$ git clone -n https://src.fedoraproject.org/rpms/nats-server.git /var/lib/mock/f41-build-854295-166832/root/chroot_tmpdir/scmroot/nats-server
Cloning into '/var/lib/mock/f41-build-854295-166832/root/chroot_tmpdir/scmroot/nats-server'...
$ git fetch origin 591cb3dc30ffc38790d7704fdf2a7063bf0e10e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nats-server
 * [new ref]         591cb3dc30ffc38790d7704fdf2a7063bf0e10e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 591cb3d Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild