Remove the scheme from the project host before creating the project's git url.

When the host is absolute, like https://github.enterprise.com, the creation fail because the git url is malformed, like:

git@https://github.enterprise.com:foo/bar

github/project.go

@@ -63,31 +63,38 @@ func (p *Project) GitURL(name, owner string, isSSH bool) (url string) {
 		owner = p.Owner
 	}
 
+	host := rawHost(p.Host)
+
 	if useHttpProtocol() {
-		url = fmt.Sprintf("https://%s/%s/%s.git", p.Host, owner, name)
+		url = fmt.Sprintf("https://%s/%s/%s.git", host, owner, name)
 	} else if isSSH {
-		url = fmt.Sprintf("git@%s:%s/%s.git", p.Host, owner, name)
+		url = fmt.Sprintf("git@%s:%s/%s.git", host, owner, name)
 	} else {
-		url = fmt.Sprintf("git://%s/%s/%s.git", p.Host, owner, name)
+		url = fmt.Sprintf("git://%s/%s/%s.git", host, owner, name)
 	}
 
 	return url
 }
 
-func useHttpProtocol() bool {
-	https := os.Getenv("GH_PROTOCOL")
-	if https == "https" {
-		return true
-	} else if https != "" {
-		return false
+// Remove the scheme from host when the credential url is absolute.
+func rawHost(host string) string {
+	u, err := url.Parse(host)
+	utils.Check(err)
+
+	if u.IsAbs() {
+		return u.Host
+	} else {
+		return u.Path
 	}
+}
 
-	https, _ = git.Config("gh.protocol")
-	if https == "https" {
-		return true
+func useHttpProtocol() bool {
+	https := os.Getenv("GH_PROTOCOL")
+	if https == "" {
+		https, _ = git.Config("gh.protocol")
 	}
 
-	return false
+	return https == "https"
 }
 
 // TODO: remove it

github/project_test.go

@@ -57,7 +57,7 @@ func TestWebURL(t *testing.T) {
 	assert.Equal(t, "https://github.com/defunkt/hub/wiki/_pages", url)
 }
 
-func TestGitURL(t *testing.T) {
+func TestGitURLGitHub(t *testing.T) {
 	os.Setenv("GH_PROTOCOL", "https")
 	project := Project{Name: "foo", Owner: "bar", Host: "github.com"}
 
@@ -72,6 +72,21 @@ func TestGitURL(t *testing.T) {
 	assert.Equal(t, "git@github.com:jingweno/gh.git", url)
 }
 
+func TestGitURLEnterprise(t *testing.T) {
+	project := Project{Name: "foo", Owner: "bar", Host: "https://github.corporate.com"}
+
+	os.Setenv("GH_PROTOCOL", "https")
+	url := project.GitURL("gh", "jingweno", false)
+	assert.Equal(t, "https://github.corporate.com/jingweno/gh.git", url)
+
+	os.Setenv("GH_PROTOCOL", "git")
+	url = project.GitURL("gh", "jingweno", false)
+	assert.Equal(t, "git://github.corporate.com/jingweno/gh.git", url)
+
+	url = project.GitURL("gh", "jingweno", true)
+	assert.Equal(t, "git@github.corporate.com:jingweno/gh.git", url)
+}
+
 func TestParseOwnerAndName(t *testing.T) {
 	owner, name := parseOwnerAndName("git://github.com/jingweno/gh.git")
 	assert.Equal(t, "gh", name)