Adds Feature for Copy Current Branch Name

Related Issue: #1306

README.md

@@ -596,6 +596,8 @@ Additionally, these integrations provide commands to copy the url of or open, fi
 - Adds a _Copy SHA_ command (`gitlens.copyShaToClipboard`) to copy the commit SHA of the current line to the clipboard or from the most recent commit to the current branch, if there is no current editor
 - Adds a _Copy Message_ command (`gitlens.copyMessageToClipboard`) to copy the commit message of the current line to the clipboard or from the most recent commit to the current branch, if there is no current editor
 
+- Adds a _Copy Current Branch_ command (`gitlens.copyCurrentBranch`) to copy the name of the current branch to the clipboard
+
 - Adds a _Switch to Another Branch_ (`gitlens.views.switchToAnotherBranch`) command — to quickly switch the current branch
 
 - Adds a _Compare References..._ command (`gitlens.compareWith`) to compare two selected references

package.json

@@ -185,6 +185,7 @@
 		"onCommand:gitlens.fetchRepositories",
 		"onCommand:gitlens.pullRepositories",
 		"onCommand:gitlens.pushRepositories",
+		"oncommand:gitlens.copyCurrentBranch",
 		"onStartupFinished"
 	],
 	"contributes": {
@@ -4693,6 +4694,11 @@
 				"command": "gitlens.views.tags.setShowAvatarsOff",
 				"title": "Hide Avatars",
 				"category": "GitLens"
+			},
+			{
+				"command": "gitlens.copyCurrentBranch",
+				"title": "Copy Current Branch",
+				"category": "GitLens"
 			}
 		],
 		"menus": {

src/commands.ts

@@ -6,6 +6,7 @@ export * from './commands/closeUnchangedFiles';
 export * from './commands/closeView';
 export * from './commands/common';
 export * from './commands/compareWith';
+export * from './commands/copyCurrentBranch';
 export * from './commands/copyMessageToClipboard';
 export * from './commands/copyShaToClipboard';
 export * from './commands/openDirectoryCompare';

src/commands/common.ts

@@ -41,6 +41,7 @@ export enum Commands {
 	CompareWorkingWith = 'gitlens.compareWorkingWith',
 	ComputingFileAnnotations = 'gitlens.computingFileAnnotations',
 	ConnectRemoteProvider = 'gitlens.connectRemoteProvider',
+	CopyCurrentBranch = 'gitlens.copyCurrentBranch',
 	CopyMessageToClipboard = 'gitlens.copyMessageToClipboard',
 	CopyRemoteBranchesUrl = 'gitlens.copyRemoteBranchesUrl',
 	CopyRemoteBranchUrl = 'gitlens.copyRemoteBranchUrl',

src/commands/copyCurrentBranch.ts

@@ -0,0 +1,33 @@
+'use strict';
+
+import { env , TextEditor , Uri , window } from 'vscode';
+import { GitService } from '../git/gitService';
+import { GitUri } from '../git/gitUri';
+import { Logger } from '../logger';
+import { ActiveEditorCommand, command, Commands, getCommandUri, getRepoPathOrActiveOrPrompt } from './common';
+
+@command()
+export class CopyCurrentBranch extends ActiveEditorCommand {
+	constructor() {
+		super(Commands.CopyCurrentBranch);
+	}
+
+	async execute(editor?: TextEditor, uri?: Uri) {
+		uri = getCommandUri(uri, editor);
+
+		const gitUri = uri != null ? await GitUri.fromUri(uri) : undefined;
+
+		const repoPath = await getRepoPathOrActiveOrPrompt(gitUri, editor, 'Copy Current Branch');
+		if (!repoPath) return;
+
+		const service = new GitService();
+
+		try {
+			const gitBranch = await service.getBranch(repoPath);
+			if (gitBranch?.name) await env.clipboard.writeText(gitBranch?.name);
+		} catch (ex) {
+			Logger.error(ex, 'CopyCurrentBranch');
+			void window.showErrorMessage('Unable to copy current branch. See output channel for more details');
+		}
+	}
+}