Add corpus builders for tree/tags

Author: nathaniel-brough

gix-object/fuzz/fuzz_targets/fuzz_tag_corpus_builder.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/bash
+
+set -eox pipefail
+
+ROOT=$1
+OUTPUT_CORPUS=$2
+FIXTURES_DIR=$(readlink -f $ROOT/gix-object/tests/fixtures/tag)
+
+echo $ROOT
+echo $FIXTURES_DIR
+
+zip -j $OUTPUT_CORPUS $FIXTURES_DIR/*

gix-object/fuzz/fuzz_targets/fuzz_tree_corpus_builder.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/bash
+
+set -eox pipefail
+
+ROOT=$1
+OUTPUT_CORPUS=$2
+FIXTURES_DIR=$(readlink -f $ROOT/gix-object/tests/fixtures/tree)
+
+echo $ROOT
+echo $FIXTURES_DIR
+
+zip -j $OUTPUT_CORPUS $FIXTURES_DIR/*