get_sha1_oneline: make callers prepare the commit list to traverse

diff --git a/cache.h b/cache.h
index e56a0a23ae9e81ea4b691c6d365491a6ecb41f62..e83bc2d3bb20287b42be06edd56dfd525ddfbaa9 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1004,6 +1004,9 @@ extern int git_env_bool(const char *, int);
 extern int git_config_system(void);
 extern int git_config_global(void);
 extern int config_error_nonbool(const char *);
+extern const char *get_log_output_encoding(void);
+extern const char *get_commit_output_encoding(void);
+
 extern const char *config_exclusive_filename;
 
 #define MAX_GITNAME (1000)