$ git clone -n https://src.fedoraproject.org/rpms/python-trimesh.git /var/lib/mock/f38-build-side-42-init-devel-1089476-30044/root/chroot_tmpdir/scmroot/python-trimesh
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1089476-30044/root/chroot_tmpdir/scmroot/python-trimesh'...
$ git fetch origin 62350726c547748dc36745dc6580e31936fc6c36:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-trimesh
 * [new ref]         62350726c547748dc36745dc6580e31936fc6c36 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6235072 Update to 3.23.0 (close RHBZ#2228288)