject.org/rpms/id3lib.git /var/lib/mock/f40-build-790888-136885/root/chroot_tmpdir/scmroot/id3lib
Cloning into '/var/lib/mock/f40-build-790888-136885/root/chroot_tmpdir/scmroot/id3lib'...
$ git fetch origin d3a3fef16978a9f0a054091323a3e544613f76e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/id3lib
 * [new ref]         d3a3fef16978a9f0a054091323a3e544613f76e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d3a3fef Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild