Merge branch 'en/header-split-cache-h-part-2'

More header clean-up.

* en/header-split-cache-h-part-2: (22 commits)
  reftable: ensure git-compat-util.h is the first (indirect) include
  diff.h: reduce unnecessary includes
  object-store.h: reduce unnecessary includes
  commit.h: reduce unnecessary includes
  fsmonitor: reduce includes of cache.h
  cache.h: remove unnecessary headers
  treewide: remove cache.h inclusion due to previous changes
  cache,tree: move basic name compare functions from read-cache to tree
  cache,tree: move cmp_cache_name_compare from tree.[ch] to read-cache.c
  hash-ll.h: split out of hash.h to remove dependency on repository.h
  tree-diff.c: move S_DIFFTREE_IFXMIN_NEQ define from cache.h
  dir.h: move DTYPE defines from cache.h
  versioncmp.h: move declarations for versioncmp.c functions from cache.h
  ws.h: move declarations for ws.c functions from cache.h
  match-trees.h: move declarations for match-trees.c functions from cache.h
  pkt-line.h: move declarations for pkt-line.c functions from cache.h
  base85.h: move declarations for base85.c functions from cache.h
  copy.h: move declarations for copy.c functions from cache.h
  server-info.h: move declarations for server-info.c functions from cache.h
  packfile.h: move pack_window and pack_entry from cache.h
  ...

5 files changed, 8 insertions, 1 deletions

diff --git a/refs/debug.c b/refs/debug.c
index adc34c836f..6f11e6de46 100644
--- a/refs/debug.c
+++ b/refs/debug.c
@@ -1,6 +1,7 @@
 #include "git-compat-util.h"
 #include "hex.h"
 #include "refs-internal.h"
+#include "string-list.h"
 #include "trace.h"
 
 static struct trace_key trace_refs = TRACE_KEY_INIT(REFS);
diff --git a/refs/files-backend.c b/refs/files-backend.c
index d0581ee41a..bca7b851c5 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1,7 +1,9 @@
 #include "../cache.h"
 #include "../config.h"
+#include "../copy.h"
 #include "../environment.h"
 #include "../gettext.h"
+#include "../hash.h"
 #include "../hex.h"
 #include "../refs.h"
 #include "refs-internal.h"
diff --git a/refs/packed-backend.c b/refs/packed-backend.c
index 34c0c4e20f..5b412a133b 100644
--- a/refs/packed-backend.c
+++ b/refs/packed-backend.c
@@ -2,6 +2,7 @@
 #include "../alloc.h"
 #include "../config.h"
 #include "../gettext.h"
+#include "../hash.h"
 #include "../hex.h"
 #include "../refs.h"
 #include "refs-internal.h"
diff --git a/refs/ref-cache.c b/refs/ref-cache.c
index dc1ca49c85..2294c4564f 100644
--- a/refs/ref-cache.c
+++ b/refs/ref-cache.c
@@ -1,6 +1,8 @@
 #include "../git-compat-util.h"
 #include "../alloc.h"
+#include "../hash.h"
 #include "../refs.h"
+#include "../repository.h"
 #include "refs-internal.h"
 #include "ref-cache.h"
 #include "../iterator.h"
diff --git a/refs/ref-cache.h b/refs/ref-cache.h
index cf4ad9070b..95c76e27c8 100644
--- a/refs/ref-cache.h
+++ b/refs/ref-cache.h
@@ -1,10 +1,11 @@
 #ifndef REFS_REF_CACHE_H
 #define REFS_REF_CACHE_H
 
-#include "hash.h"
+#include "hash-ll.h"
 
 struct ref_dir;
 struct ref_store;
+struct repository;
 
 /*
  * If this ref_cache is filled lazily, this function is used to load