💄

extensions/git/src/commands.ts

@@ -1172,16 +1172,19 @@ export class CommandCenter {
 		const HEAD = repository.HEAD;
 
 		if (!HEAD || !HEAD.commit) {
+			window.showWarningMessage(localize('no more', "Can't undo because HEAD doesn't point to any commit."));
 			return;
 		}
 
 		const commit = await repository.getCommit('HEAD');
-		if (commit.previousHashes.length > 0) {
+
+		if (commit.parents.length > 0) {
 			await repository.reset('HEAD~');
 		} else {
 			await repository.deleteRef('HEAD');
 			await this.unstageAll(repository);
 		}
+
 		repository.inputBox.value = commit.message;
 	}
 

extensions/git/src/git.ts

@@ -501,7 +501,7 @@ export class Git {
 export interface Commit {
 	hash: string;
 	message: string;
-	previousHashes: string[];
+	parents: string[];
 }
 
 export class GitStatusParser {
@@ -638,8 +638,8 @@ export function parseGitCommit(raw: string): Commit | null {
 		return null;
 	}
 
-	const previousHashes = match[2] ? match[2].split(' ') : [];
-	return { hash: match[1], message: match[3], previousHashes };
+	const parents = match[2] ? match[2].split(' ') : [];
+	return { hash: match[1], message: match[3], parents };
 }
 
 export interface DiffOptions {

extensions/git/src/test/git.test.ts

@@ -177,7 +177,7 @@ suite('git', () => {
 	});
 
 	suite('parseGitCommit', () => {
-		test('single previous commit', () => {
+		test('single parent commit', () => {
 			const GIT_OUTPUT_SINGLE_PARENT = `52c293a05038d865604c2284aa8698bd087915a1
 8e5a374372b8393906c7e380dbb09349c5385554
 This is a commit message.`;
@@ -185,11 +185,11 @@ This is a commit message.`;
 			assert.deepEqual(parseGitCommit(GIT_OUTPUT_SINGLE_PARENT), {
 				hash: '52c293a05038d865604c2284aa8698bd087915a1',
 				message: 'This is a commit message.',
-				previousHashes: ['8e5a374372b8393906c7e380dbb09349c5385554']
+				parents: ['8e5a374372b8393906c7e380dbb09349c5385554']
 			});
 		});
 
-		test('multiple previous commits', () => {
+		test('multiple parent commits', () => {
 			const GIT_OUTPUT_MULTIPLE_PARENTS = `52c293a05038d865604c2284aa8698bd087915a1
 8e5a374372b8393906c7e380dbb09349c5385554 df27d8c75b129ab9b178b386077da2822101b217
 This is a commit message.`;
@@ -197,11 +197,11 @@ This is a commit message.`;
 			assert.deepEqual(parseGitCommit(GIT_OUTPUT_MULTIPLE_PARENTS), {
 				hash: '52c293a05038d865604c2284aa8698bd087915a1',
 				message: 'This is a commit message.',
-				previousHashes: ['8e5a374372b8393906c7e380dbb09349c5385554', 'df27d8c75b129ab9b178b386077da2822101b217']
+				parents: ['8e5a374372b8393906c7e380dbb09349c5385554', 'df27d8c75b129ab9b178b386077da2822101b217']
 			});
 		});
 
-		test('no previous commits', async () => {
+		test('no parent commits', async () => {
 			const GIT_OUTPUT_NO_PARENTS = `52c293a05038d865604c2284aa8698bd087915a1
 
 This is a commit message.`;
@@ -209,7 +209,7 @@ This is a commit message.`;
 			assert.deepEqual(parseGitCommit(GIT_OUTPUT_NO_PARENTS), {
 				hash: '52c293a05038d865604c2284aa8698bd087915a1',
 				message: 'This is a commit message.',
-				previousHashes: []
+				parents: []
 			});
 		});
 	});