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-rw-r--r--cache.h31
1 files changed, 25 insertions, 6 deletions
diff --git a/cache.h b/cache.h
index faddaf6504..05f188558b 100644
--- a/cache.h
+++ b/cache.h
@@ -25,6 +25,22 @@
#endif
/*
+ * A "directory link" is a link to another git directory.
+ *
+ * The value 0160000 is not normally a valid mode, and
+ * also just happens to be S_IFDIR + S_IFLNK
+ *
+ * NOTE! We *really* shouldn't depend on the S_IFxxx macros
+ * always having the same values everywhere. We should use
+ * our internal git values for these things, and then we can
+ * translate that to the OS-specific value. It just so
+ * happens that everybody shares the same bit representation
+ * in the UNIX world (and apparently wider too..)
+ */
+#define S_IFDIRLNK 0160000
+#define S_ISDIRLNK(m) (((m) & S_IFMT) == S_IFDIRLNK)
+
+/*
* Intensive research over the course of many years has shown that
* port 9418 is totally unused by anything else. Or
*
@@ -104,6 +120,8 @@ static inline unsigned int create_ce_mode(unsigned int mode)
{
if (S_ISLNK(mode))
return htonl(S_IFLNK);
+ if (S_ISDIR(mode) || S_ISDIRLNK(mode))
+ return htonl(S_IFDIRLNK);
return htonl(S_IFREG | ce_permissions(mode));
}
static inline unsigned int ce_mode_from_stat(struct cache_entry *ce, unsigned int mode)
@@ -121,7 +139,7 @@ static inline unsigned int ce_mode_from_stat(struct cache_entry *ce, unsigned in
}
#define canon_mode(mode) \
(S_ISREG(mode) ? (S_IFREG | ce_permissions(mode)) : \
- S_ISLNK(mode) ? S_IFLNK : S_IFDIR)
+ S_ISLNK(mode) ? S_IFLNK : S_ISDIR(mode) ? S_IFDIR : S_IFDIRLNK)
#define cache_entry_size(len) ((offsetof(struct cache_entry,name) + (len) + 8) & ~7)
@@ -221,7 +239,7 @@ extern int commit_locked_index(struct lock_file *);
extern void set_alternate_index_output(const char *);
extern void rollback_lock_file(struct lock_file *);
-extern int delete_ref(const char *, unsigned char *sha1);
+extern int delete_ref(const char *, const unsigned char *sha1);
/* Environment bits from configuration mechanism */
extern int use_legacy_headers;
@@ -380,11 +398,12 @@ struct pack_window {
extern struct packed_git {
struct packed_git *next;
struct pack_window *windows;
- const void *index_data;
- off_t index_size;
off_t pack_size;
- time_t mtime;
+ const void *index_data;
+ size_t index_size;
+ uint32_t num_objects;
int index_version;
+ time_t mtime;
int pack_fd;
int pack_local;
unsigned char sha1[20];
@@ -435,11 +454,11 @@ extern void pack_report(void);
extern unsigned char* use_pack(struct packed_git *, struct pack_window **, off_t, unsigned int *);
extern void unuse_pack(struct pack_window **);
extern struct packed_git *add_packed_git(const char *, int, int);
-extern uint32_t num_packed_objects(const struct packed_git *p);
extern const unsigned char *nth_packed_object_sha1(const struct packed_git *, uint32_t);
extern off_t find_pack_entry_one(const unsigned char *, struct packed_git *);
extern void *unpack_entry(struct packed_git *, off_t, enum object_type *, unsigned long *);
extern unsigned long unpack_object_header_gently(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep);
+extern unsigned long get_size_from_delta(struct packed_git *, struct pack_window **, off_t);
extern const char *packed_object_info_detail(struct packed_git *, off_t, unsigned long *, unsigned long *, unsigned int *, unsigned char *);
/* Dumb servers support */