$ git clone -n https://src.fedoraproject.org/forks/packit/rpms/python-trimesh.git /var/lib/mock/f43-build-60984822-6587254/root/chroot_tmpdir/scmroot/python-trimesh
Cloning into '/var/lib/mock/f43-build-60984822-6587254/root/chroot_tmpdir/scmroot/python-trimesh'...
$ git fetch origin 8e1858fe2141d53eeff6f88ace6f29a76b529d09:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/packit/rpms/python-trimesh
 * [new ref]         8e1858fe2141d53eeff6f88ace6f29a76b529d09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e1858f Update to 4.7.0 upstream release