t/test-lib.sh: add test_external and test_external_without_stderr

diff --git a/builtin-rerere.c b/builtin-rerere.c
index c607aade637423f0129167163fa4055b08546248..5c811423cc1234d933cff013f9923b45f19dc6fa 100644 (file)
--- a/builtin-rerere.c
+++ b/builtin-rerere.c
@@ -339,7 +339,7 @@ static int do_plain_rerere(struct path_list *rr, int fd)
        return write_rr(rr, fd);
 }
 
-static int git_rerere_config(const char *var, const char *value)
+static int git_rerere_config(const char *var, const char *value, void *cb)
 {
        if (!strcmp(var, "gc.rerereresolved"))
                cutoff_resolve = git_config_int(var, value);
@@ -348,7 +348,7 @@ static int git_rerere_config(const char *var, const char *value)
        else if (!strcmp(var, "rerere.enabled"))
                rerere_enabled = git_config_bool(var, value);
        else
-               return git_default_config(var, value);
+               return git_default_config(var, value, cb);
        return 0;
 }
 
@@ -376,7 +376,7 @@ static int setup_rerere(struct path_list *merge_rr)
 {
        int fd;
 
-       git_config(git_rerere_config);
+       git_config(git_rerere_config, NULL);
        if (!is_rerere_enabled())
                return -1;