1 files changed, 39 insertions, 0 deletions
diff --git a/internal/testgit/fsck.go b/internal/testgit/fsck.go
new file mode 100644
index 00000000..6eb4047a
--- /dev/null
+++ b/internal/testgit/fsck.go
@@ -0,0 +1,39 @@
+package testgit
+
+import (
+	"fmt"
+	"testing"
+
+	"lindenii.org/go/furgit/object/id"
+)
+
+// FsckOptions configures [Repo.Fsck].
+//
+//exhaustruct:ignore
+type FsckOptions struct {
+	Strict     bool
+	NoDangling bool
+}
+
+// Fsck runs git-fsck against the repository.
+func (repo *Repo) Fsck(tb testing.TB, opts FsckOptions, objects ...id.ObjectID) error {
+	tb.Helper()
+
+	args := []string{"fsck"}
+	if opts.Strict {
+		args = append(args, "--strict")
+	}
+	if opts.NoDangling {
+		args = append(args, "--no-dangling")
+	}
+
+	for _, object := range objects {
+		args = append(args, object.String())
+	}
+
+	if _, err := repo.Run(tb, nil, "git", args...); err != nil {
+		return fmt.Errorf("fsck: %w", err)
+	}
+
+	return nil
+}