$ git clone -n https://src.fedoraproject.org/rpms/python-trimesh.git /var/lib/mock/f41-build-1053458-19286/root/chroot_tmpdir/scmroot/python-trimesh
Cloning into '/var/lib/mock/f41-build-1053458-19286/root/chroot_tmpdir/scmroot/python-trimesh'...
$ git fetch origin 3a41446de10b21021eb2e6350d582188f29a99b3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-trimesh
 * [new ref]         3a41446de10b21021eb2e6350d582188f29a99b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a41446 Update to 4.4.1 upstream release