$ git clone -n https://src.fedoraproject.org/rpms/dSFMT.git /var/lib/mock/f42-build-side-1-3586546-46923/root/chroot_tmpdir/scmroot/dSFMT
Cloning into '/var/lib/mock/f42-build-side-1-3586546-46923/root/chroot_tmpdir/scmroot/dSFMT'...
$ git fetch origin 590ec2f2080dc2e5e0f1ad24e291d700451bcf83:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dSFMT
 * [new ref]         590ec2f2080dc2e5e0f1ad24e291d700451bcf83 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 590ec2f Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild