3 files changed, 67 insertions, 5 deletions

diff --git a/t/helper/test-config.c b/t/helper/test-config.c
index 6a77552210..509aeef400 100644
--- a/t/helper/test-config.c
+++ b/t/helper/test-config.c
@@ -25,6 +25,9 @@
  * 				ascending order of priority from a config_set
  * 				constructed from files entered as arguments.
  *
+ * iterate -> iterate over all values using git_config(), and print some
+ *            data for each
+ *
  * Examples:
  *
  * To print the value with highest priority for key "foo.bAr Baz.rock":
@@ -32,6 +35,36 @@
  *
  */
 
+static const char *scope_name(enum config_scope scope)
+{
+	switch (scope) {
+	case CONFIG_SCOPE_SYSTEM:
+		return "system";
+	case CONFIG_SCOPE_GLOBAL:
+		return "global";
+	case CONFIG_SCOPE_REPO:
+		return "repo";
+	case CONFIG_SCOPE_CMDLINE:
+		return "cmdline";
+	default:
+		return "unknown";
+	}
+}
+static int iterate_cb(const char *var, const char *value, void *data)
+{
+	static int nr;
+
+	if (nr++)
+		putchar('\n');
+
+	printf("key=%s\n", var);
+	printf("value=%s\n", value ? value : "(null)");
+	printf("origin=%s\n", current_config_origin_type());
+	printf("name=%s\n", current_config_name());
+	printf("scope=%s\n", scope_name(current_config_scope()));
+
+	return 0;
+}
 
 int main(int argc, char **argv)
 {
@@ -134,6 +167,9 @@ int main(int argc, char **argv)
 			printf("Value not found for \"%s\"\n", argv[2]);
 			goto exit1;
 		}
+	} else if (!strcmp(argv[1], "iterate")) {
+		git_config(iterate_cb, NULL);
+		goto exit0;
 	}
 
 	die("%s: Please check the syntax and the function name", argv[0]);
diff --git a/t/helper/test-date.c b/t/helper/test-date.c
index 63f373557e..d9ab360909 100644
--- a/t/helper/test-date.c
+++ b/t/helper/test-date.c
@@ -1,11 +1,12 @@
 #include "cache.h"
 
 static const char *usage_msg = "\n"
-"  test-date show [time_t]...\n"
+"  test-date relative [time_t]...\n"
+"  test-date show:<format> [time_t]...\n"
 "  test-date parse [date]...\n"
 "  test-date approxidate [date]...\n";
 
-static void show_dates(char **argv, struct timeval *now)
+static void show_relative_dates(char **argv, struct timeval *now)
 {
 	struct strbuf buf = STRBUF_INIT;
 
@@ -17,6 +18,29 @@ static void show_dates(char **argv, struct timeval *now)
 	strbuf_release(&buf);
 }
 
+static void show_dates(char **argv, const char *format)
+{
+	struct date_mode mode;
+
+	parse_date_format(format, &mode);
+	for (; *argv; argv++) {
+		char *arg = *argv;
+		time_t t;
+		int tz;
+
+		/*
+		 * Do not use our normal timestamp parsing here, as the point
+		 * is to test the formatting code in isolation.
+		 */
+		t = strtol(arg, &arg, 10);
+		while (*arg == ' ')
+			arg++;
+		tz = atoi(arg);
+
+		printf("%s -> %s\n", *argv, show_date(t, tz, &mode));
+	}
+}
+
 static void parse_dates(char **argv, struct timeval *now)
 {
 	struct strbuf result = STRBUF_INIT;
@@ -61,8 +85,10 @@ int main(int argc, char **argv)
 	argv++;
 	if (!*argv)
 		usage(usage_msg);
-	if (!strcmp(*argv, "show"))
-		show_dates(argv+1, &now);
+	if (!strcmp(*argv, "relative"))
+		show_relative_dates(argv+1, &now);
+	else if (skip_prefix(*argv, "show:", &x))
+		show_dates(argv+1, x);
 	else if (!strcmp(*argv, "parse"))
 		parse_dates(argv+1, &now);
 	else if (!strcmp(*argv, "approxidate"))
diff --git a/t/helper/test-parse-options.c b/t/helper/test-parse-options.c
index 8a1235d03e..2c63298fab 100644
--- a/t/helper/test-parse-options.c
+++ b/t/helper/test-parse-options.c
@@ -12,7 +12,7 @@ static int dry_run = 0, quiet = 0;
 static char *string = NULL;
 static char *file = NULL;
 static int ambiguous;
-static struct string_list list;
+static struct string_list list = STRING_LIST_INIT_NODUP;
 
 static struct {
 	int called;