1 files changed, 66 insertions, 0 deletions
diff --git a/stat.updateRefs.go b/stat.updateRefs.go
new file mode 100644
index 0000000..1405303
--- /dev/null
+++ b/stat.updateRefs.go
@@ -0,0 +1,66 @@
+package gitpb
+
+import (
+	"errors"
+	"fmt"
+	"path/filepath"
+	"strings"
+
+	"go.wit.com/lib/config"
+	"go.wit.com/lib/env"
+	"go.wit.com/log"
+)
+
+// returns err if anything changes or anything is wrong (todo: should these be different?)
+func (r *Repo) LoadRefs() (*Stats, error) {
+	fullname := filepath.Join(r.FullPath, ".git", "refs.pb")
+	stats := NewStats()
+	stats.Filename = fullname
+	err := config.ForceCreatePB(stats)
+	return stats, err
+}
+
+// cmd := []string{"git", "log", "-n", "100", makeFmts(), "origin/HEAD"} // HEAD is _NOT_ always set
+// cmd := []string{"git", "log", "-n", "100", makeFmts(), "origin/HEAD"} // HEAD is _NOT_ always set
+
+// parses "git show-ref" into a protobuf
+// returns err if anything changes or anything is wrong (todo: should these be different?)
+// todo: purge old ones
+func (r *Repo) UpdateRefs(stats *Stats) error {
+	cmd := []string{"git", "show-ref"} // must use 'master' as queried from the git server
+	if env.True("stats") {
+		log.Info("STATS VERBOSE Run:", cmd)
+	}
+	cmdout := r.Run(cmd)
+	if len(cmdout.Stdout) == 0 {
+		return errors.New("got nothing back")
+	}
+	var counter int // any new refs?
+	for _, line := range cmdout.Stdout {
+		line = strings.TrimSpace(line)
+		parts := strings.Fields(line)
+		if len(parts) != 2 {
+			log.Printf("Repo: %s\n", r.FullPath)
+			log.Printf("CMD: %v\n", cmd)
+			log.Printf("LINE:%s\n", line)
+			return errors.New(line)
+		}
+		if env.True("stats") {
+			log.Printf("LINE:%v %d %s\n", parts, counter, r.FullPath)
+		}
+		newstat := new(Stat)
+		newstat.Hash = parts[0]
+		// newstat.Name = parts[1]
+
+		teststat := stats.FindByHash(newstat.Hash)
+		if teststat == nil {
+			counter += 1
+			stats.Append(newstat)
+		}
+	}
+	if counter > 0 {
+		stats.SaveByHash()
+		return errors.New(fmt.Sprintf("len(%d) refs changed: (%d)", stats.Len(), counter))
+	}
+	return nil
+}