$ git clone -n https://src.fedoraproject.org/rpms/calcium-calculator.git /var/lib/mock/f41-build-830619-156681/root/chroot_tmpdir/scmroot/calcium-calculator
Cloning into '/var/lib/mock/f41-build-830619-156681/root/chroot_tmpdir/scmroot/calcium-calculator'...
$ git fetch origin 0c8fe209861caedac471bc5e3dc096116178f885:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/calcium-calculator
 * [new ref]         0c8fe209861caedac471bc5e3dc096116178f885 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c8fe20 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild