$ git clone -n https://src.fedoraproject.org/rpms/python-colcon-zsh.git /var/lib/mock/f40-build-2313596-57707/root/chroot_tmpdir/scmroot/python-colcon-zsh
Cloning into '/var/lib/mock/f40-build-2313596-57707/root/chroot_tmpdir/scmroot/python-colcon-zsh'...
$ git fetch origin 8838a83c3f816440b948ec410a673e7293e2b079:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-colcon-zsh
 * [new ref]         8838a83c3f816440b948ec410a673e7293e2b079 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8838a83 Update to 0.5.0