Merge branch 'sg/commit-graph-cleanups' into master

The changed-path Bloom filter is improved using ideas from an
independent implementation.

* sg/commit-graph-cleanups:
  commit-graph: simplify write_commit_graph_file() #2
  commit-graph: simplify write_commit_graph_file() #1
  commit-graph: simplify parse_commit_graph() #2
  commit-graph: simplify parse_commit_graph() #1
  commit-graph: clean up #includes
  diff.h: drop diff_tree_oid() & friends' return value
  commit-slab: add a function to deep free entries on the slab
  commit-graph-format.txt: all multi-byte numbers are in network byte order
  commit-graph: fix parsing the Chunk Lookup table
  tree-walk.c: don't match submodule entries for 'submod/anything'

1 files changed, 3 insertions, 3 deletions

diff --git a/commit-graph.h b/commit-graph.h
index 28f89cdf3e..cf8d3c9647 100644
--- a/commit-graph.h
+++ b/commit-graph.h
@@ -2,9 +2,6 @@
 #define COMMIT_GRAPH_H
 
 #include "git-compat-util.h"
-#include "repository.h"
-#include "string-list.h"
-#include "cache.h"
 #include "object-store.h"
 #include "oidset.h"
 
@@ -23,6 +20,9 @@ void git_test_write_commit_graph_or_die(void);
 
 struct commit;
 struct bloom_filter_settings;
+struct repository;
+struct raw_object_store;
+struct string_list;
 
 char *get_commit_graph_filename(struct object_directory *odb);
 int open_commit_graph(const char *graph_file, int *fd, struct stat *st);