Add ignore-fork tests to integration test script

test/INTEGRATION_TESTING.md

@@ -18,27 +18,31 @@ Each contributor creates their own test accounts. The script expects a standard
 2. Create two repositories:
    - `gitbackup-test-public` (public)
    - `gitbackup-test-private` (private)
+3. Fork any public repo and rename it to `gitbackup-test-ignore-fork` (for testing `-ignore-fork`)
 
 ### GitLab
 
 1. Create a [personal access token](https://gitlab.com/-/user_settings/personal_access_tokens) with `read_api` scope
 2. Create two projects:
    - `gitbackup-test-public` (public)
    - `gitbackup-test-private` (private)
+3. Fork any public project and rename it to `gitbackup-test-ignore-fork` (for testing `-ignore-fork`)
 
 ### Bitbucket
 
 1. Create an [API token](https://bitbucket.org/account/settings/app-passwords/) with `read:user:bitbucket`, `read:workspace:bitbucket`, and `read:repository:bitbucket` scopes
 2. Create a workspace and two repositories:
    - `gitbackup-test-public` (public)
    - `gitbackup-test-private` (private)
+3. Fork any public repo into your workspace and rename it to `gitbackup-test-ignore-fork` (for testing `-ignore-fork`)
 
 ### Forgejo (Codeberg)
 
 1. Create an [access token](https://codeberg.org/user/settings/applications) with `read:repository` permission
 2. Create two repositories:
    - `gitbackup-test-public` (public)
    - `gitbackup-test-private` (private)
+3. Fork any public repo and rename it to `gitbackup-test-ignore-fork` (for testing `-ignore-fork`)
 
 ## Environment Setup
 

test/integration-test.sh

@@ -192,6 +192,56 @@ run_service_tests() {
         fail "$service ($label): ignore-private — gitbackup exited with error"
     fi
 
+    rm -rf "$tmpdir"
+
+    # Test 5: Ignore fork
+    tmpdir=$(mktemp -d)
+
+    echo "  Running clone without -ignore-fork (fork should be present)..."
+    if run_gitbackup -service "$service" -backupdir "$tmpdir" $extra_flags; then
+        if check_repo_exists "$tmpdir" "gitbackup-test-ignore-fork"; then
+            echo "    Found gitbackup-test-ignore-fork (forked repo)"
+            pass "$service ($label): fork present without -ignore-fork"
+        else
+            echo "    Missing gitbackup-test-ignore-fork (forked repo)"
+            fail "$service ($label): fork present without -ignore-fork — gitbackup-test-ignore-fork not found"
+        fi
+    else
+        fail "$service ($label): fork present without -ignore-fork — gitbackup exited with error"
+    fi
+
+    rm -rf "$tmpdir"
+
+    # Test 6: Ignore fork (with flag)
+    tmpdir=$(mktemp -d)
+
+    echo "  Running clone with -ignore-fork..."
+    if run_gitbackup -service "$service" -backupdir "$tmpdir" -ignore-fork $extra_flags; then
+        if check_repo_exists "$tmpdir" "gitbackup-test-ignore-fork"; then
+            echo "    Found gitbackup-test-ignore-fork (unexpected — should be skipped)"
+            fail "$service ($label): ignore-fork — forked repo should have been skipped"
+        else
+            echo "    Correctly skipped gitbackup-test-ignore-fork"
+            # Verify non-fork repos are still present
+            all_found=true
+            for repo_name in $EXPECTED_REPOS; do
+                if check_repo_exists "$tmpdir" "$repo_name"; then
+                    echo "    Found $repo_name"
+                else
+                    echo "    Missing $repo_name"
+                    all_found=false
+                fi
+            done
+            if $all_found; then
+                pass "$service ($label): ignore-fork"
+            else
+                fail "$service ($label): ignore-fork — non-fork repos missing"
+            fi
+        fi
+    else
+        fail "$service ($label): ignore-fork — gitbackup exited with error"
+    fi
+
     rm -rf "$tmpdir"
     trap - RETURN
 }