Imported Upstream version 2.17.2

[platform/upstream/git.git] / pack-bitmap-write.c

diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c
index c30bcd0..e01f992 100644 (file)
--- a/pack-bitmap-write.c
+++ b/pack-bitmap-write.c
@@ -73,7 +73,8 @@ void bitmap_writer_build_type_index(struct pack_idx_entry **index,
                        break;
 
                default:
-                       real_type = sha1_object_info(entry->idx.sha1, NULL);
+                       real_type = sha1_object_info(entry->idx.oid.hash,
+                                                    NULL);
                        break;
                }
 
@@ -96,7 +97,8 @@ void bitmap_writer_build_type_index(struct pack_idx_entry **index,
 
                default:
                        die("Missing type information for %s (%d/%d)",
-                           sha1_to_hex(entry->idx.sha1), real_type, entry->type);
+                           oid_to_hex(&entry->idx.oid), real_type,
+                           entry->type);
                }
        }
 }
@@ -295,9 +297,7 @@ void bitmap_writer_build(struct packing_data *to_pack)
 
                        traverse_commit_list(&revs, show_commit, show_object, base);
 
-                       revs.pending.nr = 0;
-                       revs.pending.alloc = 0;
-                       revs.pending.objects = NULL;
+                       object_array_clear(&revs.pending);
 
                        stored->bitmap = bitmap_to_ewah(base);
                        need_reset = 0;
@@ -385,8 +385,7 @@ void bitmap_writer_select_commits(struct commit **indexed_commits,
 {
        unsigned int i = 0, j, next;
 
-       qsort(indexed_commits, indexed_commits_nr, sizeof(indexed_commits[0]),
-             date_compare);
+       QSORT(indexed_commits, indexed_commits_nr, date_compare);
 
        if (writer.show_progress)
                writer.progress = start_progress("Selecting bitmap commits", 0);
@@ -441,29 +440,29 @@ void bitmap_writer_select_commits(struct commit **indexed_commits,
 }
 
 
-static int sha1write_ewah_helper(void *f, const void *buf, size_t len)
+static int hashwrite_ewah_helper(void *f, const void *buf, size_t len)
 {
-       /* sha1write will die on error */
-       sha1write(f, buf, len);
+       /* hashwrite will die on error */
+       hashwrite(f, buf, len);
        return len;
 }
 
 /**
  * Write the bitmap index to disk
  */
-static inline void dump_bitmap(struct sha1file *f, struct ewah_bitmap *bitmap)
+static inline void dump_bitmap(struct hashfile *f, struct ewah_bitmap *bitmap)
 {
-       if (ewah_serialize_to(bitmap, sha1write_ewah_helper, f) < 0)
+       if (ewah_serialize_to(bitmap, hashwrite_ewah_helper, f) < 0)
                die("Failed to write bitmap index");
 }
 
 static const unsigned char *sha1_access(size_t pos, void *table)
 {
        struct pack_idx_entry **index = table;
-       return index[pos]->sha1;
+       return index[pos]->oid.hash;
 }
 
-static void write_selected_commits_v1(struct sha1file *f,
+static void write_selected_commits_v1(struct hashfile *f,
                                      struct pack_idx_entry **index,
                                      uint32_t index_nr)
 {
@@ -478,15 +477,15 @@ static void write_selected_commits_v1(struct sha1file *f,
                if (commit_pos < 0)
                        die("BUG: trying to write commit not in index");
 
-               sha1write_be32(f, commit_pos);
-               sha1write_u8(f, stored->xor_offset);
-               sha1write_u8(f, stored->flags);
+               hashwrite_be32(f, commit_pos);
+               hashwrite_u8(f, stored->xor_offset);
+               hashwrite_u8(f, stored->flags);
 
                dump_bitmap(f, stored->write_as);
        }
 }
 
-static void write_hash_cache(struct sha1file *f,
+static void write_hash_cache(struct hashfile *f,
                             struct pack_idx_entry **index,
                             uint32_t index_nr)
 {
@@ -495,7 +494,7 @@ static void write_hash_cache(struct sha1file *f,
        for (i = 0; i < index_nr; ++i) {
                struct object_entry *entry = (struct object_entry *)index[i];
                uint32_t hash_value = htonl(entry->hash);
-               sha1write(f, &hash_value, sizeof(hash_value));
+               hashwrite(f, &hash_value, sizeof(hash_value));
        }
 }
 
@@ -509,18 +508,16 @@ void bitmap_writer_finish(struct pack_idx_entry **index,
                          const char *filename,
                          uint16_t options)
 {
-       static char tmp_file[PATH_MAX];
        static uint16_t default_version = 1;
        static uint16_t flags = BITMAP_OPT_FULL_DAG;
-       struct sha1file *f;
+       struct strbuf tmp_file = STRBUF_INIT;
+       struct hashfile *f;
 
        struct bitmap_disk_header header;
 
-       int fd = odb_mkstemp(tmp_file, sizeof(tmp_file), "pack/tmp_bitmap_XXXXXX");
+       int fd = odb_mkstemp(&tmp_file, "pack/tmp_bitmap_XXXXXX");
 
-       if (fd < 0)
-               die_errno("unable to create '%s'", tmp_file);
-       f = sha1fd(fd, tmp_file);
+       f = hashfd(fd, tmp_file.buf);
 
        memcpy(header.magic, BITMAP_IDX_SIGNATURE, sizeof(BITMAP_IDX_SIGNATURE));
        header.version = htons(default_version);
@@ -528,7 +525,7 @@ void bitmap_writer_finish(struct pack_idx_entry **index,
        header.entry_count = htonl(writer.selected_nr);
        hashcpy(header.checksum, writer.pack_checksum);
 
-       sha1write(f, &header, sizeof(header));
+       hashwrite(f, &header, sizeof(header));
        dump_bitmap(f, writer.commits);
        dump_bitmap(f, writer.trees);
        dump_bitmap(f, writer.blobs);
@@ -538,11 +535,13 @@ void bitmap_writer_finish(struct pack_idx_entry **index,
        if (options & BITMAP_OPT_HASH_CACHE)
                write_hash_cache(f, index, index_nr);
 
-       sha1close(f, NULL, CSUM_FSYNC);
+       hashclose(f, NULL, CSUM_FSYNC);
 
-       if (adjust_shared_perm(tmp_file))
+       if (adjust_shared_perm(tmp_file.buf))
                die_errno("unable to make temporary bitmap file readable");
 
-       if (rename(tmp_file, filename))
+       if (rename(tmp_file.buf, filename))
                die_errno("unable to rename temporary bitmap file to '%s'", filename);
+
+       strbuf_release(&tmp_file);
 }