Fixes issue with blame on versioned files

Stops falling back to the cached blame of the working file
Handles git scheme urls properly

Author: eamodio

src/git/gitUri.ts

@@ -83,15 +83,15 @@ export class GitUri extends Uri {
 
         if (!git.isTrackable(uri)) return new GitUri(uri, git.repoPath);
 
-        const gitUri = git.getGitUriForFile(uri.fsPath);
-        if (gitUri) return gitUri;
-
         // If this is a git uri, assume it is showing the most recent commit
-        if (uri.scheme === DocumentSchemes.Git && uri.query === '~') {
+        if (uri.scheme === DocumentSchemes.Git) {
             const commit = await git.getLogCommit(undefined, uri.fsPath);
-            if (commit) return new GitUri(uri, commit);
+            if (commit !== undefined) return new GitUri(uri, commit);
         }
 
+        const gitUri = git.getGitUriForFile(uri.fsPath);
+        if (gitUri) return gitUri;
+
         return new GitUri(uri, (await git.getRepoPathFromFile(uri.fsPath)) || git.repoPath);
     }
 

src/gitService.ts

@@ -339,19 +339,6 @@ export class GitService extends Disposable {
                     Logger.log(`Cached(${key}): getBlameForFile('${uri.repoPath}', '${uri.fsPath}', ${uri.sha})`);
                     return cachedBlame.item;
                 }
-
-                if (key !== 'blame') {
-                    // Since we are looking for partial blame, see if we have the blame of the whole file
-                    const cachedBlame = entry.get<ICachedBlame>('blame');
-                    if (cachedBlame !== undefined) {
-                        Logger.log(`? Cache(${key}): getBlameForFile('${uri.repoPath}', '${uri.fsPath}', ${uri.sha})`);
-                        const blame = await cachedBlame.item;
-                        if (blame !== undefined && blame.commits.has(uri.sha!)) {
-                            Logger.log(`Cached(${key}): getBlameForFile('${uri.repoPath}', '${uri.fsPath}', ${uri.sha})`);
-                            return cachedBlame.item;
-                        }
-                    }
-                }
             }
 
             Logger.log(`Not Cached(${key}): getBlameForFile('${uri.repoPath}', '${uri.fsPath}', ${uri.sha})`);