simple euristic for further free packing improvements

diff --git a/blame.c b/blame.c
index 6730b10b115250e088887879d075559a36ddc7b1..99ceea81df7b7c69bc263cf170cbb23d88420613 100644 (file)
--- a/blame.c
+++ b/blame.c
@@ -508,25 +508,33 @@ static void process_commits(struct rev_info *rev, const char *path,
 static int compare_tree_path(struct rev_info* revs,
                             struct commit* c1, struct commit* c2)
 {
+       int ret;
        const char* paths[2];
        struct util_info* util = c2->object.util;
        paths[0] = util->pathname;
        paths[1] = NULL;
 
-       diff_tree_setup_paths(get_pathspec(revs->prefix, paths));
-       return rev_compare_tree(c1->tree, c2->tree);
+       diff_tree_setup_paths(get_pathspec(revs->prefix, paths),
+                             &revs->pruning);
+       ret = rev_compare_tree(revs, c1->tree, c2->tree);
+       diff_tree_release_paths(&revs->pruning);
+       return ret;
 }
 
 
 static int same_tree_as_empty_path(struct rev_info *revs, struct tree* t1,
                                   const char* path)
 {
+       int ret;
        const char* paths[2];
        paths[0] = path;
        paths[1] = NULL;
 
-       diff_tree_setup_paths(get_pathspec(revs->prefix, paths));
-       return rev_same_tree_as_empty(t1);
+       diff_tree_setup_paths(get_pathspec(revs->prefix, paths),
+                             &revs->pruning);
+       ret = rev_same_tree_as_empty(revs, t1);
+       diff_tree_release_paths(&revs->pruning);
+       return ret;
 }
 
 static const char* find_rename(struct commit* commit, struct commit* parent)
@@ -546,7 +554,7 @@ static const char* find_rename(struct commit* commit, struct commit* parent)
        diff_opts.recursive = 1;
        diff_opts.detect_rename = DIFF_DETECT_RENAME;
        paths[0] = NULL;
-       diff_tree_setup_paths(paths);
+       diff_tree_setup_paths(paths, &diff_opts);
        if (diff_setup_done(&diff_opts) < 0)
                die("diff_setup_done failed");
 
@@ -826,7 +834,7 @@ int main(int argc, const char **argv)
 
        args[0] = filename;
        args[1] = NULL;
-       diff_tree_setup_paths(args);
+       diff_tree_setup_paths(args, &rev.pruning);
        prepare_revision_walk(&rev);
        process_commits(&rev, filename, &initial);