$ git clone -n https://src.fedoraproject.org/rpms/labwc-menu-generator.git /var/lib/mock/f41-build-846897-163497/root/chroot_tmpdir/scmroot/labwc-menu-generator
Cloning into '/var/lib/mock/f41-build-846897-163497/root/chroot_tmpdir/scmroot/labwc-menu-generator'...
$ git fetch origin 2ad21d1650578104f765b47a73d597495c3e18c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/labwc-menu-generator
 * [new ref]         2ad21d1650578104f765b47a73d597495c3e18c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ad21d1 Fixed a packaging mistake with disabling debug packages