Merge branch 'mh/update-ref-batch-create-fix'
[gitweb.git] / builtin / pack-objects.c
index f0474db9914e5d5a28085feed68cf979601eb5c1..7950c4342f81544f719b20add2e1233be36fc718 100644 (file)
@@ -816,7 +816,7 @@ static void write_pack_file(void)
 
                if (!pack_to_stdout) {
                        struct stat st;
-                       char tmpname[PATH_MAX];
+                       struct strbuf tmpname = STRBUF_INIT;
 
                        /*
                         * Packs are runtime accessed in their mtime
@@ -839,23 +839,19 @@ static void write_pack_file(void)
                                                pack_tmp_name, strerror(errno));
                        }
 
-                       /* Enough space for "-<sha-1>.pack"? */
-                       if (sizeof(tmpname) <= strlen(base_name) + 50)
-                               die("pack base name '%s' too long", base_name);
-                       snprintf(tmpname, sizeof(tmpname), "%s-", base_name);
+                       strbuf_addf(&tmpname, "%s-", base_name);
 
                        if (write_bitmap_index) {
                                bitmap_writer_set_checksum(sha1);
                                bitmap_writer_build_type_index(written_list, nr_written);
                        }
 
-                       finish_tmp_packfile(tmpname, pack_tmp_name,
+                       finish_tmp_packfile(&tmpname, pack_tmp_name,
                                            written_list, nr_written,
                                            &pack_idx_opts, sha1);
 
                        if (write_bitmap_index) {
-                               char *end_of_name_prefix = strrchr(tmpname, 0);
-                               sprintf(end_of_name_prefix, "%s.bitmap", sha1_to_hex(sha1));
+                               strbuf_addf(&tmpname, "%s.bitmap", sha1_to_hex(sha1));
 
                                stop_progress(&progress_state);
 
@@ -864,10 +860,11 @@ static void write_pack_file(void)
                                bitmap_writer_select_commits(indexed_commits, indexed_commits_nr, -1);
                                bitmap_writer_build(&to_pack);
                                bitmap_writer_finish(written_list, nr_written,
-                                                    tmpname, write_bitmap_options);
+                                                    tmpname.buf, write_bitmap_options);
                                write_bitmap_index = 0;
                        }
 
+                       strbuf_release(&tmpname);
                        free(pack_tmp_name);
                        puts(sha1_to_hex(sha1));
                }
@@ -1011,6 +1008,10 @@ static void create_object_entry(const unsigned char *sha1,
        entry->no_try_delta = no_try_delta;
 }
 
+static const char no_closure_warning[] = N_(
+"disabling bitmap writing, as some objects are not being packed"
+);
+
 static int add_object_entry(const unsigned char *sha1, enum object_type type,
                            const char *name, int exclude)
 {
@@ -1021,14 +1022,20 @@ static int add_object_entry(const unsigned char *sha1, enum object_type type,
        if (have_duplicate_entry(sha1, exclude, &index_pos))
                return 0;
 
-       if (!want_object_in_pack(sha1, exclude, &found_pack, &found_offset))
+       if (!want_object_in_pack(sha1, exclude, &found_pack, &found_offset)) {
+               /* The pack is missing an object, so it will not have closure */
+               if (write_bitmap_index) {
+                       warning(_(no_closure_warning));
+                       write_bitmap_index = 0;
+               }
                return 0;
+       }
 
        create_object_entry(sha1, type, pack_name_hash(name),
                            exclude, name && no_try_delta(name),
                            index_pos, found_pack, found_offset);
 
-       display_progress(progress_state, to_pack.nr_objects);
+       display_progress(progress_state, nr_result);
        return 1;
 }
 
@@ -1044,7 +1051,7 @@ static int add_object_entry_from_bitmap(const unsigned char *sha1,
 
        create_object_entry(sha1, type, name_hash, 0, 0, index_pos, pack, offset);
 
-       display_progress(progress_state, to_pack.nr_objects);
+       display_progress(progress_state, nr_result);
        return 1;
 }
 
@@ -1226,12 +1233,9 @@ static int check_pbase_path(unsigned hash)
        if (0 <= pos)
                return 1;
        pos = -pos - 1;
-       if (done_pbase_paths_alloc <= done_pbase_paths_num) {
-               done_pbase_paths_alloc = alloc_nr(done_pbase_paths_alloc);
-               done_pbase_paths = xrealloc(done_pbase_paths,
-                                           done_pbase_paths_alloc *
-                                           sizeof(unsigned));
-       }
+       ALLOC_GROW(done_pbase_paths,
+                  done_pbase_paths_num + 1,
+                  done_pbase_paths_alloc);
        done_pbase_paths_num++;
        if (pos < done_pbase_paths_num)
                memmove(done_pbase_paths + pos + 1,
@@ -2446,12 +2450,7 @@ static int get_object_list_from_bitmap(struct rev_info *revs)
                        &reuse_packfile_offset)) {
                assert(reuse_packfile_objects);
                nr_result += reuse_packfile_objects;
-
-               if (progress) {
-                       fprintf(stderr, "Reusing existing pack: %d, done.\n",
-                               reuse_packfile_objects);
-                       fflush(stderr);
-               }
+               display_progress(progress_state, nr_result);
        }
 
        traverse_bitmap_commit_list(&add_object_entry_from_bitmap);
@@ -2468,6 +2467,9 @@ static void get_object_list(int ac, const char **av)
        save_commit_buffer = 0;
        setup_revisions(ac, av, &revs, NULL);
 
+       /* make sure shallows are read */
+       is_repository_shallow();
+
        while (fgets(line, sizeof(line), stdin) != NULL) {
                int len = strlen(line);
                if (len && line[len - 1] == '\n')
@@ -2480,6 +2482,13 @@ static void get_object_list(int ac, const char **av)
                                write_bitmap_index = 0;
                                continue;
                        }
+                       if (starts_with(line, "--shallow ")) {
+                               unsigned char sha1[20];
+                               if (get_sha1_hex(line + 10, sha1))
+                                       die("not an SHA-1 '%s'", line + 10);
+                               register_shallow(sha1);
+                               continue;
+                       }
                        die("not a rev '%s'", line);
                }
                if (handle_revision_arg(line, &revs, flags, REVARG_CANNOT_BE_FILENAME))