Merge branch 'kn/pack-write-with-reduced-globals'

Code clean-up.

* kn/pack-write-with-reduced-globals:
  pack-write: pass hash_algo to internal functions
  pack-write: pass hash_algo to `write_rev_file()`
  pack-write: pass hash_algo to `write_idx_file()`
  pack-write: pass repository to `index_pack_lockfile()`
  pack-write: pass hash_algo to `fixup_pack_header_footer()`

Author: gitster

builtin/fast-import.c

@@ -798,8 +798,8 @@ static const char *create_index(void)
 	if (c != last)
 		die("internal consistency error creating the index");
 
-	tmpfile = write_idx_file(NULL, idx, object_count, &pack_idx_opts,
-				 pack_data->hash);
+	tmpfile = write_idx_file(the_hash_algo, NULL, idx, object_count,
+				 &pack_idx_opts, pack_data->hash);
 	free(idx);
 	return tmpfile;
 }
@@ -878,9 +878,10 @@ static void end_packfile(void)
 
 		close_pack_windows(pack_data);
 		finalize_hashfile(pack_file, cur_pack_oid.hash, FSYNC_COMPONENT_PACK, 0);
-		fixup_pack_header_footer(pack_data->pack_fd, pack_data->hash,
-					 pack_data->pack_name, object_count,
-					 cur_pack_oid.hash, pack_size);
+		fixup_pack_header_footer(the_hash_algo, pack_data->pack_fd,
+					 pack_data->hash, pack_data->pack_name,
+					 object_count, cur_pack_oid.hash,
+					 pack_size);
 
 		if (object_count <= unpack_limit) {
 			if (!loosen_small_pack(pack_data)) {

builtin/index-pack.c

@@ -1392,7 +1392,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha
 		strbuf_release(&msg);
 		finalize_hashfile(f, tail_hash, FSYNC_COMPONENT_PACK, 0);
 		hashcpy(read_hash, pack_hash, the_repository->hash_algo);
-		fixup_pack_header_footer(output_fd, pack_hash,
+		fixup_pack_header_footer(the_hash_algo, output_fd, pack_hash,
 					 curr_pack, nr_objects,
 					 read_hash, consumed_bytes-the_hash_algo->rawsz);
 		if (!hasheq(read_hash, tail_hash, the_repository->hash_algo))
@@ -2089,11 +2089,12 @@ int cmd_index_pack(int argc,
 	ALLOC_ARRAY(idx_objects, nr_objects);
 	for (i = 0; i < nr_objects; i++)
 		idx_objects[i] = &objects[i].idx;
-	curr_index = write_idx_file(index_name, idx_objects, nr_objects, &opts, pack_hash);
+	curr_index = write_idx_file(the_hash_algo, index_name, idx_objects,
+				    nr_objects, &opts, pack_hash);
 	if (rev_index)
-		curr_rev_index = write_rev_file(rev_index_name, idx_objects,
-						nr_objects, pack_hash,
-						opts.flags);
+		curr_rev_index = write_rev_file(the_hash_algo, rev_index_name,
+						idx_objects, nr_objects,
+						pack_hash, opts.flags);
 	free(idx_objects);
 
 	if (!verify)

builtin/pack-objects.c

@@ -1319,8 +1319,9 @@ static void write_pack_file(void)
 			 */
 
 			int fd = finalize_hashfile(f, hash, FSYNC_COMPONENT_PACK, 0);
-			fixup_pack_header_footer(fd, hash, pack_tmp_name,
-						 nr_written, hash, offset);
+			fixup_pack_header_footer(the_hash_algo, fd, hash,
+						 pack_tmp_name, nr_written,
+						 hash, offset);
 			close(fd);
 			if (write_bitmap_index) {
 				if (write_bitmap_index != WRITE_BITMAP_QUIET)
@@ -1368,9 +1369,10 @@ static void write_pack_file(void)
 			if (cruft)
 				pack_idx_opts.flags |= WRITE_MTIMES;
 
-			stage_tmp_packfiles(&tmpname, pack_tmp_name,
-					    written_list, nr_written,
-					    &to_pack, &pack_idx_opts, hash,
+			stage_tmp_packfiles(the_hash_algo, &tmpname,
+					    pack_tmp_name, written_list,
+					    nr_written, &to_pack,
+					    &pack_idx_opts, hash,
 					    &idx_tmp_name);
 
 			if (write_bitmap_index) {

builtin/receive-pack.c

@@ -2304,7 +2304,7 @@ static const char *unpack(int err_fd, struct shallow_info *si)
 		if (status)
 			return "index-pack fork failed";
 
-		lockfile = index_pack_lockfile(child.out, NULL);
+		lockfile = index_pack_lockfile(the_repository, child.out, NULL);
 		if (lockfile) {
 			pack_lockfile = register_tempfile(lockfile);
 			free(lockfile);

bulk-checkin.c

@@ -44,8 +44,9 @@ static void finish_tmp_packfile(struct strbuf *basename,
 {
 	char *idx_tmp_name = NULL;
 
-	stage_tmp_packfiles(basename, pack_tmp_name, written_list, nr_written,
-			    NULL, pack_idx_opts, hash, &idx_tmp_name);
+	stage_tmp_packfiles(the_hash_algo, basename, pack_tmp_name,
+			    written_list, nr_written, NULL, pack_idx_opts, hash,
+			    &idx_tmp_name);
 	rename_tmp_packfile_idx(basename, &idx_tmp_name);
 
 	free(idx_tmp_name);
@@ -70,7 +71,7 @@ static void flush_bulk_checkin_packfile(struct bulk_checkin_packfile *state)
 				  CSUM_HASH_IN_STREAM | CSUM_FSYNC | CSUM_CLOSE);
 	} else {
 		int fd = finalize_hashfile(state->f, hash, FSYNC_COMPONENT_PACK, 0);
-		fixup_pack_header_footer(fd, hash, state->pack_tmp_name,
+		fixup_pack_header_footer(the_hash_algo, fd, hash, state->pack_tmp_name,
 					 state->nr_written, hash,
 					 state->offset);
 		close(fd);

fetch-pack.c

@@ -1036,7 +1036,9 @@ static int get_pack(struct fetch_pack_args *args,
 		die(_("fetch-pack: unable to fork off %s"), cmd_name);
 	if (do_keep && (pack_lockfiles || fsck_objects)) {
 		int is_well_formed;
-		char *pack_lockfile = index_pack_lockfile(cmd.out, &is_well_formed);
+		char *pack_lockfile = index_pack_lockfile(the_repository,
+							  cmd.out,
+							  &is_well_formed);
 
 		if (!is_well_formed)
 			die(_("fetch-pack: invalid index-pack output"));

midx-write.c

@@ -658,8 +658,8 @@ static void write_midx_reverse_index(char *midx_name, unsigned char *midx_hash,
 	strbuf_addf(&buf, "%s-%s.rev", midx_name, hash_to_hex_algop(midx_hash,
 								    ctx->repo->hash_algo));
 
-	tmp_file = write_rev_file_order(NULL, ctx->pack_order, ctx->entries_nr,
-					midx_hash, WRITE_REV);
+	tmp_file = write_rev_file_order(ctx->repo->hash_algo, NULL, ctx->pack_order,
+					ctx->entries_nr, midx_hash, WRITE_REV);
 
 	if (finalize_object_file(tmp_file, buf.buf))
 		die(_("cannot store reverse index file"));