$ git clone -n https://src.fedoraproject.org/rpms/gmsh.git /var/lib/mock/f40-build-2714577-72327/root/chroot_tmpdir/scmroot/gmsh
Cloning into '/var/lib/mock/f40-build-2714577-72327/root/chroot_tmpdir/scmroot/gmsh'...
$ git fetch origin 1d17d245b5f3c5c607c7fd784500973ab4317466:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gmsh
 * [new ref]         1d17d245b5f3c5c607c7fd784500973ab4317466 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d17d24 Make the python3-gmsh subpackage noarch, since the bindings are pure Python