Merge branch 'ps/commit-graph-wo-globals' into jch

* ps/commit-graph-wo-globals:
  commit-graph: stop passing in redundant repository
  commit-graph: stop using `the_repository`
  commit-graph: stop using `the_hash_algo`
  commit-graph: refactor `parse_commit_graph()` to take a repository
  commit-graph: store the hash algorithm instead of its length
  commit-graph: stop using `the_hash_algo` via macros
  commit-graph: fix sign comparison warnings
  commit-graph: fix type for some write options
  commit-graph: stop using signed integers to count Bloom filters
  trace2: introduce function to trace unsigned integers

Author: gitster

builtin/commit-graph.c

@@ -109,7 +109,8 @@ static int graph_verify(int argc, const char **argv, const char *prefix,
 		opened = OPENED_GRAPH;
 	else if (errno != ENOENT)
 		die_errno(_("Could not open commit-graph '%s'"), graph_name);
-	else if (open_commit_graph_chain(chain_name, &fd, &st))
+	else if (open_commit_graph_chain(chain_name, &fd, &st,
+					 the_repository->hash_algo))
 		opened = OPENED_CHAIN;
 	else if (errno != ENOENT)
 		die_errno(_("could not open commit-graph chain '%s'"), chain_name);
@@ -121,15 +122,15 @@ static int graph_verify(int argc, const char **argv, const char *prefix,
 	if (opened == OPENED_NONE)
 		return 0;
 	else if (opened == OPENED_GRAPH)
-		graph = load_commit_graph_one_fd_st(the_repository, fd, &st, source);
+		graph = load_commit_graph_one_fd_st(source, fd, &st);
 	else
-		graph = load_commit_graph_chain_fd_st(the_repository, fd, &st,
+		graph = load_commit_graph_chain_fd_st(the_repository->objects, fd, &st,
 						      &incomplete_chain);
 
 	if (!graph)
 		return 1;
 
-	ret = verify_commit_graph(the_repository, graph, flags);
+	ret = verify_commit_graph(graph, flags);
 	free_commit_graph(graph);
 
 	if (incomplete_chain) {
@@ -242,9 +243,9 @@ static int graph_write(int argc, const char **argv, const char *prefix,
 			N_("allow writing an incremental commit-graph file"),
 			PARSE_OPT_OPTARG | PARSE_OPT_NONEG,
 			write_option_parse_split),
-		OPT_INTEGER(0, "max-commits", &write_opts.max_commits,
+		OPT_UNSIGNED(0, "max-commits", &write_opts.max_commits,
 			N_("maximum number of commits in a non-base split commit-graph")),
-		OPT_INTEGER(0, "size-multiple", &write_opts.size_multiple,
+		OPT_UNSIGNED(0, "size-multiple", &write_opts.size_multiple,
 			N_("maximum ratio between two levels of a split commit-graph")),
 		OPT_EXPIRY_DATE(0, "expire-time", &write_opts.expire_time,
 			N_("only expire files older than a given date-time")),

builtin/commit.c

@@ -1954,7 +1954,7 @@ int cmd_commit(int argc,
 		      "new index file. Check that disk is not full and quota is\n"
 		      "not exceeded, and then \"git restore --staged :/\" to recover."));
 
-	git_test_write_commit_graph_or_die();
+	git_test_write_commit_graph_or_die(the_repository->objects->sources);
 
 	repo_rerere(the_repository, 0);
 	run_auto_maintenance(quiet);

builtin/merge.c

@@ -1865,7 +1865,7 @@ int cmd_merge(int argc,
 	if (squash) {
 		finish(head_commit, remoteheads, NULL, NULL);
 
-		git_test_write_commit_graph_or_die();
+		git_test_write_commit_graph_or_die(the_repository->objects->sources);
 	} else
 		write_merge_state(remoteheads);