Merge branch 'ds/commit-graph-on-fetch'

Regression fix.

* ds/commit-graph-on-fetch:
  commit-graph: fix writing first commit-graph during fetch
  t5510-fetch.sh: demonstrate fetch.writeCommitGraph bug

1 files changed, 7 insertions, 4 deletions

diff --git a/commit-graph.c b/commit-graph.c
index fc4a43b8d6..0aea7b2ae5 100644
--- a/commit-graph.c
+++ b/commit-graph.c
@@ -41,6 +41,9 @@
 #define GRAPH_MIN_SIZE (GRAPH_HEADER_SIZE + 4 * GRAPH_CHUNKLOOKUP_WIDTH \
 			+ GRAPH_FANOUT_SIZE + the_hash_algo->rawsz)
 
+/* Remember to update object flag allocation in object.h */
+#define REACHABLE       (1u<<15)
+
 char *get_commit_graph_filename(const char *obj_dir)
 {
 	char *filename = xstrfmt("%s/info/commit-graph", obj_dir);
@@ -1030,11 +1033,11 @@ static void add_missing_parents(struct write_commit_graph_context *ctx, struct c
 {
 	struct commit_list *parent;
 	for (parent = commit->parents; parent; parent = parent->next) {
-		if (!(parent->item->object.flags & UNINTERESTING)) {
+		if (!(parent->item->object.flags & REACHABLE)) {
 			ALLOC_GROW(ctx->oids.list, ctx->oids.nr + 1, ctx->oids.alloc);
 			oidcpy(&ctx->oids.list[ctx->oids.nr], &(parent->item->object.oid));
 			ctx->oids.nr++;
-			parent->item->object.flags |= UNINTERESTING;
+			parent->item->object.flags |= REACHABLE;
 		}
 	}
 }
@@ -1052,7 +1055,7 @@ static void close_reachable(struct write_commit_graph_context *ctx)
 		display_progress(ctx->progress, i + 1);
 		commit = lookup_commit(ctx->r, &ctx->oids.list[i]);
 		if (commit)
-			commit->object.flags |= UNINTERESTING;
+			commit->object.flags |= REACHABLE;
 	}
 	stop_progress(&ctx->progress);
 
@@ -1089,7 +1092,7 @@ static void close_reachable(struct write_commit_graph_context *ctx)
 		commit = lookup_commit(ctx->r, &ctx->oids.list[i]);
 
 		if (commit)
-			commit->object.flags &= ~UNINTERESTING;
+			commit->object.flags &= ~REACHABLE;
 	}
 	stop_progress(&ctx->progress);
 }