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authorRussell Belfer <rb@github.com>2013-05-16 10:38:27 -0700
committerRussell Belfer <rb@github.com>2013-05-16 10:38:27 -0700
commit58206c9ae79af8ef675e30087e5430065b078bbb (patch)
tree68fa8a68d13a3d4cccf0551f9515b5578ec63f07 /src/tree.h
parent54e489c21efc19a14eac0f6f83313e3a753688f8 (diff)
downloadlibgit2-58206c9ae79af8ef675e30087e5430065b078bbb.tar.gz
Add cat-file example and increase const use in API
This adds an example implementation that emulates git cat-file. It is a convenient and relatively simple example of getting data out of a repository. Implementing this also revealed that there are a number of APIs that are still not using const pointers to objects that really ought to be. The main cause of this is that `git_vector_bsearch` may need to call `git_vector_sort` before doing the search, so a const pointer to the vector is not allowed. However, for tree objects, with a little care, we can ensure that the vector of tree entries is always sorted and allow lookups to take a const pointer. Also, the missing const in commit objects just looks like an oversight.
Diffstat (limited to 'src/tree.h')
-rw-r--r--src/tree.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/tree.h b/src/tree.h
index 7cb2dd36c..f07039a07 100644
--- a/src/tree.h
+++ b/src/tree.h
@@ -47,7 +47,7 @@ int git_tree__parse(void *tree, git_odb_object *obj);
* @param prefix the beginning of a path to find in the tree.
* @return index of the first item at or after the given prefix.
*/
-int git_tree__prefix_position(git_tree *tree, const char *prefix);
+int git_tree__prefix_position(const git_tree *tree, const char *prefix);
/**