Normalize git commondir path.

The constructor for GitRepositoryLocation asserts that this path is normalized. On my machine, a git worktree created by git 2.22.0 does not result in path that satisfies this assert.
dotnet · Oct 25, 2019 · 82962fe · 82962fe
1 parent d2c5524
commit 82962fe
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/Microsoft.Build.Tasks.Git/GitDataReader/GitRepository.cs b/src/Microsoft.Build.Tasks.Git/GitDataReader/GitRepository.cs
@@ -491,6 +491,8 @@ private static bool IsGitDirectory(string directory, out string commonDirectory)
                 try
                 {
                     commonDirectory = Path.Combine(directory, File.ReadAllText(commonLinkPath).TrimEnd(CharUtils.AsciiWhitespace));
+                    // noralize relative paths
+                    commonDirectory = Path.GetFullPath(commonDirectory);
                 }
                 catch
                 {