bash completion: Support "divergence from upstream" messages in __git_ps1

diff --git a/commit.h b/commit.h
index 26ec8c0d1cebcf5e79564be690517cd2eb9c6413..6ef88dcf45d6c5b2cd0f26397db2fc7b8859d581 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -163,4 +163,8 @@ static inline int single_parent(struct commit *commit)
 
 struct commit_list *reduce_heads(struct commit_list *heads);
 
+extern int commit_tree(const char *msg, unsigned char *tree,
+               struct commit_list *parents, unsigned char *ret,
+               const char *author);
+
 #endif /* COMMIT_H */