X-Git-Url: https://git.octo.it/?p=git.git;a=blobdiff_plain;f=revision.c;h=6a6952cd559af89d3c8dc2c477ddd8c25b470d66;hp=2294b16ea2aa0b508073e7800ccb5975a2254301;hb=162f41292167a800432fc6bbacfcd9f93a90b0c8;hpb=18b01f4ff6db66b6419c7501bb303b643638b297

diff --git a/revision.c b/revision.c
index 2294b16e..6a6952cd 100644
--- 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(entry->item.tree);
+
+	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(entry->item.blob);
-		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)
@@ -733,6 +739,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 				revs->abbrev = DEFAULT_ABBREV;
 				continue;
 			}
+			if (!strncmp(arg, "--abbrev=", 9)) {
+				revs->abbrev = strtoul(arg + 9, NULL, 10);
+				if (revs->abbrev < MINIMUM_ABBREV)
+					revs->abbrev = MINIMUM_ABBREV;
+				else if (revs->abbrev > 40)
+					revs->abbrev = 40;
+				continue;
+			}
 			if (!strcmp(arg, "--abbrev-commit")) {
 				revs->abbrev_commit = 1;
 				continue;