Some GIT clone improvements (error messgages ...)

plugins/Git/error.h

@@ -0,0 +1,54 @@
+// error.h
+#ifndef ERROR_H
+#define ERROR_H
+
+#include <string>
+extern "C" {
+#include <git2.h>
+}
+
+// Enum for Git-specific errors (e.g., from git_clone)
+enum class GitCloneErrorCode {
+    Successful = 0,
+    UnexpectedError,  ///< Unknown or unexpected error
+    InvalidUrl,           ///< Malformed URL error
+    NoUsername,           ///< Missing username error
+    AuthentificationError,   ///< Authentification error
+    UrlTypeDoNotMatchCreds,
+};
+
+/**
+* Convert a git_error to a GitCloneErrorCode
+* @param error A pointer to the git_error structure
+* @return Corresponding GitCloneErrorCode integer value
+*/
+inline GitCloneErrorCode gitErrorToGitCloneErrorCode(const git_error* error) {
+    if (error == nullptr) {
+        return GitCloneErrorCode::Successful;  ///< Default error if null
+    }
+
+    if (error->message != nullptr) {
+        if (std::string(error->message) == "malformed URL") {
+            return GitCloneErrorCode::InvalidUrl;  ///< Invalid URL error
+        }
+        if (std::string(error->message) == "remote requested authentication but did not negotiate mechanisms") {
+            return GitCloneErrorCode::AuthentificationError;  ///< Invalid URL error
+        }
+    }
+
+    return GitCloneErrorCode::UnexpectedError;  ///< Default to UnexpectedError
+}
+
+/**
+ * Maps the given GitCloneErrorCode to its corresponding integer.
+ *
+ * @param error The GitCloneErrorCode value to convert.
+ * @return Corresponding GitCloneErrorCode integer value.
+ */
+constexpr int code_err(GitCloneErrorCode err)
+{
+    return static_cast<int>(err);
+}
+
+
+#endif // ERROR_H