$ git clone -n https://src.fedoraproject.org/rpms/libneurosim.git /var/lib/mock/f40-build-2219844-52644/root/chroot_tmpdir/scmroot/libneurosim
Cloning into '/var/lib/mock/f40-build-2219844-52644/root/chroot_tmpdir/scmroot/libneurosim'...
$ git fetch origin d3e1f3d264227321c6c1013adcf895c4a9145ddf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libneurosim
 * [new ref]         d3e1f3d264227321c6c1013adcf895c4a9145ddf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d3e1f3d Rebuild for openmpi 5.0.0, drops support for i686