[blame] Remove redundant commit hash from results (#967)

[blame] Remove redundant commit hash from results

Author: ajnavarro

CHANGELOG.md

@@ -6,7 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## Added
 - Added BLAME function.
+## Fixed
+- Removed redundant commit information from BLAME results.
 
 ## [0.24.0-rc2] - 2019-10-02
 

docs/using-gitbase/examples.md

@@ -204,7 +204,6 @@ The output will be similar to this:
 
 ```sql
 SELECT repository_id,
-       JSON_UNQUOTE(JSON_EXTRACT(bl, "$.commit")),
        JSON_UNQUOTE(JSON_EXTRACT(bl, "$.file")),
        JSON_UNQUOTE(JSON_EXTRACT(bl, "$.linenum")),
        JSON_UNQUOTE(JSON_EXTRACT(bl, "$.author")),

internal/function/blame.go

@@ -54,7 +54,6 @@ func (g *BlameGenerator) Next() (interface{}, error) {
 
 	l := g.lines[g.curLine]
 	b := BlameLine{
-		Commit:  g.commit.Hash.String(),
 		File:    g.curFile.Name,
 		LineNum: g.curLine,
 		Author:  l.Author,
@@ -80,7 +79,6 @@ type (
 
 	// BlameLine represents each line of git blame's output
 	BlameLine struct {
-		Commit  string `json:"commit"`
 		File    string `json:"file"`
 		LineNum int    `json:"linenum"`
 		Author  string `json:"author"`

internal/function/blame_test.go

@@ -42,7 +42,6 @@ func TestBlameEval(t *testing.T) {
 			testedLine: 0,
 			lineCount:  12,
 			expected: BlameLine{
-				"b029517f6300c2da0f4b651b8642506cd6aaf45d",
 				".gitignore",
 				0,
 				"[email protected]",
@@ -58,7 +57,6 @@ func TestBlameEval(t *testing.T) {
 			testedLine: 0,
 			lineCount:  1,
 			expected: BlameLine{
-				"b8e471f58bcbca63b07bda20e428190409c2db47",
 				"CHANGELOG",
 				0,
 				"[email protected]",