feat: add support for other vcs systems (#128)

Adds support to other VCS systems as per the specification.
Defaults to `git` for backwards compatibility.
Renames the internally used `.GitURL` to `.RepoURL` for clarity.

1 files changed, 14 insertions, 0 deletions

diff --git a/config.go b/config.go
index 439bc48..25b32fd 100644
--- a/config.go
+++ b/config.go
@@ -46,6 +46,11 @@ type PackageConfig struct {
 	// Defaults to the URL specified in the top-level config.
 	URL string `yaml:"url"`
 
+	// VCS is the version control system of this module.
+	//
+	// Defaults to git.
+	VCS string `yaml:"vcs"`
+
 	// Desc is a plain text description of this module.
 	Desc string `yaml:"description"`
 }
@@ -73,5 +78,14 @@ func Parse(path string) (*Config, error) {
 		c.Godoc.Host = host
 	}
 
+	// Set default values for the packages.
+	for name, pkg := range c.Packages {
+		if pkg.VCS == "" {
+			pkg.VCS = "git"
+		}
+
+		c.Packages[name] = pkg
+	}
+
 	return &c, err
 }