config: allow uppercase number suffixes

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>

src/config.c

@@ -394,12 +394,15 @@ int git_config_get_long(git_config *cfg, const char *name, long int *out)
 	case '\0':
 		break;
 	case 'k':
+	case 'K':
 		num *= 1024;
 		break;
 	case 'm':
+	case 'M':
 		num *= 1024 * 1024;
 		break;
 	case 'g':
+	case 'G':
 		num *= 1024 * 1024 * 1024;
 		break;
 	default:

tests/resources/config/config5

@@ -2,5 +2,8 @@
 [number]
 		simple = 1
 		k = 1k
+		kk = 1K
 		m = 1m
+		mm = 1M
 		g = 1g
+		gg = 1G

tests/t15-config.c

@@ -142,12 +142,21 @@ BEGIN_TEST(config5, "test number suffixes")
 	must_pass(git_config_get_long(cfg, "number.k", &i));
 	must_be_true(i == 1 * 1024);
 
+	must_pass(git_config_get_long(cfg, "number.kk", &i));
+	must_be_true(i == 1 * 1024);
+
 	must_pass(git_config_get_long(cfg, "number.m", &i));
 	must_be_true(i == 1 * 1024 * 1024);
 
+	must_pass(git_config_get_long(cfg, "number.mm", &i));
+	must_be_true(i == 1 * 1024 * 1024);
+
 	must_pass(git_config_get_long(cfg, "number.g", &i));
 	must_be_true(i == 1 * 1024 * 1024 * 1024);
 
+	must_pass(git_config_get_long(cfg, "number.gg", &i));
+	must_be_true(i == 1 * 1024 * 1024 * 1024);
+
 	git_config_free(cfg);
 END_TEST