feat: gitea: vendor + fix heatmap

package/gitea/source/services/pull/merge_merge.go

@@ -0,0 +1,25 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package pull
+
+import (
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/modules/git/gitcmd"
+	"code.gitea.io/gitea/modules/log"
+)
+
+// doMergeStyleMerge merges the tracking branch into the current HEAD - which is assumed to be the staging branch (equal to the pr.BaseBranch)
+func doMergeStyleMerge(ctx *mergeContext, message string) error {
+	cmd := gitcmd.NewCommand("merge", "--no-ff", "--no-commit").AddDynamicArguments(trackingBranch)
+	if err := runMergeCommand(ctx, repo_model.MergeStyleMerge, cmd); err != nil {
+		log.Error("%-v Unable to merge tracking into base: %v", ctx.pr, err)
+		return err
+	}
+
+	if err := commitAndSignNoAuthor(ctx, message); err != nil {
+		log.Error("%-v Unable to make final commit: %v", ctx.pr, err)
+		return err
+	}
+	return nil
+}