Reformat with Go 1.19's gofmt

This is just the minimal update: the gofmt-created
updates have been reviewed and edited to preserve original
semantic intent, but I didn't review all
existing comments to benefit from the new syntax.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>

doc.go

@@ -27,7 +27,6 @@
 //		fmt.Printf("%s", string(b))
 //	}
 //
-//
 // ## Notes on running in rootless mode
 //
 // If your application needs to access a containers/storage store in rootless

internal/imagedestination/impl/compat.go

@@ -22,13 +22,14 @@ type Compat struct {
 // for implementations of private.ImageDestination.
 //
 // Use it like this:
+//
 //	type yourDestination struct {
 //		impl.Compat
 //		…
 //	}
+//
 //	dest := &yourDestination{…}
 //	dest.Compat = impl.AddCompat(dest)
-//
 func AddCompat(dest private.ImageDestinationInternalOnly) Compat {
 	return Compat{dest}
 }

internal/imagedestination/stubs/stubs.go

@@ -3,15 +3,18 @@
 // Compare with imagedestination/impl, which might require non-trivial implementation work.
 //
 // There are two kinds of stubs:
-// - Pure stubs, like ImplementsPutBlobPartial. Those can just be included in an imageDestination
+//
+// First, there are pure stubs, like ImplementsPutBlobPartial. Those can just be included in an imageDestination
 // implementation:
 //
 //	type yourDestination struct {
 //		stubs.ImplementsPutBlobPartial
 //		…
 //	}
-// - Stubs with a constructor, like NoPutBlobPartialInitialize. The Initialize marker
+//
+// Second, there are stubs with a constructor, like NoPutBlobPartialInitialize. The Initialize marker
 // means that a constructor must be called:
+//
 //	type yourDestination struct {
 //		stubs.NoPutBlobPartialInitialize
 //		…
@@ -21,5 +24,4 @@
 //		…
 //		NoPutBlobPartialInitialize: stubs.NoPutBlobPartial(ref),
 //	}
-//
 package stubs

internal/imagesource/impl/compat.go

@@ -19,13 +19,14 @@ type Compat struct {
 // for implementations of private.ImageSource.
 //
 // Use it like this:
+//
 //	type yourSource struct {
 //		impl.Compat
 //		…
 //	}
+//
 //	src := &yourSource{…}
 //	src.Compat = impl.AddCompat(src)
-//
 func AddCompat(src private.ImageSourceInternalOnly) Compat {
 	return Compat{src}
 }

internal/imagesource/stubs/stubs.go

@@ -3,15 +3,19 @@
 // Compare with imagesource/impl, which might require non-trivial implementation work.
 //
 // There are two kinds of stubs:
-// - Pure stubs, like ImplementsGetBlobAt. Those can just be included in an ImageSource
+//
+// First, there are pure stubs, like ImplementsGetBlobAt. Those can just be included in an ImageSource
+//
 // implementation:
 //
 //	type yourSource struct {
 //		stubs.ImplementsGetBlobAt
 //		…
 //	}
-// - Stubs with a constructor, like NoGetBlobAtInitialize. The Initialize marker
+//
+// Second, there are stubs with a constructor, like NoGetBlobAtInitialize. The Initialize marker
 // means that a constructor must be called:
+
 //	type yourSource struct {
 //		stubs.NoGetBlobAtInitialize
 //		…
@@ -21,5 +25,4 @@
 //		…
 //		NoGetBlobAtInitialize: stubs.NoGetBlobAt(ref),
 //	}
-//
 package stubs

openshift/openshift-copies.go

@@ -545,8 +545,10 @@ type clientConfigLoadingRules struct {
 // Load is a modified copy of k8s.io/kubernetes/pkg/client/unversioned/clientcmd.ClientConfigLoadingRules.Load
 // Load starts by running the MigrationRules and then
 // takes the loading rules and returns a Config object based on following rules.
-//   if the ExplicitPath, return the unmerged explicit file
-//   Otherwise, return a merged config based on the Precedence slice
+//
+//   - if the ExplicitPath, return the unmerged explicit file
+//   - Otherwise, return a merged config based on the Precedence slice
+//
 // A missing ExplicitPath file produces an error. Empty filenames or other missing files are ignored.
 // Read errors or files with non-deserializable content produce errors.
 // The first file to set a particular map key wins and map key's value is never changed.

pkg/shortnames/shortnames.go

@@ -20,8 +20,8 @@ import (
 // short names.
 //
 // Examples:
-//  * short names: "image:tag", "library/fedora"
-//  * not short names: "quay.io/image", "localhost/image:tag",
+//   - short names: "image:tag", "library/fedora"
+//   - not short names: "quay.io/image", "localhost/image:tag",
 //     "server.org:5000/lib/image", "image@sha256:..."
 func IsShortName(input string) bool {
 	isShort, _, _ := parseUnnormalizedShortName(input)
@@ -402,9 +402,9 @@ func Resolve(ctx *types.SystemContext, name string) (*Resolved, error) {
 // not a short name), it is returned as is.  In case, it's a short name, the
 // returned slice of named references looks as follows:
 //
-//  1) If present, the short-name alias
-//  2) "localhost/" as used by many container engines such as Podman and Buildah
-//  3) Unqualified-search registries from the registries.conf files
+//  1. If present, the short-name alias
+//  2. "localhost/" as used by many container engines such as Podman and Buildah
+//  3. Unqualified-search registries from the registries.conf files
 //
 // Note that tags and digests are stripped from the specified name before
 // looking up an alias. Stripped off tags and digests are later on appended to

sif/transport_test.go

@@ -72,6 +72,7 @@ func testNewReference(t *testing.T, fn func(string) (types.ImageReference, error
 
 // refToTempFile creates a temporary file and returns a reference to it.
 // The caller should
+//
 //	defer os.Remove(tmpFile)
 func refToTempFile(t *testing.T) (ref types.ImageReference, tmpDir string) {
 	f, err := os.CreateTemp("", "sif-transport-test")

tarball/doc.go

@@ -2,6 +2,7 @@
 // tarballs and an optional template configuration.
 //
 // An example:
+//
 //	package main
 //
 //	import (

types/types.go

@@ -177,6 +177,7 @@ type BICReplacementCandidate struct {
 // BlobInfoCache records data useful for reusing blobs, or substituting equivalent ones, to avoid unnecessary blob copies.
 //
 // It records two kinds of data:
+//
 //   - Sets of corresponding digest vs. uncompressed digest ("DiffID") pairs:
 //     One of the two digests is known to be uncompressed, and a single uncompressed digest may correspond to more than one compressed digest.
 //     This allows matching compressed layer blobs to existing local uncompressed layers (to avoid unnecessary download and decompression),