[PATCH 42/44] packfile: add repository argument to find_pack_entry

[Nguyễn Thái Ngọc Duy]

From: Stefan Beller <sbel...@google.com>

While at it move the documentation to the header and mention which pack
files are searched.

Signed-off-by: Stefan Beller <sbel...@google.com>
Signed-off-by: Junio C Hamano <gits...@pobox.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 packfile.c  | 8 ++------
 packfile.h  | 7 ++++++-
 sha1_file.c | 6 +++---
 3 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/packfile.c b/packfile.c
index fbf5d56754..7388debbb2 100644
--- a/packfile.c
+++ b/packfile.c
@@ -1844,11 +1844,7 @@ static int fill_pack_entry(const unsigned char *sha1,
        return 1;
 }
 
-/*
- * Iff a pack file contains the object named by sha1, return true and
- * store its location to e.
- */
-int find_pack_entry(const unsigned char *sha1, struct pack_entry *e)
+int find_pack_entry_the_repository(const unsigned char *sha1, struct 
pack_entry *e)
 {
        struct list_head *pos;
 
@@ -1870,7 +1866,7 @@ int find_pack_entry(const unsigned char *sha1, struct 
pack_entry *e)
 int has_sha1_pack(const unsigned char *sha1)
 {
        struct pack_entry e;
-       return find_pack_entry(sha1, &e);
+       return find_pack_entry(the_repository, sha1, &e);
 }
 
 int has_pack_index(const unsigned char *sha1)
diff --git a/packfile.h b/packfile.h
index ee6da3a9ae..e68f790ea7 100644
--- a/packfile.h
+++ b/packfile.h
@@ -123,7 +123,12 @@ 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);
 
-extern int find_pack_entry(const unsigned char *sha1, struct pack_entry *e);
+/*
+ * Iff a pack file in the given repository contains the object named by sha1,
+ * return true and store its location to e.
+ */
+#define find_pack_entry(r, s, e) find_pack_entry_##r(s, e)
+extern int find_pack_entry_the_repository(const unsigned char *sha1, struct 
pack_entry *e);
 
 extern int has_sha1_pack(const unsigned char *sha1);
 
diff --git a/sha1_file.c b/sha1_file.c
index be84f84373..ba47963e63 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1266,7 +1266,7 @@ int sha1_object_info_extended(const unsigned char *sha1, 
struct object_info *oi,
        }
 
        while (1) {
-               if (find_pack_entry(real, &e))
+               if (find_pack_entry(the_repository, real, &e))
                        break;
 
                /* Most likely it's a loose object. */
@@ -1275,7 +1275,7 @@ int sha1_object_info_extended(const unsigned char *sha1, 
struct object_info *oi,
 
                /* Not a loose object; someone else may have just packed it. */
                reprepare_packed_git(the_repository);
-               if (find_pack_entry(real, &e))
+               if (find_pack_entry(the_repository, real, &e))
                        break;
 
                /* Check if it is a missing object */
@@ -1655,7 +1655,7 @@ static int freshen_loose_object(const unsigned char *sha1)
 static int freshen_packed_object(const unsigned char *sha1)
 {
        struct pack_entry e;
-       if (!find_pack_entry(sha1, &e))
+       if (!find_pack_entry(the_repository, sha1, &e))
                return 0;
        if (e.p->freshened)
                return 1;
-- 
2.16.1.435.g8f24da2e1a