doc(build.go): add doc for repoCmd

arschles · Aaron Schlesinger · commit e8c86e7e4e3a · 2016-01-13T10:15:29.000-08:00
diff --git a/pkg/gitreceive/build.go b/pkg/gitreceive/build.go
@@ -28,6 +28,7 @@ func (e errGitShaTooShort) Error() string {
 	return fmt.Sprintf("git sha %s was too short", e.sha)
 }
 
+// repoCmd returns exec.Command(first, others...) with its current working directory repoDir
 func repoCmd(repoDir, first string, others ...string) *exec.Cmd {
 	cmd := exec.Command(first, others...)
 	cmd.Dir = repoDir

Original file line number	Diff line number	Diff line change
`@@ -28,6 +28,7 @@ func (e errGitShaTooShort) Error() string {`
`28`	`28`	`return fmt.Sprintf("git sha %s was too short", e.sha)`
`29`	`29`	`}`
`30`	`30`
	`31`	`+// repoCmd returns exec.Command(first, others...) with its current working directory repoDir`
`31`	`32`	`func repoCmd(repoDir, first string, others ...string) *exec.Cmd {`
`32`	`33`	`cmd := exec.Command(first, others...)`
`33`	`34`	`cmd.Dir = repoDir`