add delete tag

doTag.go

@@ -6,18 +6,57 @@ package main
 // checks that repos are in a "normal" state
 
 import (
+	"os"
 	"time"
 
+	"go.wit.com/lib/fhelp"
 	"go.wit.com/lib/protobuf/gitpb"
 	"go.wit.com/log"
 )
 
+func FindRepoByFullPath(wd string) *gitpb.Repo {
+	for repo := range me.forge.Repos.IterAll() {
+		if repo.FullPath == wd {
+			return repo
+		}
+	}
+	return nil
+}
+
 func doTag() error {
 	if argv.Tag.List != nil {
 		log.Info("list tags here")
 		return nil
 	}
 
+	if argv.Tag.Delete != "" {
+		wd, _ := os.Getwd()
+
+		repo := FindRepoByFullPath(wd)
+		if repo == nil {
+			log.Info("Could not find repo:", wd)
+			return nil
+		}
+
+		// check if the git tag already exists somehow
+		testtag := argv.Tag.Delete
+		if !repo.LocalTagExists(testtag) {
+			log.Info("Tag", testtag, "does not exist")
+			return log.Errorf("%s TAG DOES NOT EXIST %s", repo.FullPath, testtag)
+		}
+		if !argv.Force {
+			if !fhelp.QuestionUser("delete this tag?") {
+				return nil
+			}
+		}
+		log.Info("Delete tag here", testtag)
+
+		// delete local and remote tag
+		repo.RunVerbose([]string{"git", "tag", "--delete", testtag})
+		repo.RunVerbose([]string{"git", "push", "--delete", "origin", testtag})
+		return nil
+	}
+
 	ns := "go.wit.com/apps/forge"
 	repo := me.forge.Repos.FindByNamespace(ns)
 	if repo == nil {