shallow.c: the 8 steps to select new commits for .git/shallow

diff --git a/cache.h b/cache.h
index 9aa46e70c3faf7eb678eeef7b825ae52fb4bc0bf..55dd4e3c8e387fa308860cfc04812dc42ab6d11e 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -398,7 +398,6 @@ extern int is_bare_repository(void);
 extern int is_inside_git_dir(void);
 extern char *git_work_tree_cfg;
 extern int is_inside_work_tree(void);
-extern int have_git_dir(void);
 extern const char *get_git_dir(void);
 extern int is_git_directory(const char *path);
 extern char *get_object_directory(void);
@@ -1237,6 +1236,8 @@ __attribute__((format (printf, 2, 3)))
 extern void trace_argv_printf(const char **argv, const char *format, ...);
 extern void trace_repo_setup(const char *prefix);
 extern int trace_want(const char *key);
+__attribute__((format (printf, 2, 3)))
+extern void trace_printf_key(const char *key, const char *fmt, ...);
 extern void trace_strbuf(const char *key, const struct strbuf *buf);
 
 void packet_trace_identity(const char *prog);