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[PATCH 8/10] Convert "mark_tree_uninteresting()" to raw tree walker

From
Linus Torvalds <torvalds@osdl.org>
Date
May 29, 2006, 19:20 UTC
Message-ID
<Pine.LNX.4.64.0605291219490.5623@g5.osdl.org>
In-Reply-To
<Pine.LNX.4.64.0605291145360.5623@g5.osdl.org>
Not very many users to go..
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 revision.c |   31 ++++++++++++++++++++++---------
 1 files changed, 22 insertions(+), 9 deletions(-)
diff --git a/revision.c b/revision.c
index c51ea83..8e93e40 100644
--- a/revision.c
+++ b/revision.c
@@ -53,8 +53,8 @@ static void mark_blob_uninteresting(stru
 
 void mark_tree_uninteresting(struct tree *tree)
 {
+	struct tree_desc desc;
 	struct object *obj = &tree->object;
-	struct tree_entry_list *entry;
 
 	if (obj->flags & UNINTERESTING)
 		return;
@@ -63,16 +63,29 @@ void mark_tree_uninteresting(struct tree
 		return;
 	if (parse_tree(tree) < 0)
 		die("bad tree %s", sha1_to_hex(obj->sha1));
-	entry = create_tree_entry_list(tree);
-	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 (desc.size) {
+		unsigned mode;
+		const char *name;
+		const unsigned char *sha1;
+
+		sha1 = tree_entry_extract(&desc, &name, &mode);
+		update_tree_entry(&desc);
+
+		if (S_ISDIR(mode))
+			mark_tree_uninteresting(lookup_tree(sha1));
 		else
-			mark_blob_uninteresting(lookup_blob(entry->sha1));
-		free(entry);
-		entry = next;
+			mark_blob_uninteresting(lookup_blob(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)
-- 
1.3.3.gcd01d
Previous: Linus TorvaldsNext: Linus Torvalds
Message 10 of 24 in “re-based and expanded tree-walker cleanup patches”
  1. 0/10 re-based and expanded tree-walker cleanup patchesLinus Torvalds, May 29, 2006
  2. 1/10 Make "struct tree" contain the pointer to the tree bufferLinus Torvalds, May 29, 2006
  3. 2/10 Make "tree_entry" have a SHA1 instead of a union of object pointersLinus Torvalds, May 29, 2006
  4. 3/10 Switch "read_tree_recursive()" over to tree-walk functionalityLinus Torvalds, May 29, 2006
  5. 4/10 builtin-read-tree.c: avoid tree_entry_list in prime_cache_tree_rec()Linus Torvalds, May 29, 2006
  6. 5/10 Remove "tree->entries" tree-entry list from tree parserLinus Torvalds, May 29, 2006
  7. 6/10 fsck-objects: avoid unnecessary tree_entry_list usageLinus Torvalds, May 29, 2006
  8. Linus TorvaldsMay 29, 2006
  9. 7/10 Remove unused "zeropad" entry from tree_list_entryLinus Torvalds, May 29, 2006
  10. 8/10 Convert "mark_tree_uninteresting()" to raw tree walkerLinus Torvalds, May 29, 2006
  11. 9/10 Convert fetch.c: process_tree() to raw tree walkerLinus Torvalds, May 29, 2006
  12. 10/10 Remove last vestiges of generic tree_entry_listLinus Torvalds, May 29, 2006
  13. Junio C HamanoMay 29, 2006
  14. Linus TorvaldsMay 30, 2006
  15. Junio C HamanoMay 30, 2006
  16. Linus TorvaldsMay 30, 2006
  17. Junio C HamanoMay 30, 2006
  18. Junio C HamanoMay 31, 2006
  19. Shawn PearceJun 1, 2006
  20. A series file for git?Eric W. Biederman, Jun 23, 2006
  21. Junio C HamanoJun 23, 2006
  22. Junio C HamanoJun 24, 2006
  23. Eric W. BiedermanJun 24, 2006
  24. Shawn PearceJun 26, 2006

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