git: Return body from list of commits

This allow to use body of every commits between two ref.

git/client.go

@@ -228,7 +228,7 @@ func (c *Client) UncommittedChangeCount(ctx context.Context) (int, error) {
 }
 
 func (c *Client) Commits(ctx context.Context, baseRef, headRef string) ([]*Commit, error) {
-	args := []string{"-c", "log.ShowSignature=false", "log", "--pretty=format:%H,%s", "--cherry", fmt.Sprintf("%s...%s", baseRef, headRef)}
+	args := []string{"-c", "log.ShowSignature=false", "log", "--pretty=format:%H,%s,%b", "--cherry", fmt.Sprintf("%s...%s", baseRef, headRef)}
 	cmd, err := c.Command(ctx, args...)
 	if err != nil {
 		return nil, err
@@ -240,15 +240,23 @@ func (c *Client) Commits(ctx context.Context, baseRef, headRef string) ([]*Commi
 	commits := []*Commit{}
 	sha := 0
 	title := 1
+	body := 2
 	for _, line := range outputLines(out) {
-		split := strings.SplitN(line, ",", 2)
-		if len(split) != 2 {
+		split := strings.Split(line, ",")
+		if len(split) < 2 {
 			continue
 		}
-		commits = append(commits, &Commit{
+
+		c := &Commit{
 			Sha:   split[sha],
 			Title: split[title],
-		})
+		}
+
+		if len(split) > 2 {
+			c.Body = split[body]
+		}
+
+		commits = append(commits, c)
 	}
 	if len(commits) == 0 {
 		return nil, fmt.Errorf("could not find any commits between %s and %s", baseRef, headRef)

git/client_test.go

@@ -471,22 +471,22 @@ func TestClientCommits(t *testing.T) {
 		{
 			name:        "get commits",
 			cmdStdout:   "6a6872b918c601a0e730710ad8473938a7516d30,testing testability test",
-			wantCmdArgs: `path/to/git -c log.ShowSignature=false log --pretty=format:%H,%s --cherry SHA1...SHA2`,
+			wantCmdArgs: `path/to/git -c log.ShowSignature=false log --pretty=format:%H,%s,%b --cherry SHA1...SHA2`,
 			wantCommits: []*Commit{{
 				Sha:   "6a6872b918c601a0e730710ad8473938a7516d30",
 				Title: "testing testability test",
 			}},
 		},
 		{
 			name:         "no commits between SHAs",
-			wantCmdArgs:  `path/to/git -c log.ShowSignature=false log --pretty=format:%H,%s --cherry SHA1...SHA2`,
+			wantCmdArgs:  `path/to/git -c log.ShowSignature=false log --pretty=format:%H,%s,%b --cherry SHA1...SHA2`,
 			wantErrorMsg: "could not find any commits between SHA1 and SHA2",
 		},
 		{
 			name:          "git error",
 			cmdExitStatus: 1,
 			cmdStderr:     "git error message",
-			wantCmdArgs:   `path/to/git -c log.ShowSignature=false log --pretty=format:%H,%s --cherry SHA1...SHA2`,
+			wantCmdArgs:   `path/to/git -c log.ShowSignature=false log --pretty=format:%H,%s,%b --cherry SHA1...SHA2`,
 			wantErrorMsg:  "failed to run git: git error message",
 		},
 	}

git/objects.go

@@ -67,6 +67,7 @@ func (r TrackingRef) String() string {
 type Commit struct {
 	Sha   string
 	Title string
+	Body  string
 }
 
 type BranchConfig struct {