From c3664193f3c05bd6ae48f153c6c41cd7d7a3d98b Mon Sep 17 00:00:00 2001
From: Suhaib Mujahid <suhaibmujahid@gmail.com>
Date: Mon, 2 Nov 2020 21:36:20 -0500
Subject: [PATCH] feat: Implement an option to control hash verification (#671)

Add a binding to enable/disable hash verification using the `GIT_OPT_ENABLE_STRICT_HASH_VERIFICATION` option.

Change type: #minor
---
 settings.go      |  8 ++++++++
 settings_test.go | 10 +++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/settings.go b/settings.go
index 9f2ec02..9325618 100644
--- a/settings.go
+++ b/settings.go
@@ -93,6 +93,14 @@ func EnableCaching(enabled bool) error {
 	}
 }
 
+func EnableStrictHashVerification(enabled bool) error {
+	if enabled {
+		return setSizet(C.GIT_OPT_ENABLE_STRICT_HASH_VERIFICATION, 1)
+	} else {
+		return setSizet(C.GIT_OPT_ENABLE_STRICT_HASH_VERIFICATION, 0)
+	}
+}
+
 func CachedMemory() (current int, allowed int, err error) {
 	return getSizetSizet(C.GIT_OPT_GET_CACHED_MEMORY)
 }
diff --git a/settings_test.go b/settings_test.go
index 150ee7c..47eb711 100644
--- a/settings_test.go
+++ b/settings_test.go
@@ -57,6 +57,14 @@ func TestEnableCaching(t *testing.T) {
 	checkFatal(t, err)
 }
 
+func TestEnableStrictHashVerification(t *testing.T) {
+	err := EnableStrictHashVerification(false)
+	checkFatal(t, err)
+
+	err = EnableStrictHashVerification(true)
+	checkFatal(t, err)
+}
+
 func TestCachedMemory(t *testing.T) {
 	current, allowed, err := CachedMemory()
 	checkFatal(t, err)
@@ -80,4 +88,4 @@ func TestSetCacheMaxSize(t *testing.T) {
 	// revert to default 256MB
 	err = SetCacheMaxSize(256 * 1024 * 1024)
 	checkFatal(t, err)
-}
\ No newline at end of file
+}