Provide a simple fsck command

Bertrand Roussel · Bertrand Roussel · commit 867cafec8572 · 2018-05-08T07:11:42.000-07:00
diff --git a/lib/git/lib.rb b/lib/git/lib.rb
@@ -793,6 +793,16 @@ def gc
       command('gc', ['--prune', '--aggressive', '--auto'])
     end
 
+    def fsck
+      begin
+        command('fsck')
+      rescue
+        return false
+      end
+
+      true
+    end
+
     # reads a tree into the current index file
     def read_tree(treeish, opts = {})
       arr_opts = []
diff --git a/tests/units/test_lib.rb b/tests/units/test_lib.rb
@@ -228,4 +228,25 @@ def test_show
     assert(/^hello.+nothing!$/m.match(@lib.show('gitsearch1', 'scott/text.txt')))
   end
 
+  def test_fsck
+    ret = @lib.fsck
+    assert_equal(ret, true)
+
+    # Corrupted
+    @wdir_corrupted = File.expand_path(File.join(@test_dir, 'corrupted'))
+    FileUtils.cp_r(@wdir, @wdir_corrupted)
+    # Remove first objects dir to corrupt the repo
+    obj_dir = File.join(@wdir_corrupted, '.git', 'objects')
+    Dir.foreach(obj_dir) do |filename|
+      next if filename == '.'
+      next if filename == '..'
+      FileUtils.rm_r(File.join(obj_dir, filename))
+      break
+    end
+
+    lib_corrupted = Git.open(@wdir_corrupted).lib
+    ret = lib_corrupted.fsck
+    assert_equal(ret, false)
+  end
+
 end
