Add command to drop all stashes

extensions/git/package.json

@@ -501,6 +501,11 @@
         "title": "%command.stashDrop%",
         "category": "Git"
       },
+      {
+        "command": "git.stashDropAll",
+        "title": "%command.stashDropAll%",
+        "category": "Git"
+      },
       {
         "command": "git.timeline.openDiff",
         "title": "%command.timelineOpenDiff%",
@@ -914,6 +919,10 @@
           "command": "git.stashDrop",
           "when": "config.git.enabled && !git.missing && gitOpenRepositoryCount != 0"
         },
+        {
+          "command": "git.stashDropAll",
+          "when": "config.git.enabled && !git.missing && gitOpenRepositoryCount != 0"
+        },
         {
           "command": "git.timeline.openDiff",
           "when": "false"
@@ -1651,6 +1660,10 @@
         {
           "command": "git.stashDrop",
           "group": "stash@7"
+        },
+        {
+          "command": "git.stashDropAll",
+          "group": "stash@8"
         }
       ],
       "git.tags": [

extensions/git/package.nls.json

@@ -87,6 +87,7 @@
 	"command.stashApply": "Apply Stash...",
 	"command.stashApplyLatest": "Apply Latest Stash",
 	"command.stashDrop": "Drop Stash...",
+	"command.stashDropAll": "Drop All Stashes...",
 	"command.timelineOpenDiff": "Open Changes",
 	"command.timelineCopyCommitId": "Copy Commit ID",
 	"command.timelineCopyCommitMessage": "Copy Commit Message",

extensions/git/src/commands.ts

@@ -2604,6 +2604,29 @@ export class CommandCenter {
 		await repository.dropStash(stash.index);
 	}
 
+	@command('git.stashDropAll', { repository: true })
+	async stashDropAll(repository: Repository): Promise<void> {
+		const stashes = await repository.getStashes();
+
+		if (stashes.length === 0) {
+			window.showInformationMessage(localize('no stashes', "There are no stashes in the repository."));
+			return;
+		}
+
+		// request confirmation for the operation
+		const yes = localize('yes', "Yes");
+		const question = stashes.length === 1 ?
+			localize('drop one stash', "Are you sure you want to drop ALL stashes? There is 1 stash that will be subject to pruning, and MAY BE IMPOSSIBLE TO RECOVER.") :
+			localize('drop all stashes', "Are you sure you want to drop ALL stashes? There are {0} stashes that will be subject to pruning, and MAY BE IMPOSSIBLE TO RECOVER.", stashes.length);
+
+		const result = await window.showWarningMessage(question, yes);
+		if (result !== yes) {
+			return;
+		}
+
+		await repository.dropStash();
+	}
+
 	private async pickStash(repository: Repository, placeHolder: string): Promise<Stash | undefined> {
 		const stashes = await repository.getStashes();
 

extensions/git/src/git.ts

@@ -1794,10 +1794,13 @@ export class Repository {
 	}
 
 	async dropStash(index?: number): Promise<void> {
-		const args = ['stash', 'drop'];
+		const args = ['stash'];
 
 		if (typeof index === 'number') {
+			args.push('drop');
 			args.push(`stash@{${index}}`);
+		} else {
+			args.push('clear');
 		}
 
 		try {