Update canonical order of fields in stanza to match what apt tools generate. #172

cmd/package_show.go

@@ -80,7 +80,7 @@ func aptlyPackageShow(cmd *commander.Command, args []string) error {
 	result := q.Query(context.CollectionFactory().PackageCollection())
 
 	err = result.ForEach(func(p *deb.Package) error {
-		p.Stanza().WriteTo(w)
+		p.Stanza().WriteTo(w, p.IsSource, false)
 		w.Flush()
 		fmt.Printf("\n")
 

deb/format.go

@@ -11,9 +11,73 @@ import (
 type Stanza map[string]string
 
 // Canonical order of fields in stanza
-var canocialOrder = []string{"Package", "Origin", "Label", "Suite", "Version", "Installed-Size", "Priority", "Section", "Maintainer",
+// Taken from: http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/vivid/apt/vivid/view/head:/apt-pkg/tagfile.cc#L504
-	"Architecture", "Codename", "Date", "Architectures", "Components", "Description", "MD5sum", "MD5Sum", "SHA1", "SHA256",
+var (
-	"Archive", "Component"}
+	canonicalOrderRelease = []string{
+		"Origin",
+		"Label",
+		"Suite",
+		"Version",
+		"Codename",
+		"Date",
+		"Architectures",
+		"Components",
+		"Description",
+		"MD5Sum",
+		"SHA1",
+		"SHA256",
+	}
+
+	canonicalOrderBinary = []string{
+		"Package",
+		"Essential",
+		"Status",
+		"Priority",
+		"Section",
+		"Installed-Size",
+		"Maintainer",
+		"Original-Maintainer",
+		"Architecture",
+		"Source",
+		"Version",
+		"Replaces",
+		"Provides",
+		"Depends",
+		"Pre-Depends",
+		"Recommends",
+		"Suggests",
+		"Conflicts",
+		"Breaks",
+		"Conffiles",
+		"Filename",
+		"Size",
+		"MD5Sum",
+		"MD5sum",
+		"SHA1",
+		"SHA256",
+		"Description",
+	}
+
+	canonicalOrderSource = []string{
+		"Package",
+		"Source",
+		"Binary",
+		"Version",
+		"Priority",
+		"Section",
+		"Maintainer",
+		"Original-Maintainer",
+		"Build-Depends",
+		"Build-Depends-Indep",
+		"Build-Conflicts",
+		"Build-Conflicts-Indep",
+		"Architecture",
+		"Standards-Version",
+		"Format",
+		"Directory",
+		"Files",
+	}
+)
 
 // Copy returns copy of Stanza
 func (s Stanza) Copy() (result Stanza) {
@@ -41,8 +105,16 @@ func writeField(w *bufio.Writer, field, value string) (err error) {
 }
 
 // WriteTo saves stanza back to stream, modifying itself on the fly
-func (s Stanza) WriteTo(w *bufio.Writer) error {
+func (s Stanza) WriteTo(w *bufio.Writer, isSource, isRelease bool) error {
-	for _, field := range canocialOrder {
+	canonicalOrder := canonicalOrderBinary
+	if isSource {
+		canonicalOrder = canonicalOrderSource
+	}
+	if isRelease {
+		canonicalOrder = canonicalOrderRelease
+	}
+
+	for _, field := range canonicalOrder {
 		value, ok := s[field]
 		if ok {
 			delete(s, field)

deb/format_test.go

@@ -108,7 +108,7 @@ func (s *ControlFileSuite) TestReadWriteStanza(c *C) {
 
 	buf := &bytes.Buffer{}
 	w := bufio.NewWriter(buf)
-	err = stanza.Copy().WriteTo(w)
+	err = stanza.Copy().WriteTo(w, false, false)
 	c.Assert(err, IsNil)
 	err = w.Flush()
 	c.Assert(err, IsNil)

deb/publish.go

@@ -553,7 +553,7 @@ func (p *PublishedRepo) Publish(packagePool aptly.PackagePool, publishedStorageP
 						return err
 					}
 
-					err = pkg.Stanza().WriteTo(bufWriter)
+					err = pkg.Stanza().WriteTo(bufWriter, pkg.IsSource, false)
 					if err != nil {
 						return err
 					}
@@ -602,7 +602,7 @@ func (p *PublishedRepo) Publish(packagePool aptly.PackagePool, publishedStorageP
 				var bufWriter *bufio.Writer
 				bufWriter, err = indexes.ReleaseIndex(component, arch, udeb).BufWriter()
 
-				err = release.WriteTo(bufWriter)
+				err = release.WriteTo(bufWriter, false, true)
 				if err != nil {
 					return fmt.Errorf("unable to create Release file: %s", err)
 				}
@@ -644,7 +644,7 @@ func (p *PublishedRepo) Publish(packagePool aptly.PackagePool, publishedStorageP
 		return err
 	}
 
-	err = release.WriteTo(bufWriter)
+	err = release.WriteTo(bufWriter, false, true)
 	if err != nil {
 		return fmt.Errorf("unable to create Release file: %s", err)
 	}

system/t04_mirror/CreateMirror28Test_mirror_show

@@ -11,7 +11,7 @@ Information from release file:
 Architectures: i386 amd64
 Codename: dist
 Components: mongodb
-Date: Tue, 09 Dec 2014 20:50:38 UTC
+Date: Wed, 14 Jan 2015 00:52:16 UTC
 Description:  mongodb packages
 
 Label: mongodb

system/t06_publish/PublishSnapshot1Test_release_amd64

@@ -1,5 +1,5 @@
 Origin: . maverick
 Label: . maverick
-Architecture: amd64
 Archive: maverick
+Architecture: amd64
 Component: main

system/t06_publish/PublishSnapshot1Test_release_i386

@@ -1,5 +1,5 @@
 Origin: . maverick
 Label: . maverick
 Architecture: i386
-Archive: maverick
 Component: main
+Archive: maverick

system/t06_publish/PublishSnapshot35Test_release_udeb_i386

@@ -1,5 +1,5 @@
 Origin: . squeeze
 Label: . squeeze
-Architecture: i386
 Archive: squeeze
+Architecture: i386
 Component: main