$ git clone -n https://src.fedoraproject.org/rpms/libarrow.git /var/lib/mock/f41-build-845957-162876/root/chroot_tmpdir/scmroot/libarrow
Cloning into '/var/lib/mock/f41-build-845957-162876/root/chroot_tmpdir/scmroot/libarrow'...
$ git fetch origin 8f4585fc4db7bd6606f32f6e2c8295bb4e33fbc7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libarrow
 * [new ref]         8f4585fc4db7bd6606f32f6e2c8295bb4e33fbc7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f4585f Rebuilt for abseil-cpp-20240722.0