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cache-tree: extract subtree_pos()

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This method will be helpful to use outside of cache-tree.c in a later
feature. The implementation is subtle due to subtree_name_cmp() sorting
by length and then lexicographically.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Derrick Stolee
2021-01-23 19:58:13 +00:00
committed by Junio C Hamano
parent 8d87e338e1
commit c80dd3967f
2 changed files with 5 additions and 3 deletions
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cache-tree.h
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@ -27,6 +27,8 @@ void cache_tree_free(struct cache_tree **);
void cache_tree_invalidate_path(struct index_state *, const char *);
struct cache_tree_sub *cache_tree_sub(struct cache_tree *, const char *);
int cache_tree_subtree_pos(struct cache_tree *it, const char *path, int pathlen);
void cache_tree_write(struct strbuf *, struct cache_tree *root);
struct cache_tree *cache_tree_read(const char *buffer, unsigned long size);