s

gitcmd/fork_test.go

@@ -0,0 +1,85 @@
+package gitcmd
+
+import (
+	"context"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestInitBare(t *testing.T) {
+	requireGit(t)
+	dir := t.TempDir()
+
+	bare := filepath.Join(dir, "nested", "sub", "repo.git")
+	if err := InitBare(context.Background(), bare); err != nil {
+		t.Fatalf("InitBare: %v", err)
+	}
+
+	r, err := OpenRepository(context.Background(), bare)
+	if err != nil {
+		t.Fatalf("OpenRepository: %v", err)
+	}
+	empty, err := r.IsEmpty()
+	if err != nil || !empty {
+		t.Errorf("freshly init'd bare IsEmpty = (%v, %v), want (true, nil)", empty, err)
+	}
+	out, _, err := NewCommand("rev-parse", "--is-bare-repository").WithDir(bare).RunStdString(context.Background())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got := strings.TrimSpace(out); got != "true" {
+		t.Errorf("is-bare-repository = %q, want true", got)
+	}
+}
+
+func TestCloneBare(t *testing.T) {
+	f := newFixture(t)
+	dir := t.TempDir()
+
+	dest := filepath.Join(dir, "nested", "clone.git")
+	if err := CloneBare(context.Background(), f.repo.Path, dest); err != nil {
+		t.Fatalf("CloneBare: %v", err)
+	}
+
+	r, err := OpenRepository(context.Background(), dest)
+	if err != nil {
+		t.Fatalf("OpenRepository clone: %v", err)
+	}
+
+	cs, err := r.ListCommits("HEAD", 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(cs) != 5 {
+		t.Errorf("clone commit count = %d, want 5", len(cs))
+	}
+	if cs[0].ID != f.c5 {
+		t.Errorf("clone HEAD = %s, want %s", cs[0].ID, f.c5)
+	}
+
+	bs, err := r.ListBranches()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(bs) != 2 {
+		t.Errorf("clone branch count = %d, want 2", len(bs))
+	}
+
+	ts, err := r.ListTags()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(ts) != 2 {
+		t.Errorf("clone tag count = %d, want 2", len(ts))
+	}
+}
+
+func TestCloneBareMissingSrc(t *testing.T) {
+	dir := t.TempDir()
+	dest := filepath.Join(dir, "clone.git")
+	err := CloneBare(context.Background(), filepath.Join(dir, "no-such-src.git"), dest)
+	if err == nil {
+		t.Fatal("expected error cloning from a missing source, got nil")
+	}
+}