validate git hash as short

Signed-off-by: shmck <[email protected]>

src/actions/setupActions.ts

@@ -25,7 +25,7 @@ export const setupActions = async ({ actions, send, path }: SetupActions): Promi
     const currentCommits: string[] = await git.loadCommitHistory()
     for (const commit of commits) {
       // validate that commit has not already been created as a safety net
-      if (currentCommits.includes(commit)) {
+      if (currentCommits.includes(git.getShortHash(commit))) {
         logger(`Commit ${commit} already loaded`)
         alreadyLoaded = true
         continue

src/services/git/index.ts

@@ -1,6 +1,7 @@
 import * as TT from 'typings/tutorial'
 import { exec, exists } from '../node'
 import logger from '../logger'
+import { stringify } from 'querystring'
 
 const gitOrigin = 'coderoad'
 
@@ -153,3 +154,9 @@ export async function loadCommitHistory(): Promise<string[]> {
     return []
   }
 }
+
+// return the short form of a hash (first 7 characters)
+// using `git rev-parse` seems unnecessarily slower
+export function getShortHash(hash: string): string {
+  return hash.slice(0, 7)
+}