Return error in sha1CurrentPatternProcessor

Co-Authored-By: mrsdizzie <info@mrsdizzie.com>

modules/markup/html.go

@@ -664,6 +664,7 @@ func sha1CurrentPatternProcessor(ctx *postProcessCtx, node *html.Node) {
 	// Because of this, we check to make sure that a matched hash is actually
 	// a commit in the repository before making it a link.
 	if _, err := git.NewCommand("rev-parse", "--verify", hash).RunInDirBytes(ctx.metas["repoPath"]); err != nil {
+		log.Error("sha1CurrentPatternProcessor git rev-parse: %v", err)
 		return
 	}