$ git clone -n https://src.fedoraproject.org/rpms/python-colcon-cmake.git /var/lib/mock/f40-build-2313535-57699/root/chroot_tmpdir/scmroot/python-colcon-cmake
Cloning into '/var/lib/mock/f40-build-2313535-57699/root/chroot_tmpdir/scmroot/python-colcon-cmake'...
$ git fetch origin aece49e93a21b9def0a50087cfbae7e9a4701dd2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-colcon-cmake
 * [new ref]         aece49e93a21b9def0a50087cfbae7e9a4701dd2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aece49e Update to 0.2.28