From 523033025a7ee875fcfb156f4c660b37e269b1a8 Mon Sep 17 00:00:00 2001
From: Brad Rydzewski <brad.rydzewski@gmail.com>
Date: Tue, 3 Nov 2020 12:33:12 -0500
Subject: [PATCH] capture the git object hash

---
 scm/content.go                                 | 4 ++++
 scm/driver/github/content.go                   | 2 ++
 scm/driver/github/testdata/content.json.golden | 3 ++-
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/scm/content.go b/scm/content.go
index 99a3553c0..e28dc7b56 100644
--- a/scm/content.go
+++ b/scm/content.go
@@ -11,6 +11,10 @@ type (
 	Content struct {
 		Path string
 		Data []byte
+
+		// the has of the blob. this is the equivalent
+		// to running the git hash-object command.
+		Hash string
 	}
 
 	// ContentParams provide parameters for creating and
diff --git a/scm/driver/github/content.go b/scm/driver/github/content.go
index ac67a05ff..16ae4b506 100644
--- a/scm/driver/github/content.go
+++ b/scm/driver/github/content.go
@@ -8,6 +8,7 @@ import (
 	"context"
 	"encoding/base64"
 	"fmt"
+
 	"github.com/drone/go-scm/scm"
 )
 
@@ -21,6 +22,7 @@ func (s *contentService) Find(ctx context.Context, repo, path, ref string) (*scm
 	res, err := s.client.do(ctx, "GET", endpoint, nil, out)
 	raw, _ := base64.StdEncoding.DecodeString(out.Content)
 	return &scm.Content{
+		Hash: out.Sha,
 		Path: out.Path,
 		Data: raw,
 	}, res, err
diff --git a/scm/driver/github/testdata/content.json.golden b/scm/driver/github/testdata/content.json.golden
index e088c4bac..4c414c519 100644
--- a/scm/driver/github/testdata/content.json.golden
+++ b/scm/driver/github/testdata/content.json.golden
@@ -1,4 +1,5 @@
 {
     "Path": "README",
-    "Data": "SGVsbG8gV29ybGQhCg=="
+    "Data": "SGVsbG8gV29ybGQhCg==",
+    "Hash": "980a0d5f19a64b4b30a87d4206aade58726b60e3"
 }
\ No newline at end of file