$ git clone -n https://src.fedoraproject.org/rpms/toga2.git /var/lib/mock/f40-build-804395-144511/root/chroot_tmpdir/scmroot/toga2
Cloning into '/var/lib/mock/f40-build-804395-144511/root/chroot_tmpdir/scmroot/toga2'...
$ git fetch origin a7f42d0584ad6c693e11b86f396379d03ad3c662:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/toga2
 * [new ref]         a7f42d0584ad6c693e11b86f396379d03ad3c662 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7f42d0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild