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Diffstat (limited to 'src/tree-cache.c')
| -rw-r--r-- | src/tree-cache.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/tree-cache.c b/src/tree-cache.c index 026ede0cc..5a3257520 100644 --- a/src/tree-cache.c +++ b/src/tree-cache.c @@ -7,7 +7,7 @@ #include "tree-cache.h" -static git_tree_cache *find_child(git_tree_cache *tree, const char *path) +static git_tree_cache *find_child(const git_tree_cache *tree, const char *path) { size_t i, dirlen; const char *end; @@ -53,6 +53,29 @@ void git_tree_cache_invalidate_path(git_tree_cache *tree, const char *path) } } +const git_tree_cache *git_tree_cache_get(const git_tree_cache *tree, const char *path) +{ + const char *ptr = path, *end; + + if (tree == NULL) { + return NULL; + } + + while (1) { + end = strchr(ptr, '/'); + + tree = find_child(tree, ptr); + if (tree == NULL) { /* Can't find it */ + return NULL; + } + + if (end == NULL || end + 1 == '\0') + return tree; + + ptr = end + 1; + } +} + static int read_tree_internal(git_tree_cache **out, const char **buffer_in, const char *buffer_end, git_tree_cache *parent) { |