fix: proper check when verifying a merge

01-essentials/04-merge-conflict/README.md

@@ -22,16 +22,16 @@ This creates a repository with two feature branches that have conflicting change
 
 ## Overview
 
-A **merge conflict** occurs when Git cannot automatically combine changes because both branches modified the same part of the same file in different ways.
+A **merge conflict** occurs when git cannot automatically combine changes because both branches modified the same part of the same file in different ways.
 
 **When do conflicts happen?**
 - ✅ Two branches modify the same lines in a file
 - ✅ One branch deletes a file that another branch modifies
-- ✅ Complex changes Git can't merge automatically
+- ✅ Complex changes git can't merge automatically
 - ❌ Different files are changed (no conflict!)
 - ❌ Different parts of the same file are changed (no conflict!)
 
-**Don't fear conflicts!** They're a normal part of collaborative development. Git just needs your help to decide what the final code should look like.
+**Don't fear conflicts!** They're a normal part of collaborative development. git just needs your help to decide what the final code should look like.
 
 ## Your Task
 
@@ -249,7 +249,7 @@ For this challenge, we want **both settings**, so:
 
 ### Part 9: Mark the Conflict as Resolved
 
-Tell Git you've resolved the conflict:
+Tell git you've resolved the conflict:
 
 ```bash
 # Stage the resolved file
@@ -267,7 +267,7 @@ All conflicts fixed but you are still merging.
   (use "git commit" to conclude merge)
 ```
 
-Perfect! Git confirms the conflict is resolved.
+Perfect! git confirms the conflict is resolved.
 
 ### Part 10: Complete the Merge
 
@@ -277,7 +277,7 @@ Commit the merge:
 git commit
 ```
 
-Git will open an editor with a default merge message. You can accept it or customize it, then save and close.
+git will open an editor with a default merge message. You can accept it or customize it, then save and close.
 
 **Done!** Your merge is complete!
 
@@ -436,7 +436,7 @@ git diff main..feature-branch
 
 ## Merge Tools
 
-Git supports visual merge tools that make resolving conflicts easier:
+git supports visual merge tools that make resolving conflicts easier:
 
 ```bash
 # Configure a merge tool (one-time setup)
@@ -484,4 +484,4 @@ To start over:
 .\setup.ps1
 ```
 
-**Need help?** Review the steps above, or run `git status` to see what Git suggests!
+**Need help?** Review the steps above, or run `git status` to see what git suggests!

01-essentials/04-merge-conflict/verify.ps1

@@ -14,6 +14,7 @@
 . "$PSScriptRoot\..\..\util.ps1"
 
 $script:allChecksPassed = $true
+$challengeRoot = "$PSScriptRoot\challenge"
 
 Write-Host $PSScriptRoot
 
@@ -21,15 +22,13 @@ Write-Host $PSScriptRoot
 # Check challenge directory exists
 # ============================================================================
 
-if (-not (Test-Path "challenge")) {
+if (-not (Test-Path $challengeRoot)) {
     Write-Error "Challenge directory not found." -ForegroundColor Red
     Write-Host "Run .\setup.ps1 first to create the challenge environment." -ForegroundColor Yellow
     exit 1
 }
 
-Push-Location "challenge"
-
-if (-not (Test-Path ".git")) {
+if (-not (Test-Path "$challengeRoot\.git")) {
     Write-Error "Not a git repository." -ForegroundColor Red
     Write-Host "Run ..\setup.ps1 first to create the challenge environment." -ForegroundColor Yellow
     exit 1
@@ -58,7 +57,7 @@ if ($currentBranch -eq $mainBranch) {
 # ============================================================================
 # Check that merge is not in progress
 # ============================================================================
-if (Test-Path ".git/MERGE_HEAD") {
+if (Test-Path "$challengeRoot/.git/MERGE_HEAD") {
     Write-Fail "Merge is still in progress (conflicts not resolved)"
     Write-Hint "Resolve conflicts in config.json, then: git add config.json && git commit"
     exit 1
@@ -69,7 +68,7 @@ if (Test-Path ".git/MERGE_HEAD") {
 # ============================================================================
 # Check if config.json exists
 # ============================================================================
-if (-not (Test-Path "config.json")) {
+if (-not (Test-Path "$challengeRoot\config.json")) {
     Write-Fail "File 'config.json' not found"
     Write-Hint "The config.json file should exist"
     exit 1
@@ -122,8 +121,14 @@ if ($config.app.debug -eq $true) {
 # ============================================================================
 # Verify both branches were merged
 # ============================================================================
-$addTimeoutMerged = git log --oneline --grep="add-timeout" 2>$null | Select-String "Merge"
-$addDebugMerged = git log --oneline --grep="add-debug" 2>$null | Select-String "Merge"
+git merge-base --is-ancestor add-timeout main
+$addTimeoutMerged = $LASTEXITCODE -eq 0
+
+git merge-base --is-ancestor add-debug main
+$addDebugMerged = $LASTEXITCODE -eq 0
+
+Write-Host Timeout merged? $addDebugMerged
+Write-Host Debug merged? $addDebugMerged
 
 if ($addTimeoutMerged) {
     Write-Pass "add-timeout branch has been merged"