X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=commit-graph.c;h=fc4a43b8d6eb112f1c845882b32411c37a402e3b;hb=d3eebaad5ef02284c86d6c4b80199eac58c6729b;hp=394908ba9b1d78624bb4a869a98d90777938e325;hpb=cb3ec6f4efece2c8ed3bd443f0450e2a33b27ac5;p=thirdparty%2Fgit.git

diff --git a/commit-graph.c b/commit-graph.c
index 394908ba9b..fc4a43b8d6 100644
--- a/commit-graph.c
+++ b/commit-graph.c
@@ -846,12 +846,19 @@ static void write_graph_chunk_data(struct hashfile *f, int hash_len,
 
 	while (list < last) {
 		struct commit_list *parent;
+		struct object_id *tree;
 		int edge_value;
 		uint32_t packedDate[2];
 		display_progress(ctx->progress, ++ctx->progress_cnt);
 
-		parse_commit_no_graph(*list);
-		hashwrite(f, get_commit_tree_oid(*list)->hash, hash_len);
+		if (parse_commit_no_graph(*list))
+			die(_("unable to parse commit %s"),
+				oid_to_hex(&(*list)->object.oid));
+		tree = get_commit_tree_oid(*list);
+		if (!tree)
+			die(_("unable to get tree for %s"),
+				oid_to_hex(&(*list)->object.oid));
+		hashwrite(f, tree->hash, hash_len);
 
 		parent = (*list)->parents;
 
@@ -1286,7 +1293,6 @@ static uint32_t count_distinct_commits(struct write_commit_graph_context *ctx)
 static void copy_oids_to_commits(struct write_commit_graph_context *ctx)
 {
 	uint32_t i;
-	struct commit_list *parent;
 
 	ctx->num_extra_edges = 0;
 	if (ctx->report_progress)
@@ -1294,7 +1300,8 @@ static void copy_oids_to_commits(struct write_commit_graph_context *ctx)
 			_("Finding extra edges in commit graph"),
 			ctx->oids.nr);
 	for (i = 0; i < ctx->oids.nr; i++) {
-		int num_parents = 0;
+		unsigned int num_parents;
+
 		display_progress(ctx->progress, i + 1);
 		if (i > 0 && oideq(&ctx->oids.list[i - 1], &ctx->oids.list[i]))
 			continue;
@@ -1308,10 +1315,7 @@ static void copy_oids_to_commits(struct write_commit_graph_context *ctx)
 
 		parse_commit_no_graph(ctx->commits.list[ctx->commits.nr]);
 
-		for (parent = ctx->commits.list[ctx->commits.nr]->parents;
-		     parent; parent = parent->next)
-			num_parents++;
-
+		num_parents = commit_list_count(ctx->commits.list[ctx->commits.nr]->parents);
 		if (num_parents > 2)
 			ctx->num_extra_edges += num_parents - 1;
 
@@ -1529,8 +1533,8 @@ static int write_commit_graph_file(struct write_commit_graph_context *ctx)
 
 static void split_graph_merge_strategy(struct write_commit_graph_context *ctx)
 {
-	struct commit_graph *g = ctx->r->objects->commit_graph;
-	uint32_t num_commits = ctx->commits.nr;
+	struct commit_graph *g;
+	uint32_t num_commits;
 	uint32_t i;
 
 	int max_commits = 0;
@@ -1542,6 +1546,7 @@ static void split_graph_merge_strategy(struct write_commit_graph_context *ctx)
 	}
 
 	g = ctx->r->objects->commit_graph;
+	num_commits = ctx->commits.nr;
 	ctx->num_commit_graphs_after = ctx->num_commit_graphs_before + 1;
 
 	while (g && (g->num_commits <= size_mult * num_commits ||
@@ -1623,8 +1628,7 @@ static int commit_compare(const void *_a, const void *_b)
 
 static void sort_and_scan_merged_commits(struct write_commit_graph_context *ctx)
 {
-	uint32_t i, num_parents;
-	struct commit_list *parent;
+	uint32_t i;
 
 	if (ctx->report_progress)
 		ctx->progress = start_delayed_progress(
@@ -1642,10 +1646,9 @@ static void sort_and_scan_merged_commits(struct write_commit_graph_context *ctx)
 			die(_("unexpected duplicate commit id %s"),
 			    oid_to_hex(&ctx->commits.list[i]->object.oid));
 		} else {
-			num_parents = 0;
-			for (parent = ctx->commits.list[i]->parents; parent; parent = parent->next)
-				num_parents++;
+			unsigned int num_parents;
 
+			num_parents = commit_list_count(ctx->commits.list[i]->parents);
 			if (num_parents > 2)
 				ctx->num_extra_edges += num_parents - 1;
 		}
@@ -1999,8 +2002,10 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g, int flags)
 	if (verify_commit_graph_error & ~VERIFY_COMMIT_GRAPH_ERROR_HASH)
 		return verify_commit_graph_error;
 
-	progress = start_progress(_("Verifying commits in commit graph"),
-				  g->num_commits);
+	if (flags & COMMIT_GRAPH_WRITE_PROGRESS)
+		progress = start_progress(_("Verifying commits in commit graph"),
+					g->num_commits);
+
 	for (i = 0; i < g->num_commits; i++) {
 		struct commit *graph_commit, *odb_commit;
 		struct commit_list *graph_parents, *odb_parents;