Stops repo log from limiting to a single sha

Gets log reverse to work

src/git/git.ts

@@ -154,11 +154,13 @@ export default class Git {
         const [file, root]: [string, string] = Git.splitPath(Git.normalizePath(fileName), repoPath);
 
         const params = [...DefaultLogParams, `--follow`];
-        if (maxCount) {
+        if (maxCount && !reverse) {
             params.push(`-n${maxCount}`);
         }
         if (sha) {
             if (reverse) {
+                params.push(`--reverse`);
+                params.push(`--ancestry-path`);
                 params.push(`${sha}..HEAD`);
             }
             else {
@@ -192,7 +194,7 @@ export default class Git {
             params.push(`-n${maxCount}`);
         }
         if (sha) {
-            params.push(`${sha}^!`);
+            params.push(sha);
         }
         return gitCommand(repoPath, ...params);
     }

src/gitProvider.ts

@@ -506,7 +506,7 @@ export class GitProvider extends Disposable {
     }
 
     getLogForFile(fileName: string, sha?: string, repoPath?: string, range?: Range, maxCount?: number, reverse: boolean = false): Promise<IGitLog | undefined> {
-        Logger.log(`getLogForFile('${fileName}', ${sha}, '${repoPath}', ${range && `[${range.start.line}, ${range.end.line}]`}, ${maxCount})`);
+        Logger.log(`getLogForFile('${fileName}', ${sha}, '${repoPath}', ${range && `[${range.start.line}, ${range.end.line}]`}, ${maxCount}, ${reverse})`);
         fileName = Git.normalizePath(fileName);
 
         const useCaching = this.UseGitCaching && !sha && !range && !maxCount;