Start adding interfaces to read in partial trees

The same way "git-diff-tree" can limit its output to just a set of matches,
we can read in just a partial tree for comparison purposes.

1 files changed, 1 insertions, 1 deletions

diff --git a/cache.h b/cache.h
index a42ce7e3f5..53e3066fd7 100644
--- a/cache.h
+++ b/cache.h
@@ -191,7 +191,7 @@ extern char *write_sha1_file_prepare(void *buf,
 extern int check_sha1_signature(const unsigned char *sha1, void *buf, unsigned long size, const char *type);
 
 /* Read a tree into the cache */
-extern int read_tree(void *buffer, unsigned long size, int stage);
+extern int read_tree(void *buffer, unsigned long size, int stage, char **paths);
 
 extern int write_sha1_from_fd(const unsigned char *sha1, int fd);
 extern int write_sha1_to_fd(int fd, const unsigned char *sha1);