svn import: wrong file open mode

diff --git a/rev-list.c b/rev-list.c
index 96aa34249ed81950a98f5d687609baa0fef519c3..5ec9ccb6036bf79276f50fa13bd3cf9398c859f3 100644 (file)
--- a/rev-list.c
+++ b/rev-list.c
@@ -86,7 +86,7 @@ static int filter_commit(struct commit * commit)
                return CONTINUE;
        if (max_age != -1 && (commit->date < max_age)) {
                stop_traversal=1;
-               return merge_order?CONTINUE:STOP;
+               return CONTINUE;
        }
        if (max_count != -1 && !max_count--)
                return STOP;
@@ -147,11 +147,16 @@ static struct object_list **process_tree(struct tree *tree, struct object_list *
                die("bad tree object %s", sha1_to_hex(obj->sha1));
        obj->flags |= SEEN;
        p = add_object(obj, p, name);
-       for (entry = tree->entries ; entry ; entry = entry->next) {
+       entry = tree->entries;
+       tree->entries = NULL;
+       while (entry) {
+               struct tree_entry_list *next = entry->next;
                if (entry->directory)
                        p = process_tree(entry->item.tree, p, entry->name);
                else
                        p = process_blob(entry->item.blob, p, entry->name);
+               free(entry);
+               entry = next;
        }
        return p;
 }
@@ -189,7 +194,17 @@ static void show_commit_list(struct commit_list *list)
                die("unknown pending object %s (%s)", sha1_to_hex(obj->sha1), name);
        }
        while (objects) {
-               printf("%s %s\n", sha1_to_hex(objects->item->sha1), objects->name);
+               /* An object with name "foo\n0000000000000000000000000000000000000000"
+                * can be used confuse downstream git-pack-objects very badly.
+                */
+               const char *ep = strchr(objects->name, '\n');
+               if (ep) {
+                       printf("%s %.*s\n", sha1_to_hex(objects->item->sha1),
+                              (int) (ep - objects->name),
+                              objects->name);
+               }
+               else
+                       printf("%s %s\n", sha1_to_hex(objects->item->sha1), objects->name);
                objects = objects->next;
        }
 }
@@ -218,12 +233,15 @@ static void mark_tree_uninteresting(struct tree *tree)
        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(entry->item.tree);
                else
                        mark_blob_uninteresting(entry->item.blob);
-               entry = entry->next;
+               free(entry);
+               entry = next;
        }
 }
 
@@ -231,8 +249,6 @@ static void mark_parents_uninteresting(struct commit *commit)
 {
        struct commit_list *parents = commit->parents;
 
-       if (tree_objects)
-               mark_tree_uninteresting(commit->tree);
        while (parents) {
                struct commit *commit = parents->item;
                commit->object.flags |= UNINTERESTING;
@@ -272,29 +288,6 @@ static int everybody_uninteresting(struct commit_list *orig)
                        continue;
                return 0;
        }
-
-       /*
-        * Ok, go back and mark all the edge trees uninteresting,
-        * since otherwise we can have situations where a parent
-        * that was marked uninteresting (and we never even had
-        * to look at) had lots of objects that we don't want to
-        * include.
-        *
-        * NOTE! This still doesn't mean that the object list is
-        * "correct", since we may end up listing objects that
-        * even older commits (that we don't list) do actually
-        * reference, but it gets us to a minimal list (or very
-        * close) in practice.
-        */
-       if (!tree_objects)
-               return 1;
-
-       while (orig) {
-               struct commit *commit = orig->item;
-               if (!parse_commit(commit) && commit->tree)
-                       mark_tree_uninteresting(commit->tree);
-               orig = orig->next;
-       }
        return 1;
 }
 
@@ -370,6 +363,19 @@ static struct commit_list *find_bisection(struct commit_list *list)
        return best;
 }
 
+static void mark_edges_uninteresting(struct commit_list *list)
+{
+       for ( ; list; list = list->next) {
+               struct commit_list *parents = list->item->parents;
+
+               for ( ; parents; parents = parents->next) {
+                       struct commit *commit = parents->item;
+                       if (commit->object.flags & UNINTERESTING)
+                               mark_tree_uninteresting(commit->tree);
+               }
+       }
+}
+
 static struct commit_list *limit_list(struct commit_list *list)
 {
        struct commit_list *newlist = NULL;
@@ -378,6 +384,8 @@ static struct commit_list *limit_list(struct commit_list *list)
                struct commit *commit = pop_most_recent_commit(&list, SEEN);
                struct object *obj = &commit->object;
 
+               if (max_age != -1 && (commit->date < max_age))
+                       obj->flags |= UNINTERESTING;
                if (unpacked && has_sha1_pack(obj->sha1))
                        obj->flags |= UNINTERESTING;
                if (obj->flags & UNINTERESTING) {
@@ -386,8 +394,12 @@ static struct commit_list *limit_list(struct commit_list *list)
                                break;
                        continue;
                }
+               if (min_age != -1 && (commit->date > min_age))
+                       continue;
                p = &commit_list_insert(commit, p)->next;
        }
+       if (tree_objects)
+               mark_edges_uninteresting(newlist);
        if (bisect_list)
                newlist = find_bisection(newlist);
        return newlist;
@@ -496,10 +508,12 @@ int main(int argc, char **argv)
                }
                if (!strncmp(arg, "--max-age=", 10)) {
                        max_age = atoi(arg + 10);
+                       limited = 1;
                        continue;
                }
                if (!strncmp(arg, "--min-age=", 10)) {
                        min_age = atoi(arg + 10);
+                       limited = 1;
                        continue;
                }
                if (!strcmp(arg, "--header")) {
@@ -563,6 +577,8 @@ int main(int argc, char **argv)
                        struct commit *exclude = NULL;
                        struct commit *include = NULL;
                        *dotdot = 0;
+                       if (!*next)
+                               next = "HEAD";
                        exclude = get_commit_reference(arg, UNINTERESTING);
                        include = get_commit_reference(next, 0);
                        if (exclude && include) {
@@ -571,7 +587,7 @@ int main(int argc, char **argv)
                                handle_one_commit(include, &list);
                                continue;
                        }
-                       *next = '.';
+                       *dotdot = '.';
                }
                if (*arg == '^') {
                        flags = UNINTERESTING;
@@ -583,6 +599,7 @@ int main(int argc, char **argv)
        }
 
        save_commit_buffer = verbose_header;
+       track_object_refs = 0;
 
        if (!merge_order) {             
                sort_by_date(&list);