Access Is Denied to log file

Have an issue with this error message:

LibGit2Sharp.LibGit2SharpException: Could not open 'c:/../.git/logs/HEAD' for writing: Access is denied.

   at LibGit2Sharp.Core.Ensure.HandleError(Int32 result) in c:\projects\libgit2sharp\LibGit2Sharp\Core\Ensure.cs:line 160
   at LibGit2Sharp.ReferenceCollection.MoveHeadTarget[T](T target) in c:\projects\libgit2sharp\LibGit2Sharp\ReferenceCollection.cs:line 631
   at LibGit2Sharp.Repository.Checkout(Branch branch, CheckoutOptions options) in c:\projects\libgit2sharp\LibGit2Sharp\Repository.cs:line 911

• We tried restarting process, and restarting the machine, this didn't immediately fix issue.
• It was only after deleting the entire folder, and making a new checkout that we could stop the error.
• We were able to use git command line and source tree on the folder with no problems..

Commencez par examiner le chemin en échec dans Core/Ensure.cs, ReferenceCollection.cs et Repository.cs, puis comparez le comportement de checkout signalé avec Git en ligne de commande et SourceTree. Le travail est terminé lorsqu’une cause reproductible de l’écriture refusée dans .git/logs/HEAD a été identifiée et qu’un correctif pour ce scénario a été documenté ou validé.