stripspace: incomplete line fix (take #2)
[git.git] / revision.c
index fe26562..0505f3f 100644 (file)
@@ -233,25 +233,20 @@ static void file_change(struct diff_options *options,
        tree_difference = REV_TREE_DIFFERENT;
 }
 
-static struct diff_options diff_opt = {
-       .recursive = 1,
-       .add_remove = file_add_remove,
-       .change = file_change,
-};
-
-int rev_compare_tree(struct tree *t1, struct tree *t2)
+int rev_compare_tree(struct rev_info *revs, struct tree *t1, struct tree *t2)
 {
        if (!t1)
                return REV_TREE_NEW;
        if (!t2)
                return REV_TREE_DIFFERENT;
        tree_difference = REV_TREE_SAME;
-       if (diff_tree_sha1(t1->object.sha1, t2->object.sha1, "", &diff_opt) < 0)
+       if (diff_tree_sha1(t1->object.sha1, t2->object.sha1, "",
+                          &revs->diffopt) < 0)
                return REV_TREE_DIFFERENT;
        return tree_difference;
 }
 
-int rev_same_tree_as_empty(struct tree *t1)
+int rev_same_tree_as_empty(struct rev_info *revs, struct tree *t1)
 {
        int retval;
        void *tree;
@@ -269,7 +264,7 @@ int rev_same_tree_as_empty(struct tree *t1)
        empty.size = 0;
 
        tree_difference = 0;
-       retval = diff_tree(&empty, &real, "", &diff_opt);
+       retval = diff_tree(&empty, &real, "", &revs->diffopt);
        free(tree);
 
        return retval >= 0 && !tree_difference;
@@ -284,7 +279,7 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
                return;
 
        if (!commit->parents) {
-               if (!rev_same_tree_as_empty(commit->tree))
+               if (!rev_same_tree_as_empty(revs, commit->tree))
                        commit->object.flags |= TREECHANGE;
                return;
        }
@@ -294,7 +289,7 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
                struct commit *p = parent->item;
 
                parse_commit(p);
-               switch (rev_compare_tree(p->tree, commit->tree)) {
+               switch (rev_compare_tree(revs, p->tree, commit->tree)) {
                case REV_TREE_SAME:
                        if (p->object.flags & UNINTERESTING) {
                                /* Even if a merge with an uninteresting
@@ -312,7 +307,7 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
 
                case REV_TREE_NEW:
                        if (revs->remove_empty_trees &&
-                           rev_same_tree_as_empty(p->tree)) {
+                           rev_same_tree_as_empty(revs, p->tree)) {
                                /* We are adding all the specified
                                 * paths from this parent, so the
                                 * history beyond this parent is not
@@ -484,6 +479,9 @@ static void handle_all(struct rev_info *revs, unsigned flags)
 void init_revisions(struct rev_info *revs)
 {
        memset(revs, 0, sizeof(*revs));
+       revs->diffopt.recursive = 1;
+       revs->diffopt.add_remove = file_add_remove;
+       revs->diffopt.change = file_change;
        revs->lifo = 1;
        revs->dense = 1;
        revs->prefix = setup_git_directory();
@@ -707,7 +705,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                revs->limited = 1;
 
        if (revs->prune_data) {
-               diff_tree_setup_paths(revs->prune_data);
+               diff_tree_setup_paths(revs->prune_data, &revs->diffopt);
                revs->prune_fn = try_to_simplify_commit;
        }