[clang-tools-extra] [clang-doc] [feat] add --repository-line-prefix argument (PR #131280)

[Mohamed Emad via cfe-commits]

================
@@ -57,7 +57,12 @@ static void writeFileDefinition(const ClangDocContext &CDCtx, const Location &L,
     OS << "*Defined at " << L.Filename << "#" << std::to_string(L.LineNumber)
        << "*";
   } else {
-    OS << "*Defined at [" << L.Filename << "#" << std::to_string(L.LineNumber)
+    OS << "*Defined at [" << L.Filename << "#";
+
+    if (!CDCtx.RepositoryLinePrefix) 
+      OS << StringRef{*CDCtx.RepositoryLinePrefix};  
+    
+    OS << std::to_string(L.LineNumber)
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hulxv wrote:

What do you think about using `formatv` for the whole of this part as you referred to previously [here](https://github.com/llvm/llvm-project/pull/131280/files#r1996279237)? Is it not more readable?


https://github.com/llvm/llvm-project/pull/131280