Add the number of commits into the output

cmd/hercules/main.go

@@ -218,14 +218,14 @@ func main() {
 	begin := commits[0].Author.When.Unix()
 	end := commits[len(commits)-1].Author.When.Unix()
 	if !protobuf {
-		printResults(uri, begin, end, deployed, results)
+		printResults(uri, begin, end, len(commits), deployed, results)
 	} else {
-		protobufResults(uri, begin, end, deployed, results)
+		protobufResults(uri, begin, end, len(commits), deployed, results)
 	}
 }
 
 func printResults(
-	uri string, begin, end int64, deployed []hercules.PipelineItem,
+	uri string, begin, end int64, commitsCount int, deployed []hercules.PipelineItem,
 	results map[hercules.PipelineItem]interface{}) {
 	fmt.Println("hercules:")
 	fmt.Println("  version: 3")
@@ -233,6 +233,7 @@ func printResults(
 	fmt.Println("  repository:", uri)
 	fmt.Println("  begin_unix_time:", begin)
 	fmt.Println("  end_unix_time:", end)
+	fmt.Println("  commits:", commitsCount)
 
 	for _, item := range deployed {
 		result := results[item]
@@ -245,7 +246,7 @@ func printResults(
 }
 
 func protobufResults(
-	uri string, begin, end int64, deployed []hercules.PipelineItem,
+	uri string, begin, end int64, commitsCount int, deployed []hercules.PipelineItem,
 	results map[hercules.PipelineItem]interface{}) {
 
   header := pb.Metadata{
@@ -254,6 +255,7 @@ func protobufResults(
 	  Repository: uri,
     BeginUnixTime: begin,
 	  EndUnixTime: end,
+	  Commits: int32(commitsCount),
   }
 
 	message := pb.AnalysisResults{

pb/pb.pb.go

@@ -49,6 +49,8 @@ type Metadata struct {
 	BeginUnixTime int64 `protobuf:"varint,4,opt,name=begin_unix_time,json=beginUnixTime,proto3" json:"begin_unix_time,omitempty"`
 	// timestamp of the last analysed commit
 	EndUnixTime int64 `protobuf:"varint,5,opt,name=end_unix_time,json=endUnixTime,proto3" json:"end_unix_time,omitempty"`
+	// number of processed commits
+	Commits int32 `protobuf:"varint,6,opt,name=commits,proto3" json:"commits,omitempty"`
 }
 
 func (m *Metadata) Reset()                    { *m = Metadata{} }
@@ -91,6 +93,13 @@ func (m *Metadata) GetEndUnixTime() int64 {
 	return 0
 }
 
+func (m *Metadata) GetCommits() int32 {
+	if m != nil {
+		return m.Commits
+	}
+	return 0
+}
+
 type BurndownSparseMatrixRow struct {
 	// the first `len(column)` elements are stored,
 	// the rest `number_of_columns - len(column)` values are zeros
@@ -459,55 +468,56 @@ func init() {
 func init() { proto.RegisterFile("pb/pb.proto", fileDescriptorPb) }
 
 var fileDescriptorPb = []byte{
-	// 792 bytes of a gzipped FileDescriptorProto
+	// 806 bytes of a gzipped FileDescriptorProto
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+	0x26, 0x6c, 0xbf, 0x06, 0x00, 0x00,
 }

pb/pb.proto

@@ -11,6 +11,8 @@ message Metadata {
     int64 begin_unix_time = 4;
     // timestamp of the last analysed commit
     int64 end_unix_time = 5;
+    // number of processed commits
+    int32 commits = 6;
 }
 
 message BurndownSparseMatrixRow {