l10n: vi.po(3206t): Update Vietnamese translation

diff --git a/sha1_name.c b/sha1_name.c
index 5126853bb5bda5f291039588db96064ffbd1ee5c..74fcb6d788f4cb591a9f7d3c6a2692f5c6d84022 100644 (file)
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "config.h"
 #include "tag.h"
 #include "commit.h"
 #include "tree.h"
@@ -77,10 +78,19 @@ static void update_candidates(struct disambiguate_state *ds, const struct object
        /* otherwise, current can be discarded and candidate is still good */
 }
 
+static int append_loose_object(const struct object_id *oid, const char *path,
+                              void *data)
+{
+       oid_array_append(data, oid);
+       return 0;
+}
+
+static int match_sha(unsigned, const unsigned char *, const unsigned char *);
+
 static void find_short_object_filename(struct disambiguate_state *ds)
 {
+       int subdir_nr = ds->bin_pfx.hash[0];
        struct alternate_object_database *alt;
-       char hex[GIT_MAX_HEXSZ];
        static struct alternate_object_database *fakeent;
 
        if (!fakeent) {
@@ -95,29 +105,29 @@ static void find_short_object_filename(struct disambiguate_state *ds)
        }
        fakeent->next = alt_odb_list;
 
-       xsnprintf(hex, sizeof(hex), "%.2s", ds->hex_pfx);
        for (alt = fakeent; alt && !ds->ambiguous; alt = alt->next) {
-               struct strbuf *buf = alt_scratch_buf(alt);
-               struct dirent *de;
-               DIR *dir;
-
-               strbuf_addf(buf, "%.2s/", ds->hex_pfx);
-               dir = opendir(buf->buf);
-               if (!dir)
-                       continue;
+               int pos;
 
-               while (!ds->ambiguous && (de = readdir(dir)) != NULL) {
-                       struct object_id oid;
+               if (!alt->loose_objects_subdir_seen[subdir_nr]) {
+                       struct strbuf *buf = alt_scratch_buf(alt);
+                       for_each_file_in_obj_subdir(subdir_nr, buf,
+                                                   append_loose_object,
+                                                   NULL, NULL,
+                                                   &alt->loose_objects_cache);
+                       alt->loose_objects_subdir_seen[subdir_nr] = 1;
+               }
 
-                       if (strlen(de->d_name) != GIT_SHA1_HEXSZ - 2)
-                               continue;
-                       if (memcmp(de->d_name, ds->hex_pfx + 2, ds->len - 2))
-                               continue;
-                       memcpy(hex + 2, de->d_name, GIT_SHA1_HEXSZ - 2);
-                       if (!get_oid_hex(hex, &oid))
-                               update_candidates(ds, &oid);
+               pos = oid_array_lookup(&alt->loose_objects_cache, &ds->bin_pfx);
+               if (pos < 0)
+                       pos = -1 - pos;
+               while (!ds->ambiguous && pos < alt->loose_objects_cache.nr) {
+                       const struct object_id *oid;
+                       oid = alt->loose_objects_cache.oid + pos;
+                       if (!match_sha(ds->len, ds->bin_pfx.hash, oid->hash))
+                               break;
+                       update_candidates(ds, oid);
+                       pos++;
                }
-               closedir(dir);
        }
 }
 
@@ -479,10 +489,9 @@ int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len)
                 * We now know we have on the order of 2^len objects, which
                 * expects a collision at 2^(len/2). But we also care about hex
                 * chars, not bits, and there are 4 bits per hex. So all
-                * together we need to divide by 2; but we also want to round
-                * odd numbers up, hence adding one before dividing.
+                * together we need to divide by 2 and round up.
                 */
-               len = (len + 1) / 2;
+               len = DIV_ROUND_UP(len, 2);
                /*
                 * For very small repos, we stick with our regular fallback.
                 */