More readable version of hash for debug purposes

myitcv · flimzy · commit 2109552a69f8 · 2021-12-28T12:24:21.000+01:00
diff --git a/build/build.go b/build/build.go
@@ -607,7 +607,10 @@ func (s *Session) BuildPackage(pkg *PackageData) (*compiler.Archive, error) {
 			return nil, fmt.Errorf("could not open %v: %v", binPath, err)
 		}
 		defer binFile.Close()
-		io.Copy(pkgHash, binFile)
+
+		binHash := sha256.New()
+		io.Copy(binHash, binFile)
+		fmt.Fprintf(pkgHash, "gopherjs bin: %#x\n", binHash.Sum(nil))
 
 		orderedBuildTags := append([]string{}, s.options.BuildTags...)
 		sort.Strings(orderedBuildTags)
@@ -640,7 +643,7 @@ func (s *Session) BuildPackage(pkg *PackageData) (*compiler.Archive, error) {
 			}
 
 			fmt.Fprintf(pkgHash, "import: %v\n", importedPkgPath)
-			fmt.Fprintf(pkgHash, "  hash: %v\n", importedArchive.Hash)
+			fmt.Fprintf(pkgHash, "  hash: %#x\n", importedArchive.Hash)
 		}
 
 		for _, name := range append(pkg.GoFiles, pkg.JSFiles...) {

Original file line number	Diff line number	Diff line change
`@@ -607,7 +607,10 @@ func (s Session) BuildPackage(pkg PackageData) (*compiler.Archive, error) {`
`607`	`607`	`return nil, fmt.Errorf("could not open %v: %v", binPath, err)`
`608`	`608`	`}`
`609`	`609`	`defer binFile.Close()`
`610`		`- io.Copy(pkgHash, binFile)`
	`610`	`+`
	`611`	`+ binHash := sha256.New()`
	`612`	`+ io.Copy(binHash, binFile)`
	`613`	`+ fmt.Fprintf(pkgHash, "gopherjs bin: %#x\n", binHash.Sum(nil))`
`611`	`614`
`612`	`615`	`orderedBuildTags := append([]string{}, s.options.BuildTags...)`
`613`	`616`	`sort.Strings(orderedBuildTags)`
`@@ -640,7 +643,7 @@ func (s Session) BuildPackage(pkg PackageData) (*compiler.Archive, error) {`
`640`	`643`	`}`
`641`	`644`
`642`	`645`	`fmt.Fprintf(pkgHash, "import: %v\n", importedPkgPath)`
`643`		`- fmt.Fprintf(pkgHash, " hash: %v\n", importedArchive.Hash)`
	`646`	`+ fmt.Fprintf(pkgHash, " hash: %#x\n", importedArchive.Hash)`
`644`	`647`	`}`
`645`	`648`
`646`	`649`	`for _, name := range append(pkg.GoFiles, pkg.JSFiles...) {`