$ git clone -n https://src.fedoraproject.org/rpms/python-trimesh.git /var/lib/mock/f38-build-side-42-init-devel-1263298-30643/root/chroot_tmpdir/scmroot/python-trimesh
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1263298-30643/root/chroot_tmpdir/scmroot/python-trimesh'...
$ git fetch origin c6429d35fe2249a33227e67b6bb5d9a835ae6b61:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-trimesh
 * [new ref]         c6429d35fe2249a33227e67b6bb5d9a835ae6b61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6429d3 Fix meshio and glooey not patched out of “recommends” extra