$ git clone -n https://src.fedoraproject.org/rpms/labwc.git /var/lib/mock/f41-build-side-1-3059529-38450/root/chroot_tmpdir/scmroot/labwc
Cloning into '/var/lib/mock/f41-build-side-1-3059529-38450/root/chroot_tmpdir/scmroot/labwc'...
$ git fetch origin 55523cd0305322a78eef01d66689f9fa1b50181e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/labwc
 * [new ref]         55523cd0305322a78eef01d66689f9fa1b50181e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55523cd 0.8.1