tree-walk.c: remove the_repo from fill_tree_descriptor()

While at there, clean up the_repo usage in builtin/merge-tree.c a tiny
bit.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 13 insertions, 9 deletions

diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c
index 34ca0258b1..97b54caeb9 100644
--- a/builtin/merge-tree.c
+++ b/builtin/merge-tree.c
@@ -205,6 +205,7 @@ static void resolve(const struct traverse_info *info, struct name_entry *ours, s
 static void unresolved_directory(const struct traverse_info *info,
 				 struct name_entry n[3])
 {
+	struct repository *r = the_repository;
 	char *newbase;
 	struct name_entry *p;
 	struct tree_desc t[3];
@@ -220,9 +221,9 @@ static void unresolved_directory(const struct traverse_info *info,
 	newbase = traverse_path(info, p);
 
 #define ENTRY_OID(e) (((e)->mode && S_ISDIR((e)->mode)) ? &(e)->oid : NULL)
-	buf0 = fill_tree_descriptor(t + 0, ENTRY_OID(n + 0));
-	buf1 = fill_tree_descriptor(t + 1, ENTRY_OID(n + 1));
-	buf2 = fill_tree_descriptor(t + 2, ENTRY_OID(n + 2));
+	buf0 = fill_tree_descriptor(r, t + 0, ENTRY_OID(n + 0));
+	buf1 = fill_tree_descriptor(r, t + 1, ENTRY_OID(n + 1));
+	buf2 = fill_tree_descriptor(r, t + 2, ENTRY_OID(n + 2));
 #undef ENTRY_OID
 
 	merge_trees(t, newbase);
@@ -351,14 +352,16 @@ static void merge_trees(struct tree_desc t[3], const char *base)
 	traverse_trees(&the_index, 3, t, &info);
 }
 
-static void *get_tree_descriptor(struct tree_desc *desc, const char *rev)
+static void *get_tree_descriptor(struct repository *r,
+				 struct tree_desc *desc,
+				 const char *rev)
 {
 	struct object_id oid;
 	void *buf;
 
-	if (get_oid(rev, &oid))
+	if (repo_get_oid(r, rev, &oid))
 		die("unknown rev %s", rev);
-	buf = fill_tree_descriptor(desc, &oid);
+	buf = fill_tree_descriptor(r, desc, &oid);
 	if (!buf)
 		die("%s is not a tree", rev);
 	return buf;
@@ -366,15 +369,16 @@ static void *get_tree_descriptor(struct tree_desc *desc, const char *rev)
 
 int cmd_merge_tree(int argc, const char **argv, const char *prefix)
 {
+	struct repository *r = the_repository;
 	struct tree_desc t[3];
 	void *buf1, *buf2, *buf3;
 
 	if (argc != 4)
 		usage(merge_tree_usage);
 
-	buf1 = get_tree_descriptor(t+0, argv[1]);
-	buf2 = get_tree_descriptor(t+1, argv[2]);
-	buf3 = get_tree_descriptor(t+2, argv[3]);
+	buf1 = get_tree_descriptor(r, t+0, argv[1]);
+	buf2 = get_tree_descriptor(r, t+1, argv[2]);
+	buf3 = get_tree_descriptor(r, t+2, argv[3]);
 	merge_trees(t, "");
 	free(buf1);
 	free(buf2);