[PATCH 21/33] tree-diff: convert diff_root_tree_sha1 to struct object_id

[Brandon Williams <bmwill@google.com>]

Signed-off-by: Brandon Williams <bmwill@google.com>
---
 builtin/fast-export.c | 4 ++--
 diff.h                | 4 ++--
 log-tree.c            | 2 +-
 patch-ids.c           | 2 +-
 tree-diff.c           | 4 ++--
 5 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index 24e29ad7e..e242726f0 100644
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -566,8 +566,8 @@ static void handle_commit(struct commit *commit, struct rev_info *rev)
 			       commit->tree->object.oid.hash, "", &rev->diffopt);
 	}
 	else
-		diff_root_tree_sha1(commit->tree->object.oid.hash,
-				    "", &rev->diffopt);
+		diff_root_tree_oid(&commit->tree->object.oid,
+				   "", &rev->diffopt);
 
 	/* Export the referenced blobs, and remember the marks. */
 	for (i = 0; i < diff_queued_diff.nr; i++)
diff --git a/diff.h b/diff.h
index 6aeeda035..8d46a6709 100644
--- a/diff.h
+++ b/diff.h
@@ -215,8 +215,8 @@ extern struct combine_diff_path *diff_tree_paths(
 	struct strbuf *base, struct diff_options *opt);
 extern int diff_tree_sha1(const unsigned char *old, const unsigned char *new,
 			  const char *base, struct diff_options *opt);
-extern int diff_root_tree_sha1(const unsigned char *new, const char *base,
-                               struct diff_options *opt);
+extern int diff_root_tree_oid(const struct object_id *new_oid, const char *base,
+			      struct diff_options *opt);
 
 struct combine_diff_path {
 	struct combine_diff_path *next;
diff --git a/log-tree.c b/log-tree.c
index 9c0c64a2d..b40242534 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -803,7 +803,7 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log
 	parents = get_saved_parents(opt, commit);
 	if (!parents) {
 		if (opt->show_root_diff) {
-			diff_root_tree_sha1(oid->hash, "", &opt->diffopt);
+			diff_root_tree_oid(oid, "", &opt->diffopt);
 			log_tree_diff_flush(opt);
 		}
 		return !opt->loginfo;
diff --git a/patch-ids.c b/patch-ids.c
index a70a291d8..aaf462c03 100644
--- a/patch-ids.c
+++ b/patch-ids.c
@@ -20,7 +20,7 @@ int commit_patch_id(struct commit *commit, struct diff_options *options,
 		diff_tree_sha1(commit->parents->item->object.oid.hash,
 			       commit->object.oid.hash, "", options);
 	else
-		diff_root_tree_sha1(commit->object.oid.hash, "", options);
+		diff_root_tree_oid(&commit->object.oid, "", options);
 	diffcore_std(options);
 	return diff_flush_patch_id(options, oid, diff_header_only);
 }
diff --git a/tree-diff.c b/tree-diff.c
index 7ae1f10b2..f9bbaf3c4 100644
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -711,7 +711,7 @@ int diff_tree_sha1(const unsigned char *old, const unsigned char *new, const cha
 	return retval;
 }
 
-int diff_root_tree_sha1(const unsigned char *new, const char *base, struct diff_options *opt)
+int diff_root_tree_oid(const struct object_id *new_oid, const char *base, struct diff_options *opt)
 {
-	return diff_tree_sha1(NULL, new, base, opt);
+	return diff_tree_sha1(NULL, new_oid->hash, base, opt);
 }
-- 
2.13.0.219.gdb65acc882-goog