[improvement] better handling of project name (#67)

Signed-off-by: Benji Visser <benji@093b.org>

cmd/root.go

@@ -72,6 +72,10 @@ func validateRootArgs(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("an image/directory argument is required")
 	}
 
+	if appConfig.APIKey != "" && appConfig.ProjectName == "" {
+		return fmt.Errorf("err: couldn't automatically detect a project name. Please set the project name using --project-name flag when using --api-key flag with xeol.io")
+	}
+
 	return cobra.MaximumNArgs(1)(cmd, args)
 }
 
@@ -114,7 +118,7 @@ func setRootFlags(flags *pflag.FlagSet) {
 
 	flags.StringP(
 		"project-name", "", "",
-		"set the name of the project being analyzed for xeol.io.",
+		"manually set the name of the project being analyzed for xeol.io. If you are running xeol inside a git repository, this will be automatically detected.",
 	)
 
 	flags.StringP(

internal/config/project_name.go

@@ -29,12 +29,24 @@ func NewProject(repo *git.Repository) *Project {
 }
 
 func (p *Project) GetRemoteURL() string {
+	// try to get the origin remote
 	origin, err := p.Repo.Remote("origin")
+	if err == nil {
+		return origin.Config().URLs[0]
+	}
+
+	// if origin is not found, get the list of remotes
+	remotes, err := p.Repo.Remotes()
 	if err != nil {
 		return ""
 	}
 
-	return origin.Config().URLs[0]
+	if len(remotes) == 0 {
+		return ""
+	}
+
+	// return the URL of the first remote found
+	return remotes[0].Config().URLs[0]
 }
 
 func (p *Project) GetDefaultProjectName() string {

test/integration/match_by_image_test.go

@@ -220,6 +220,21 @@ func addFedora29Matches(t *testing.T, theResult *match.Matches) {
 			Eol:          "2019-11-26",
 		},
 	})
+	theResult.Add(match.Match{
+		Package: pkg.Package{
+			Name:     "python",
+			ID:       "2ba17cf1680ce4f2",
+			Version:  "3.7.2",
+			Type:     syftPkg.BinaryPkg,
+			Language: "",
+			PURL:     "pkg:generic/python@3.7.2",
+		},
+		Cycle: eol.Cycle{
+			ProductName:  "Python",
+			ReleaseCycle: "3.7",
+			Eol:          "2023-06-27",
+		},
+	})
 }
 
 func TestMatchByImage(t *testing.T) {