From 4cc043a6d436728fbe5e04f35ae6530203a85c09 Mon Sep 17 00:00:00 2001
From: Taylor Blau <me@ttaylorr.com>
Date: Thu, 7 Sep 2017 13:47:42 -0400
Subject: [PATCH] git/githistory: only update local refs

---
 git/githistory/rewriter.go | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/git/githistory/rewriter.go b/git/githistory/rewriter.go
index a3707867..5083db94 100644
--- a/git/githistory/rewriter.go
+++ b/git/githistory/rewriter.go
@@ -410,10 +410,29 @@ func (r *Rewriter) commitsToMigrate(opt *RewriteOptions) ([][]byte, error) {
 // refsToMigrate returns a list of references to migrate, or an error if loading
 // those references failed.
 func (r *Rewriter) refsToMigrate() ([]*git.Ref, error) {
+	var refs []*git.Ref
+	var err error
+
 	if root, ok := r.db.Root(); ok {
-		return git.AllRefsIn(root)
+		refs, err = git.AllRefsIn(root)
+	} else {
+		refs, err = git.AllRefs()
 	}
-	return git.AllRefs()
+
+	if err != nil {
+		return nil, err
+	}
+
+	var local []*git.Ref
+	for _, ref := range refs {
+		if ref.Type == git.RefTypeRemoteBranch || ref.Type == git.RefTypeRemoteTag {
+			continue
+		}
+
+		local = append(local, ref)
+	}
+
+	return local, nil
 }
 
 // scannerOpts returns a *git.ScanRefsOptions instance to be given to the