$ git clone -n https://src.fedoraproject.org/rpms/python-colcon-cmake.git /var/lib/mock/f45-build-29941-642/root/chroot_tmpdir/scmroot/python-colcon-cmake
Cloning into '/var/lib/mock/f45-build-29941-642/root/chroot_tmpdir/scmroot/python-colcon-cmake'...
$ git fetch origin 5f5ac64c37d6354490a245d6c78a4c32239a3ebf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-colcon-cmake
 * [new ref]         5f5ac64c37d6354490a245d6c78a4c32239a3ebf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f5ac64 Update to 0.2.30