RelNotes: mention "log: make --regexp-ignore-case work with --perl-regexp"

diff --git a/cache.h b/cache.h
index c958fc3ce552daf0ff10a8566b0fdda5b347d0b8..71fe092644c2c4032ed29c2801fefdf976736db0 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -12,6 +12,7 @@
 #include "pack-revindex.h"
 #include "hash.h"
 #include "path.h"
+#include "sha1-array.h"
 
 #ifndef platform_SHA_CTX
 /*
@@ -1159,13 +1160,12 @@ extern char *xdg_config_home(const char *filename);
  */
 extern char *xdg_cache_home(const char *filename);
 
-/* object replacement */
-#define LOOKUP_REPLACE_OBJECT 1
-#define LOOKUP_UNKNOWN_OBJECT 2
-extern void *read_sha1_file_extended(const unsigned char *sha1, enum object_type *type, unsigned long *size, unsigned flag);
+extern void *read_sha1_file_extended(const unsigned char *sha1,
+                                    enum object_type *type,
+                                    unsigned long *size, int lookup_replace);
 static inline void *read_sha1_file(const unsigned char *sha1, enum object_type *type, unsigned long *size)
 {
-       return read_sha1_file_extended(sha1, type, size, LOOKUP_REPLACE_OBJECT);
+       return read_sha1_file_extended(sha1, type, size, 1);
 }
 
 /*
@@ -1187,13 +1187,6 @@ static inline const unsigned char *lookup_replace_object(const unsigned char *sh
        return do_lookup_replace_object(sha1);
 }
 
-static inline const unsigned char *lookup_replace_object_extended(const unsigned char *sha1, unsigned flag)
-{
-       if (!(flag & LOOKUP_REPLACE_OBJECT))
-               return sha1;
-       return lookup_replace_object(sha1);
-}
-
 /* Read and unpack a sha1 file into memory, write memory to a sha1 file */
 extern int sha1_object_info(const unsigned char *, unsigned long *);
 extern int hash_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *sha1);
@@ -1230,15 +1223,10 @@ int read_loose_object(const char *path,
                      void **contents);
 
 /*
- * Return true iff we have an object named sha1, whether local or in
- * an alternate object database, and whether packed or loose.  This
- * function does not respect replace references.
- *
- * If the QUICK flag is set, do not re-check the pack directory
- * when we cannot find the object (this means we may give a false
- * negative answer if another process is simultaneously repacking).
+ * Convenience for sha1_object_info_extended() with a NULL struct
+ * object_info. OBJECT_INFO_SKIP_CACHED is automatically set; pass
+ * nonzero flags to also set other flags.
  */
-#define HAS_SHA1_QUICK 0x1
 extern int has_sha1_file_with_flags(const unsigned char *sha1, int flags);
 static inline int has_sha1_file(const unsigned char *sha1)
 {
@@ -1540,6 +1528,16 @@ extern struct alternate_object_database {
        struct strbuf scratch;
        size_t base_len;
 
+       /*
+        * Used to store the results of readdir(3) calls when searching
+        * for unique abbreviated hashes.  This cache is never
+        * invalidated, thus it's racy and not necessarily accurate.
+        * That's fine for its purpose; don't use it for tasks requiring
+        * greater accuracy!
+        */
+       char loose_objects_subdir_seen[256];
+       struct oid_array loose_objects_cache;
+
        char path[FLEX_ARRAY];
 } *alt_odb_list;
 extern void prepare_alt_odb(void);
@@ -1755,9 +1753,15 @@ typedef int each_loose_object_fn(const struct object_id *oid,
 typedef int each_loose_cruft_fn(const char *basename,
                                const char *path,
                                void *data);
-typedef int each_loose_subdir_fn(int nr,
+typedef int each_loose_subdir_fn(unsigned int nr,
                                 const char *path,
                                 void *data);
+int for_each_file_in_obj_subdir(unsigned int subdir_nr,
+                               struct strbuf *path,
+                               each_loose_object_fn obj_cb,
+                               each_loose_cruft_fn cruft_cb,
+                               each_loose_subdir_fn subdir_cb,
+                               void *data);
 int for_each_loose_file_in_objdir(const char *path,
                                  each_loose_object_fn obj_cb,
                                  each_loose_cruft_fn cruft_cb,
@@ -1789,6 +1793,7 @@ struct object_info {
        off_t *disk_sizep;
        unsigned char *delta_base_sha1;
        struct strbuf *typename;
+       void **contentp;
 
        /* Response */
        enum {
@@ -1820,6 +1825,14 @@ struct object_info {
  */
 #define OBJECT_INFO_INIT {NULL}
 
+/* Invoke lookup_replace_object() on the given hash */
+#define OBJECT_INFO_LOOKUP_REPLACE 1
+/* Allow reading from a loose object file of unknown/bogus type */
+#define OBJECT_INFO_ALLOW_UNKNOWN_TYPE 2
+/* Do not check cached storage */
+#define OBJECT_INFO_SKIP_CACHED 4
+/* Do not retry packed storage after checking packed and loose storage */
+#define OBJECT_INFO_QUICK 8
 extern int sha1_object_info_extended(const unsigned char *, struct object_info *, unsigned flags);
 extern int packed_object_info(struct packed_git *pack, off_t offset, struct object_info *);