fix(taskwarrior): merge identifies if there are changes in the comments

internal/gitw/project.go

@@ -363,7 +363,6 @@ func (issue *Issue) MergeTask(task taskwarrior.Task) taskwarrior.Task {
 					task.Status = diff.Prompt(task.Status, issue.git_issue.State, task.Status)
 				}
 			}
-			// TODO: try to automatically derive the correct required changes
 			var annotations []string
 			for _, annotation := range task.Annotations {
 				annotations = append(annotations, annotation.Description)
@@ -372,18 +371,25 @@ func (issue *Issue) MergeTask(task taskwarrior.Task) taskwarrior.Task {
 			for _, comment := range issue.comments {
 				comments = append(comments, comment.Body)
 			}
-			// FIXME: provide options for theirs, mine and manual edit of the task annotations
-			// FIXME: prompted for no right reason
-			// FIXME: changes the task incorrectly
-			annotation_joined := diff.Prompt(strings.Join(annotations, "\n\n"), strings.Join(comments, "\n\n"), strings.Join(annotations, "\n\n"))
-			for i, description := range strings.Split(annotation_joined, "\n\n") {
-				if len(description) == 0 {
-					continue
+			require_merge := false
+			if len(annotations) == len(comments) {
+				for i := range annotations {
+					if annotations[i] != comments[i] {
+						require_merge = true
+					}
 				}
-				if i < len(task.Annotations) {
-					task.Annotations[i].Description = description
-				} else {
-					task.AppendComment(-1, description, time.Now().In(time.Local))
+			}
+			if require_merge {
+				annotation_joined := diff.Prompt(strings.Join(annotations, "\n\n"), strings.Join(comments, "\n\n"), strings.Join(annotations, "\n\n"))
+				for i, description := range strings.Split(annotation_joined, "\n\n") {
+					if len(description) == 0 {
+						continue
+					}
+					if i < len(task.Annotations) {
+						task.Annotations[i].Description = description
+					} else {
+						task.AppendComment(-1, description, time.Now().In(time.Local))
+					}
 				}
 			}
 		} else {