func patchUrlToFileUrl(patchUrl string) (string){
	fileUrl := strings.Replace(patchUrl, "github.com", "raw.githubusercontent.com", 1)
	fileUrl = strings.Replace(fileUrl, "/blob", "", 1)
        return fileUrl
}
// takes a patchUrl from a githubClient.PullRequestChange and transforms it
// to produce the url that delivers the raw file associated with the patch.
// Tested for small files.
takes a patchUrl from a githubClient.PullRequestChange and transforms it
to produce the url that delivers the raw file associated with the patch.
Tested for small files.
// takes a patchUrl from a githubClient . PullRequestChange and transforms it // to produce the url that delivers the raw file associated with the patch . // Tested for small files .
func patchUrlToFileUrl(patchUrl string) (string){
	fileUrl := strings.Replace(patchUrl, "github.com", "raw.githubusercontent.com", 1)
	fileUrl = strings.Replace(fileUrl, "/blob", "", 1)
        return fileUrl
}
func patchUrlToFileUrl ( patchUrl string ) ( string ) { fileUrl := strings . Replace ( patchUrl , " " , " " , 1 ) fileUrl = strings . Replace ( fileUrl , " " , " " , 1 ) return fileUrl }
takes a patchUrl from a githubClient.PullRequestChange and transforms it
to produce the url that delivers the raw file associated with the patch.
takes a patchUrl from a githubClient . PullRequestChange and transforms it to produce the url that delivers the raw file associated with the patch .