X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=tar-tree.c;h=e85a1ed6605459fdbb60e3b24022e7e250b93a91;hb=19bfcd5a14e647763e5ecc247ba24790f56721f3;hp=d36baed5211ac059093130b8f6f786af8f2c70dd;hpb=1a5c3a01aad0d0f5d68ffcc1c33aafca9e253591;p=git.git

diff --git a/tar-tree.c b/tar-tree.c
index d36baed5..e85a1ed6 100644
--- a/tar-tree.c
+++ b/tar-tree.c
@@ -3,7 +3,7 @@
  */
 #include <time.h>
 #include "cache.h"
-#include "tree.h"
+#include "diff.h"
 #include "commit.h"
 
 #define RECORDSIZE	(512)
@@ -336,37 +336,38 @@ static void write_header(const unsigned char *sha1, char typeflag, const char *b
 	write_if_needed();
 }
 
-static void traverse_tree(struct tree *tree,
+static void traverse_tree(struct tree_desc *tree,
 			  struct path_prefix *prefix)
 {
 	struct path_prefix this_prefix;
-	struct tree_entry_list *item;
 	this_prefix.prev = prefix;
 
-	parse_tree(tree);
-	item = tree->entries;
-
-	while (item) {
+	while (tree->size) {
+		const char *name;
+		const unsigned char *sha1;
+		unsigned mode;
 		void *eltbuf;
 		char elttype[20];
 		unsigned long eltsize;
 
-		eltbuf = read_sha1_file(item->item.any->sha1, 
-					elttype, &eltsize);
+		sha1 = tree_entry_extract(tree, &name, &mode);
+		update_tree_entry(tree);
+
+		eltbuf = read_sha1_file(sha1, elttype, &eltsize);
 		if (!eltbuf)
-			die("cannot read %s", 
-			    sha1_to_hex(item->item.any->sha1));
-		write_header(item->item.any->sha1, TYPEFLAG_AUTO, basedir, 
-			     prefix, item->name,
-		             item->mode, eltbuf, eltsize);
-		if (item->directory) {
-			this_prefix.name = item->name;
-			traverse_tree(item->item.tree, &this_prefix);
-		} else if (!item->symlink) {
+			die("cannot read %s", sha1_to_hex(sha1));
+		write_header(sha1, TYPEFLAG_AUTO, basedir, 
+			     prefix, name, mode, eltbuf, eltsize);
+		if (S_ISDIR(mode)) {
+			struct tree_desc subtree;
+			subtree.buf = eltbuf;
+			subtree.size = eltsize;
+			this_prefix.name = name;
+			traverse_tree(&subtree, &this_prefix);
+		} else if (!S_ISLNK(mode)) {
 			write_blocked(eltbuf, eltsize);
 		}
 		free(eltbuf);
-		item = item->next;
 	}
 }
 
@@ -374,7 +375,7 @@ int main(int argc, char **argv)
 {
 	unsigned char sha1[20];
 	struct commit *commit;
-	struct tree *tree;
+	struct tree_desc tree;
 
 	setup_git_directory();
 
@@ -395,8 +396,8 @@ int main(int argc, char **argv)
 		write_global_extended_header(commit->object.sha1);
 		archive_time = commit->date;
 	}
-	tree = parse_tree_indirect(sha1);
-	if (!tree)
+	tree.buf = read_object_with_reference(sha1, "tree", &tree.size, NULL);
+	if (!tree.buf)
 		die("not a reference to a tag, commit or tree object: %s",
 		    sha1_to_hex(sha1));
 	if (!archive_time)
@@ -404,7 +405,7 @@ int main(int argc, char **argv)
 	if (basedir)
 		write_header((unsigned char *)"0", TYPEFLAG_DIR, NULL, NULL,
 			basedir, 040777, NULL, 0);
-	traverse_tree(tree, NULL);
+	traverse_tree(&tree, NULL);
 	write_trailer();
 	return 0;
 }