mailinfo: ignore blanks after in-body headers.

[git.git] / revision.c

diff --git a/revision.c b/revision.c
index 8d70a6f..75c648c 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -53,8 +53,9 @@ static void mark_blob_uninteresting(struct blob *blob)
 
 void mark_tree_uninteresting(struct tree *tree)
 {
+       struct tree_desc desc;
+       struct name_entry entry;
        struct object *obj = &tree->object;
-       struct tree_entry_list *entry;
 
        if (obj->flags & UNINTERESTING)
                return;
@@ -63,17 +64,22 @@ void mark_tree_uninteresting(struct tree *tree)
                return;
        if (parse_tree(tree) < 0)
                die("bad tree %s", sha1_to_hex(obj->sha1));
-       entry = tree->entries;
-       tree->entries = NULL;
-       while (entry) {
-               struct tree_entry_list *next = entry->next;
-               if (entry->directory)
-                       mark_tree_uninteresting(lookup_tree(entry->sha1));
+
+       desc.buf = tree->buffer;
+       desc.size = tree->size;
+       while (tree_entry(&desc, &entry)) {
+               if (S_ISDIR(entry.mode))
+                       mark_tree_uninteresting(lookup_tree(entry.sha1));
                else
-                       mark_blob_uninteresting(lookup_blob(entry->sha1));
-               free(entry);
-               entry = next;
+                       mark_blob_uninteresting(lookup_blob(entry.sha1));
        }
+
+       /*
+        * We don't care about the tree any more
+        * after it has been marked uninteresting.
+        */
+       free(tree->buffer);
+       tree->buffer = NULL;
 }
 
 void mark_parents_uninteresting(struct commit *commit)
@@ -297,7 +303,7 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
                parse_commit(p);
                switch (rev_compare_tree(revs, p->tree, commit->tree)) {
                case REV_TREE_SAME:
-                       if (p->object.flags & UNINTERESTING) {
+                       if (!revs->simplify_history || (p->object.flags & UNINTERESTING)) {
                                /* Even if a merge with an uninteresting
                                 * side branch brought the entire change
                                 * we are interested in, we do not want
@@ -513,6 +519,7 @@ void init_revisions(struct rev_info *revs)
 
        revs->abbrev = DEFAULT_ABBREV;
        revs->ignore_merges = 1;
+       revs->simplify_history = 1;
        revs->pruning.recursive = 1;
        revs->pruning.add_remove = file_add_remove;
        revs->pruning.change = file_change;
@@ -750,6 +757,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->full_diff = 1;
                                continue;
                        }
+                       if (!strcmp(arg, "--full-history")) {
+                               revs->simplify_history = 0;
+                               continue;
+                       }
                        opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i);
                        if (opts > 0) {
                                revs->diff = 1;