2 files changed, 5 insertions, 5 deletions
diff --git a/repository/config.go b/repository/config.go
index 4d6a8c6c..781a0c1d 100644
--- a/repository/config.go
+++ b/repository/config.go
@@ -96,7 +96,7 @@ func (m *mergedConfig) ReadBool(key string) (bool, error) {
 	if err == nil {
 		return v, nil
 	}
-	if !errors.Is(err, ErrNoConfigEntry) && err != ErrMultipleConfigEntry {
+	if !errors.Is(err, ErrNoConfigEntry) && !errors.Is(err, ErrMultipleConfigEntry) {
 		return false, err
 	}
 	return m.global.ReadBool(key)
@@ -107,7 +107,7 @@ func (m *mergedConfig) ReadString(key string) (string, error) {
 	if err == nil {
 		return val, nil
 	}
-	if !errors.Is(err, ErrNoConfigEntry) && err != ErrMultipleConfigEntry {
+	if !errors.Is(err, ErrNoConfigEntry) && !errors.Is(err, ErrMultipleConfigEntry) {
 		return "", err
 	}
 	return m.global.ReadString(key)
@@ -118,7 +118,7 @@ func (m *mergedConfig) ReadTimestamp(key string) (time.Time, error) {
 	if err == nil {
 		return val, nil
 	}
-	if !errors.Is(err, ErrNoConfigEntry) && err != ErrMultipleConfigEntry {
+	if !errors.Is(err, ErrNoConfigEntry) && !errors.Is(err, ErrMultipleConfigEntry) {
 		return time.Time{}, err
 	}
 	return m.global.ReadTimestamp(key)
diff --git a/repository/gogit_config.go b/repository/gogit_config.go
index 87141e9d..2bdbadc0 100644
--- a/repository/gogit_config.go
+++ b/repository/gogit_config.go
@@ -130,7 +130,7 @@ func (cr *goGitConfigReader) ReadString(key string) (string, error) {
 			return "", fmt.Errorf("%w: missing key %s", ErrNoConfigEntry, key)
 		}
 		if len(section.OptionAll(optionName)) > 1 {
-			return "", ErrMultipleConfigEntry
+			return "", fmt.Errorf("%w: duplicated key %s", ErrMultipleConfigEntry, key)
 		}
 		return section.Option(optionName), nil
 	default:
@@ -144,7 +144,7 @@ func (cr *goGitConfigReader) ReadString(key string) (string, error) {
 			return "", fmt.Errorf("%w: missing key %s", ErrNoConfigEntry, key)
 		}
 		if len(subsection.OptionAll(optionName)) > 1 {
-			return "", ErrMultipleConfigEntry
+			return "", fmt.Errorf("%w: duplicated key %s", ErrMultipleConfigEntry, key)
 		}
 		return subsection.Option(optionName), nil
 	}