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-rw-r--r--ui-blame.c6
-rw-r--r--ui-blob.c17
-rw-r--r--ui-commit.c2
-rw-r--r--ui-diff.c4
-rw-r--r--ui-log.c4
-rw-r--r--ui-plain.c7
-rw-r--r--ui-tree.c8
7 files changed, 29 insertions, 19 deletions
diff --git a/ui-blame.c b/ui-blame.c
index 644c30a..f28eea0 100644
--- a/ui-blame.c
+++ b/ui-blame.c
@@ -290,8 +290,10 @@ void cgit_print_blame(void)
         walk_tree_ctx.match_baselen = (path_items.match) ?
                                        basedir_len(path_items.match) : -1;
 
-        read_tree_recursive(the_repository, commit->maybe_tree, "", 0, 0,
-                &paths, walk_tree, &walk_tree_ctx);
+        read_tree_recursive(the_repository,
+                            repo_get_commit_tree(the_repository, commit),
+                            "", 0, 0,
+                            &paths, walk_tree, &walk_tree_ctx);
         if (!walk_tree_ctx.state)
                 cgit_print_error_page(404, "Not found", "Not found");
         else if (walk_tree_ctx.state == 2)
diff --git a/ui-blob.c b/ui-blob.c
index 30e2d4b..f76c641 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -56,8 +56,9 @@ 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(the_repository, lookup_commit_reference(the_repository, &oid)->maybe_tree,
-                "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
+        read_tree_recursive(the_repository,
+                            repo_get_commit_tree(the_repository, lookup_commit_reference(the_repository, &oid)),
+                            "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
 
 done:
         free(path_items.match);
@@ -91,8 +92,10 @@ 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(the_repository, commit->maybe_tree,
-                        "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
+                read_tree_recursive(the_repository,
+                                    repo_get_commit_tree(the_repository, commit),
+                                    "", 0, 0, &paths, walk_tree,
+                                    &walk_tree_ctx);
                 if (!walk_tree_ctx.found_path)
                         return -1;
                 type = oid_object_info(the_repository, &oid, &size);
@@ -148,8 +151,10 @@ 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(the_repository, commit->maybe_tree,
-                        "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
+                read_tree_recursive(the_repository,
+                                    repo_get_commit_tree(the_repository, commit),
+                                    "", 0, 0, &paths, walk_tree,
+                                    &walk_tree_ctx);
                 type = oid_object_info(the_repository, &oid, &size);
         }
 
diff --git a/ui-commit.c b/ui-commit.c
index 9a47b54..783211f 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -78,7 +78,7 @@ void cgit_print_commit(char *hex, const char *prefix)
         html(")</td></tr>\n");
         html("<tr><th>tree</th><td colspan='2' class='sha1'>");
         tmp = xstrdup(hex);
-        cgit_tree_link(oid_to_hex(&commit->maybe_tree->object.oid), NULL, NULL,
+        cgit_tree_link(oid_to_hex(get_commit_tree_oid(commit)), NULL, NULL,
                        ctx.qry.head, tmp, NULL);
         if (prefix) {
                 html(" /");
diff --git a/ui-diff.c b/ui-diff.c
index c60aefd..329c350 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -413,7 +413,7 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
                         "Bad commit: %s", oid_to_hex(new_rev_oid));
                 return;
         }
-        new_tree_oid = &commit->maybe_tree->object.oid;
+        new_tree_oid = get_commit_tree_oid(commit);
 
         if (old_rev) {
                 if (get_oid(old_rev, old_rev_oid)) {
@@ -434,7 +434,7 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
                                 "Bad commit: %s", oid_to_hex(old_rev_oid));
                         return;
                 }
-                old_tree_oid = &commit2->maybe_tree->object.oid;
+                old_tree_oid = get_commit_tree_oid(commit2);
         } else {
                 old_tree_oid = NULL;
         }
diff --git a/ui-log.c b/ui-log.c
index dc5cb1e..2939c01 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -153,8 +153,8 @@ static int show_commit(struct commit *commit, struct rev_info *revs)
         rem_lines = 0;
 
         revs->diffopt.flags.recursive = 1;
-        diff_tree_oid(&parent->maybe_tree->object.oid,
-                      &commit->maybe_tree->object.oid,
+        diff_tree_oid(get_commit_tree_oid(parent),
+                      get_commit_tree_oid(commit),
                       "", &revs->diffopt);
         diffcore_std(&revs->diffopt);
 
diff --git a/ui-plain.c b/ui-plain.c
index b73c1cf..2a7b18c 100644
--- a/ui-plain.c
+++ b/ui-plain.c
@@ -193,13 +193,14 @@ void cgit_print_plain(void)
         if (!path_items.match) {
                 path_items.match = "";
                 walk_tree_ctx.match_baselen = -1;
-                print_dir(&commit->maybe_tree->object.oid, "", 0, "");
+                print_dir(get_commit_tree_oid(commit), "", 0, "");
                 walk_tree_ctx.match = 2;
         }
         else
                 walk_tree_ctx.match_baselen = basedir_len(path_items.match);
-        read_tree_recursive(the_repository, commit->maybe_tree,
-                "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
+        read_tree_recursive(the_repository,
+                            repo_get_commit_tree(the_repository, commit),
+                            "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
         if (!walk_tree_ctx.match)
                 cgit_print_error_page(404, "Not found", "Not found");
         else if (walk_tree_ctx.match == 2)
diff --git a/ui-tree.c b/ui-tree.c
index 84eb17d..1e4efb2 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -370,12 +370,14 @@ void cgit_print_tree(const char *rev, char *path)
         walk_tree_ctx.curr_rev = xstrdup(rev);
 
         if (path == NULL) {
-                ls_tree(&commit->maybe_tree->object.oid, NULL, &walk_tree_ctx);
+                ls_tree(get_commit_tree_oid(commit), NULL, &walk_tree_ctx);
                 goto cleanup;
         }
 
-        read_tree_recursive(the_repository, commit->maybe_tree, "", 0, 0,
-                &paths, walk_tree, &walk_tree_ctx);
+        read_tree_recursive(the_repository,
+                            repo_get_commit_tree(the_repository, commit),
+                            "", 0, 0,
+                            &paths, walk_tree, &walk_tree_ctx);
         if (walk_tree_ctx.state == 1)
                 ls_tail();
         else if (walk_tree_ctx.state == 2)