$ git clone -n https://src.fedoraproject.org/rpms/hwloc.git /var/lib/mock/f39-build-1470888-33924/root/chroot_tmpdir/scmroot/hwloc
Cloning into '/var/lib/mock/f39-build-1470888-33924/root/chroot_tmpdir/scmroot/hwloc'...
$ git fetch origin 8e3a976a8dda5ffb1920ce72afe819cf8086120f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hwloc
 * [new ref]         8e3a976a8dda5ffb1920ce72afe819cf8086120f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e3a976 Updated to version 2.9.3