git: update to v2.21.0

Update to git version v2.21.0. Required changes follow upstream commits:

* 6a7895fd8a3bd409f2b71ffc355d5142172cc2a0
  (commit: prepare free_commit_buffer and release_commit_memory for
  any repo)

* e092073d643b17c82d72cf692fbfaea9c9796f11
  (tree.c: make read_tree*() take 'struct repository *')

Signed-off-by: Christian Hesse <mail@eworm.de>
Reviewed-by: John Keeping <john@keeping.me.uk>

1 files changed, 6 insertions, 3 deletions

diff --git a/ui-blob.c b/ui-blob.c
index 4b6b462..30e2d4b 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -56,7 +56,8 @@ int cgit_ref_path_exists(const char *path, const char *ref, int file_only)
                 goto done;
         if (oid_object_info(the_repository, &oid, &size) != OBJ_COMMIT)
                 goto done;
-        read_tree_recursive(lookup_commit_reference(the_repository, &oid)->maybe_tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
+        read_tree_recursive(the_repository, lookup_commit_reference(the_repository, &oid)->maybe_tree,
+                "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
 
 done:
         free(path_items.match);
@@ -90,7 +91,8 @@ int cgit_print_file(char *path, const char *head, int file_only)
         type = oid_object_info(the_repository, &oid, &size);
         if (type == OBJ_COMMIT) {
                 commit = lookup_commit_reference(the_repository, &oid);
-                read_tree_recursive(commit->maybe_tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
+                read_tree_recursive(the_repository, commit->maybe_tree,
+                        "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
                 if (!walk_tree_ctx.found_path)
                         return -1;
                 type = oid_object_info(the_repository, &oid, &size);
@@ -146,7 +148,8 @@ void cgit_print_blob(const char *hex, char *path, const char *head, int file_onl
 
         if ((!hex) && type == OBJ_COMMIT && path) {
                 commit = lookup_commit_reference(the_repository, &oid);
-                read_tree_recursive(commit->maybe_tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
+                read_tree_recursive(the_repository, commit->maybe_tree,
+                        "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
                 type = oid_object_info(the_repository, &oid, &size);
         }