Fix Windows OS build without .git folder in CoreCLR/debugger sources.

diff --git a/vcsinfo.cmake b/vcsinfo.cmake
index 37baa4cc66dfb7be6277010823095b5b0e770e95..3cf838f5291a278fcce000d1adaf0d8ef7908c20 100644 (file)
--- a/vcsinfo.cmake
+++ b/vcsinfo.cmake
@@ -28,10 +28,14 @@ function(VCSInfo result)
             string(REGEX MATCH "^......." revision "${revision}")
         endif()
 
-    elseif(NOT path STREQUAL "/")
+    elseif((NOT path STREQUAL "/") AND (NOT ${path} MATCHES ".*:/$"))
         get_filename_component(parent_dir "${path}" PATH)
         VCSInfo(revision ${parent_dir})
     endif()
 
-    set(${result} "${revision}" PARENT_SCOPE)
+    if (revision STREQUAL "")
+        set(${result} "\"not detected\"" PARENT_SCOPE)
+    else()
+        set(${result} "${revision}" PARENT_SCOPE)
+    endif()
 endfunction(VCSInfo)