$ git clone -n https://src.fedoraproject.org/rpms/onionscan.git /var/lib/mock/f40-build-2388116-60499/root/chroot_tmpdir/scmroot/onionscan
Cloning into '/var/lib/mock/f40-build-2388116-60499/root/chroot_tmpdir/scmroot/onionscan'...
$ git fetch origin 87daef6c56d867d8f91810715e5457bb9383ec94:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/onionscan
 * [new ref]         87daef6c56d867d8f91810715e5457bb9383ec94 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87daef6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild