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authorJonathan Tan <jonathantanmy@google.com>2017-08-18 15:20:31 -0700
committerJunio C Hamano <gitster@pobox.com>2017-08-23 15:12:07 -0700
commitd5a16761820f2539bf8610c8f0c64f610e29314e (patch)
tree4081ca185c262f7a2b6acec8c830a4172789e720 /packfile.h
parentf1d8130be0a7229b215b76eac54c561a0124bc99 (diff)
downloadgit-d5a16761820f2539bf8610c8f0c64f610e29314e.tar.gz
git-d5a16761820f2539bf8610c8f0c64f610e29314e.tar.xz
pack: move nth_packed_object_{sha1,oid}
Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'packfile.h')
-rw-r--r--packfile.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/packfile.h b/packfile.h
index 6a8d46c85..790b174cb 100644
--- a/packfile.h
+++ b/packfile.h
@@ -63,6 +63,21 @@ extern void unuse_pack(struct pack_window **);
extern void clear_delta_base_cache(void);
extern struct packed_git *add_packed_git(const char *path, size_t path_len, int local);
+/*
+ * Return the SHA-1 of the nth object within the specified packfile.
+ * Open the index if it is not already open. The return value points
+ * at the SHA-1 within the mmapped index. Return NULL if there is an
+ * error.
+ */
+extern const unsigned char *nth_packed_object_sha1(struct packed_git *, uint32_t n);
+/*
+ * Like nth_packed_object_sha1, but write the data into the object specified by
+ * the the first argument. Returns the first argument on success, and NULL on
+ * error.
+ */
+extern const struct object_id *nth_packed_object_oid(struct object_id *, struct packed_git *, uint32_t n);
+
+
extern void *unpack_entry(struct packed_git *, off_t, enum object_type *, unsigned long *);
extern unsigned long unpack_object_header_buffer(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);
@@ -79,5 +94,4 @@ extern int packed_object_info(struct packed_git *pack, off_t offset, struct obje
extern void mark_bad_packed_object(struct packed_git *p, const unsigned char *sha1);
extern const struct packed_git *has_packed_and_bad(const unsigned char *sha1);
-
#endif