diff options
Diffstat (limited to 'tree-diff.c')
| -rw-r--r-- | tree-diff.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tree-diff.c b/tree-diff.c index 7e2f4f088a..37d235e06e 100644 --- a/tree-diff.c +++ b/tree-diff.c @@ -215,6 +215,24 @@ int diff_tree_sha1(const unsigned char *old, const unsigned char *new, const cha return retval; } +int diff_root_tree_sha1(const unsigned char *new, const char *base, struct diff_options *opt) +{ + int retval; + void *tree; + struct tree_desc empty, real; + + tree = read_object_with_reference(new, tree_type, &real.size, NULL); + if (!tree) + die("unable to read root tree (%s)", sha1_to_hex(new)); + real.buf = tree; + + empty.size = 0; + empty.buf = ""; + retval = diff_tree(&empty, &real, base, opt); + free(tree); + return retval; +} + static int count_paths(const char **paths) { int i = 0; |