sha1_file: convert assert_sha1_type to object_id

diff --git a/sha1_name.c b/sha1_name.c
index 611c7d24ddee678470ba74cb3c2ca669a778b44a..b59f3ed7488f7455fc11d72d570d08eb8269c4f4 100644 (file)
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -380,8 +380,8 @@ static int show_ambiguous_object(const struct object_id *oid, void *data)
        }
 
        advise("  %s %s%s",
-              find_unique_abbrev(oid->hash, DEFAULT_ABBREV),
-              typename(type) ? typename(type) : "unknown type",
+              find_unique_abbrev(oid, DEFAULT_ABBREV),
+              type_name(type) ? type_name(type) : "unknown type",
               desc.buf);
 
        strbuf_release(&desc);
@@ -542,20 +542,20 @@ static void find_abbrev_len_for_pack(struct packed_git *p,
        /*
         * first is now the position in the packfile where we would insert
         * mad->hash if it does not exist (or the position of mad->hash if
-        * it does exist). Hence, we consider a maximum of three objects
+        * it does exist). Hence, we consider a maximum of two objects
         * nearby for the abbreviation length.
         */
        mad->init_len = 0;
        if (!match) {
-               nth_packed_object_oid(&oid, p, first);
-               extend_abbrev_len(&oid, mad);
+               if (nth_packed_object_oid(&oid, p, first))
+                       extend_abbrev_len(&oid, mad);
        } else if (first < num - 1) {
-               nth_packed_object_oid(&oid, p, first + 1);
-               extend_abbrev_len(&oid, mad);
+               if (nth_packed_object_oid(&oid, p, first + 1))
+                       extend_abbrev_len(&oid, mad);
        }
        if (first > 0) {
-               nth_packed_object_oid(&oid, p, first - 1);
-               extend_abbrev_len(&oid, mad);
+               if (nth_packed_object_oid(&oid, p, first - 1))
+                       extend_abbrev_len(&oid, mad);
        }
        mad->init_len = mad->cur_len;
 }
@@ -569,7 +569,7 @@ static void find_abbrev_len_packed(struct min_abbrev_data *mad)
                find_abbrev_len_for_pack(p, mad);
 }
 
-int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len)
+int find_unique_abbrev_r(char *hex, const struct object_id *oid, int len)
 {
        struct disambiguate_state ds;
        struct min_abbrev_data mad;
@@ -596,14 +596,14 @@ int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len)
                        len = FALLBACK_DEFAULT_ABBREV;
        }
 
-       sha1_to_hex_r(hex, sha1);
+       oid_to_hex_r(hex, oid);
        if (len == GIT_SHA1_HEXSZ || !len)
                return GIT_SHA1_HEXSZ;
 
        mad.init_len = len;
        mad.cur_len = len;
        mad.hex = hex;
-       mad.hash = sha1;
+       mad.hash = oid->hash;
 
        find_abbrev_len_packed(&mad);
 
@@ -621,13 +621,13 @@ int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len)
        return mad.cur_len;
 }
 
-const char *find_unique_abbrev(const unsigned char *sha1, int len)
+const char *find_unique_abbrev(const struct object_id *oid, int len)
 {
        static int bufno;
        static char hexbuffer[4][GIT_MAX_HEXSZ + 1];
        char *hex = hexbuffer[bufno];
        bufno = (bufno + 1) % ARRAY_SIZE(hexbuffer);
-       find_unique_abbrev_r(hex, sha1, len);
+       find_unique_abbrev_r(hex, oid, len);
        return hex;
 }
 
@@ -901,8 +901,8 @@ struct object *peel_to_type(const char *name, int namelen,
                        if (name)
                                error("%.*s: expected %s type, but the object "
                                      "dereferences to %s type",
-                                     namelen, name, typename(expected_type),
-                                     typename(o->type));
+                                     namelen, name, type_name(expected_type),
+                                     type_name(o->type));
                        return NULL;
                }
        }