This patch makes diff-tree accept either tree or commit.
Signed-off-by: Junio C Hamano <[EMAIL PROTECTED]>
---
diff-tree.c | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -160,18 +160,20 @@ static int diff_tree(void *tree1, unsign
return 0;
}
-static int diff_tree_sha1(const unsigned char *old, const unsigned char *new,
const char *base)
+static int diff_tree_sha1(const unsigned char *old,
+ const unsigned char *new,
+ const char *base)
{
void *tree1, *tree2;
unsigned long size1, size2;
char type[20];
int retval;
- tree1 = read_sha1_file(old, type, &size1);
- if (!tree1 || strcmp(type, "tree"))
+ tree1 = tree_from_tree_or_commit(old, type, &size1);
+ if (!tree1)
die("unable to read source tree (%s)", sha1_to_hex(old));
- tree2 = read_sha1_file(new, type, &size2);
- if (!tree2 || strcmp(type, "tree"))
+ tree2 = tree_from_tree_or_commit(new, type, &size2);
+ if (!tree2)
die("unable to read destination tree (%s)", sha1_to_hex(new));
retval = diff_tree(tree1, size1, tree2, size2, base);
free(tree1);
-
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