diff --git a/include/git2/tree.h b/include/git2/tree.h index 7726a6599..3861102d9 100644 --- a/include/git2/tree.h +++ b/include/git2/tree.h @@ -208,6 +208,15 @@ GIT_EXTERN(git_otype) git_tree_entry_type(const git_tree_entry *entry); */ GIT_EXTERN(git_filemode_t) git_tree_entry_filemode(const git_tree_entry *entry); +/** + * Compare two tree entries + * + * @param e1 first tree entry + * @param e2 second tree entry + * @return <0 if e1 is before e2, 0 if e1 == e2, >0 if e1 is after e2 + */ +GIT_EXTERN(int) git_tree_entry_cmp(const git_tree_entry *e1, const git_tree_entry *e2); + /** * Convert a tree entry to the git_object it points too. * diff --git a/src/tree.c b/src/tree.c index cd1cd6076..c34e9b940 100644 --- a/src/tree.c +++ b/src/tree.c @@ -55,14 +55,23 @@ static int valid_entry_name(const char *filename) strcmp(filename, DOT_GIT) != 0)); } +int git_tree_entry_cmp(const git_tree_entry *e1, const git_tree_entry *e2) +{ + return git_path_cmp( + e1->filename, e1->filename_len, git_tree_entry__is_tree(e1), + e2->filename, e2->filename_len, git_tree_entry__is_tree(e2)); +} + +int git_tree_entry_icmp(const git_tree_entry *e1, const git_tree_entry *e2) +{ + return git_path_icmp( + e1->filename, e1->filename_len, git_tree_entry__is_tree(e1), + e2->filename, e2->filename_len, git_tree_entry__is_tree(e2)); +} + static int entry_sort_cmp(const void *a, const void *b) { - const git_tree_entry *entry_a = (const git_tree_entry *)(a); - const git_tree_entry *entry_b = (const git_tree_entry *)(b); - - return git_path_cmp( - entry_a->filename, entry_a->filename_len, git_tree_entry__is_tree(entry_a), - entry_b->filename, entry_b->filename_len, git_tree_entry__is_tree(entry_b)); + return git_tree_entry_cmp((const git_tree_entry *)a, (const git_tree_entry *)b); } static git_tree_entry *alloc_entry(const char *filename) diff --git a/src/tree.h b/src/tree.h index 6f05f5a7a..27afd4fd4 100644 --- a/src/tree.h +++ b/src/tree.h @@ -39,6 +39,8 @@ GIT_INLINE(bool) git_tree_entry__is_tree(const struct git_tree_entry *e) return (S_ISDIR(e->attr) && !S_ISGITLINK(e->attr)); } +extern int git_tree_entry_icmp(const git_tree_entry *e1, const git_tree_entry *e2); + void git_tree__free(git_tree *tree); int git_tree__parse(git_tree *tree, git_odb_object *obj);