chore: fix tests for old git versions (#8144)

Ref: forgejo/forgejo#8140
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/8144
Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org>
Co-authored-by: Gusted <postmaster@gusted.xyz>
Co-committed-by: Gusted <postmaster@gusted.xyz>

modules/git/git_test.go

@@ -105,6 +105,10 @@ func TestSyncConfigGPGFormat(t *testing.T) {
 	})
 
 	t.Run("SSH format", func(t *testing.T) {
+		if CheckGitVersionAtLeast("2.34.0") != nil {
+			t.SkipNow()
+		}
+
 		r, err := os.OpenRoot(t.TempDir())
 		require.NoError(t, err)
 		f, err := r.OpenFile("ssh-keygen", os.O_CREATE|os.O_TRUNC, 0o700)

tests/integration/git_push_test.go

@@ -27,6 +27,10 @@ import (
 
 func forEachObjectFormat(t *testing.T, f func(t *testing.T, objectFormat git.ObjectFormat)) {
 	for _, objectFormat := range []git.ObjectFormat{git.Sha256ObjectFormat, git.Sha1ObjectFormat} {
+		if !git.SupportHashSha256 && objectFormat == git.Sha256ObjectFormat {
+			continue
+		}
+
 		t.Run(objectFormat.Name(), func(t *testing.T) {
 			f(t, objectFormat)
 		})