Temporary registers, SSH Port, Bug Fixes (#251)

- allows SSH Gitlab connection to have custom port
- introduces temporary registers
- fixes issue w/ quitting the popup on MR creation

This is a #MINOR release

cmd/git_test.go

@@ -102,6 +102,18 @@ func TestExtractGitInfo_Success(t *testing.T) {
 				Namespace:   "namespace-1/namespace-2/namespace-3",
 			},
 		},
+		{
+			desc: "Project configured in SSH:// and have a custom port",
+			getProjectRemoteUrl: func() (string, error) {
+				return "ssh://custom-gitlab.com:2222/namespace-1/project-name", nil
+			},
+			expected: GitProjectInfo{
+				RemoteUrl:   "ssh://custom-gitlab.com:2222/namespace-1/project-name",
+				BranchName:  "feature/abc",
+				ProjectName: "project-name",
+				Namespace:   "namespace-1",
+			},
+		},
 		{
 			desc: "Project configured in HTTP and under a single folder without .git extension",
 			getProjectRemoteUrl: func() (string, error) {