From 5d0f74360f7be1c5f7adced242e0a8e613fdcfd1 Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Sat, 15 Feb 2025 18:51:56 -0600
Subject: finally use protobuf for this

---
 gitTag.common.go | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'gitTag.common.go')

diff --git a/gitTag.common.go b/gitTag.common.go
index d349dea..43c0dbc 100644
--- a/gitTag.common.go
+++ b/gitTag.common.go
@@ -102,3 +102,31 @@ func (repo *Repo) IsLocalBranch(findname string) bool {
 	log.Log(INFO, "did not find tag:", findname, "in", repo.GetGoPath())
 	return false
 }
+
+// finds the newest tag. used for deciding if master needs to be published
+func (repo *Repo) FindLastTag() string {
+	var newest *GitTag
+	all := repo.Tags.All()
+	for all.Scan() {
+		tag := all.Next()
+		if !strings.HasPrefix(tag.GetRefname(), "refs/tags/") {
+			continue
+		}
+		if newest == nil {
+			newest = tag
+			continue
+		}
+		cur := newest.Creatordate.AsTime()
+		if cur.Before(tag.Creatordate.AsTime()) {
+			newest = tag
+		}
+		// newtag := strings.TrimPrefix(tag.GetRefname(), "refs/tags/")
+		// log.Info("repo tag", tag.GetHash(), tag.Creatordate.AsTime(), tag.GetRefname(), newtag)
+	}
+	if newest == nil {
+		return ""
+	}
+	// log.Info("repo newest tag", newest.GetHash(), newest.Creatordate.AsTime(), newest.GetRefname())
+	newtag := strings.TrimPrefix(newest.GetRefname(), "refs/tags/")
+	return newtag
+}
-- 
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