Polish

lib/main.ts

@@ -7,6 +7,7 @@ import {
   gitFetchPrune,
 } from "./git.ts"
 import { out } from "./out.ts"
+import { run } from "./run.ts"
 
 export async function main(_args: string[]) {
   // Print usage notes, wait for user to confirm.
@@ -49,6 +50,9 @@ export async function main(_args: string[]) {
       ])
       Deno.exit(1)
     }
+    // Hacky fix for the following error:
+    //     error: cannot lock ref 'refs/remotes/origin/HEAD'
+    await run(["git", "update-ref", "-d", "refs/remotes/origin/HEAD"])
     await gitFetchPrune("origin", [
       "+refs/heads/*:refs/remotes/origin/*",
       "+refs/pull/*/head:refs/remotes/origin/pull/*/head",

lib/out.ts

@@ -3,7 +3,12 @@ export function out(output: string | string[]) {
     Deno.stdout.writeSync(new TextEncoder().encode(output))
   } else {
     for (let line of output) {
-      out(`${wordWrap(line, { width: 80, indent: "" })}\n`)
+      // Support hanging indents with little developer effort!
+      let [_line, firstLineIndent, text] = line.match(/^([^A-Za-z0-9]* |)(.*)$/)
+      let indent = firstLineIndent.replace(/[^ ]/g, " ")
+      let wrapped = wordWrap(text, { width: 80, indent })
+      wrapped = firstLineIndent + wrapped.slice(firstLineIndent.length)
+      out(`${wrapped}\n`)
     }
   }
 }