$ git clone -n https://src.fedoraproject.org/rpms/bionetgen.git /var/lib/mock/f40-build-2649510-66844/root/chroot_tmpdir/scmroot/bionetgen
Cloning into '/var/lib/mock/f40-build-2649510-66844/root/chroot_tmpdir/scmroot/bionetgen'...
$ git fetch origin bd2e6d17344c515c14afbcf7834adf68bd647108:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bionetgen
 * [new ref]         bd2e6d17344c515c14afbcf7834adf68bd647108 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd2e6d1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild