$ git clone -n https://src.fedoraproject.org/rpms/netgen-mesher.git /var/lib/mock/f40-build-2195051-51511/root/chroot_tmpdir/scmroot/netgen-mesher
Cloning into '/var/lib/mock/f40-build-2195051-51511/root/chroot_tmpdir/scmroot/netgen-mesher'...
$ git fetch origin 710748d57028e4e06f57ec2f8255d253a9e974ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/netgen-mesher
 * [new ref]         710748d57028e4e06f57ec2f8255d253a9e974ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 710748d Rebuild for openmpi 5.0.0, drops C++ API, i686 support