Pull in Git for git sources

Signed-off-by: Gavin Zhao <[email protected]>

builder/build.go

@@ -231,7 +231,11 @@ func (p *Package) CopyAssets(h *PackageHistory, o *Overlay) error {
 
 func (p *Package) calcDeps(resolver *Resolver) ([]Dep, error) {
 	// hash = LayersFakeHash
-	return resolver.Query(p.Deps, true, true, p.Emul32)
+	if p.HasGitSource() {
+		return resolver.Query(p.Deps, true, true, p.Emul32, []string{"git"})
+	} else {
+		return resolver.Query(p.Deps, true, true, p.Emul32, []string{})
+	}
 }
 
 // PrepYpkg will do the initial leg work of preparing us for a ypkg build.

builder/pkg.go

@@ -257,3 +257,12 @@ func NewYmlPackageFromBytes(by []byte) (*Package, error) {
 
 	return ret, nil
 }
+
+func (p *Package) HasGitSource() bool {
+	for _, source := range p.Sources {
+		if source.IsGit() {
+			return true
+		}
+	}
+	return false
+}

builder/resolver.go

@@ -51,7 +51,7 @@ func (r *Resolver) AddIndex(i *index.Index) {
 	}
 }
 
-func (r *Resolver) Query(pkgs []string, withBase bool, withDevel bool, emul32 bool) (res []Dep, err error) {
+func (r *Resolver) Query(pkgs []string, withBase bool, withDevel bool, emul32 bool, extras []string) (res []Dep, err error) {
 	visited := make(map[string]bool)
 
 	var dfs func(name string) error
@@ -110,6 +110,13 @@ func (r *Resolver) Query(pkgs []string, withBase bool, withDevel bool, emul32 bo
 		}
 	}
 
+	for _, pkg := range extras {
+		err = dfs(pkg)
+		if err != nil {
+			return
+		}
+	}
+
 	slices.SortFunc(res, func(a, b Dep) int { return cmp.Compare(a.Name, b.Name) })
 	return
 }

builder/source/git.go

@@ -39,6 +39,10 @@ type GitSource struct {
 	ClonePath string // This is where we will have cloned into
 }
 
+func (s *GitSource) IsGit() bool {
+	return true
+}
+
 // NewGit will create a new GitSource for the given URI & ref combination.
 func NewGit(uri, ref string) (*GitSource, error) {
 	// Ensure we have a valid URL first.

builder/source/main.go

@@ -63,6 +63,8 @@ type Source interface {
 	// GetIdentifier will return the appropriate representation for a given
 	// source URL.
 	GetIdentifier() string
+
+	IsGit() bool
 }
 
 // New will return a new source for the specified URL.

builder/source/simple.go

@@ -47,6 +47,10 @@ type SimpleSource struct {
 	url *url.URL
 }
 
+func (s *SimpleSource) IsGit() bool {
+	return false
+}
+
 // NewSimple will create a new source instance.
 func NewSimple(uri, validator string, legacy bool) (*SimpleSource, error) {
 	// Ensure the URI is actually valid.