Add flag --digest-changes-only to filter commits for modules and plugins

CHANGELOG.md

@@ -3,6 +3,8 @@
 ## [Unreleased]
 
 - Fix `buf plugin push --label` to allow pushing a plugin with a label.
+- Add `--digest-changes-only` flag to `buf registry {module,plugin} commit list` to filter
+  out commits that have no digest changes.
 
 ## [v1.48.0] - 2024-12-19
 

private/buf/cmd/buf/command/registry/module/modulecommit/modulecommitlist/modulecommitlist.go

@@ -32,10 +32,11 @@ import (
 )
 
 const (
-	pageSizeFlagName  = "page-size"
-	pageTokenFlagName = "page-token"
-	reverseFlagName   = "reverse"
-	formatFlagName    = "format"
+	pageSizeFlagName          = "page-size"
+	pageTokenFlagName         = "page-token"
+	reverseFlagName           = "reverse"
+	formatFlagName            = "format"
+	digestChangesOnlyFlagName = "digest-changes-only"
 
 	defaultPageSize = 10
 )
@@ -67,10 +68,11 @@ If no reference is specified, it lists all commits in this module.
 }
 
 type flags struct {
-	Format    string
-	PageSize  uint32
-	PageToken string
-	Reverse   bool
+	Format            string
+	PageSize          uint32
+	PageToken         string
+	Reverse           bool
+	DigestChangesOnly bool
 }
 
 func newFlags() *flags {
@@ -99,6 +101,12 @@ func (f *flags) Bind(flagSet *pflag.FlagSet) {
 		bufprint.FormatText.String(),
 		fmt.Sprintf(`The output format to use. Must be one of %s`, bufprint.AllFormatsString),
 	)
+	flagSet.BoolVar(
+		&f.DigestChangesOnly,
+		digestChangesOnlyFlagName,
+		false,
+		`Only commits that have changed digests. By default, all commits are listed`,
+	)
 }
 
 func run(
@@ -229,7 +237,8 @@ func run(
 						},
 					},
 				},
-				Order: labelHistoryOrder,
+				Order:                         labelHistoryOrder,
+				OnlyCommitsWithChangedDigests: flags.DigestChangesOnly,
 			},
 		),
 	)

private/buf/cmd/buf/command/registry/plugin/plugincommit/plugincommitlist/plugincommitlist.go

@@ -32,10 +32,11 @@ import (
 )
 
 const (
-	pageSizeFlagName  = "page-size"
-	pageTokenFlagName = "page-token"
-	reverseFlagName   = "reverse"
-	formatFlagName    = "format"
+	pageSizeFlagName          = "page-size"
+	pageTokenFlagName         = "page-token"
+	reverseFlagName           = "reverse"
+	formatFlagName            = "format"
+	digestChangesOnlyFlagName = "digest-changes-only"
 
 	defaultPageSize = 10
 )
@@ -67,28 +68,32 @@ If no reference is specified, it lists all commits in this plugin.
 }
 
 type flags struct {
-	Format    string
-	PageSize  uint32
-	PageToken string
-	Reverse   bool
+	Format            string
+	PageSize          uint32
+	PageToken         string
+	Reverse           bool
+	DigestChangesOnly bool
 }
 
 func newFlags() *flags {
 	return &flags{}
 }
 
 func (f *flags) Bind(flagSet *pflag.FlagSet) {
-	flagSet.Uint32Var(&f.PageSize,
+	flagSet.Uint32Var(
+		&f.PageSize,
 		pageSizeFlagName,
 		defaultPageSize,
 		`The page size`,
 	)
-	flagSet.StringVar(&f.PageToken,
+	flagSet.StringVar(
+		&f.PageToken,
 		pageTokenFlagName,
 		"",
 		`The page token. If more results are available, a "next_page" key is present in the --format=json output`,
 	)
-	flagSet.BoolVar(&f.Reverse,
+	flagSet.BoolVar(
+		&f.Reverse,
 		reverseFlagName,
 		false,
 		`Reverse the results. By default, they are ordered with the newest first`,
@@ -99,6 +104,12 @@ func (f *flags) Bind(flagSet *pflag.FlagSet) {
 		bufprint.FormatText.String(),
 		fmt.Sprintf(`The output format to use. Must be one of %s`, bufprint.AllFormatsString),
 	)
+	flagSet.BoolVar(
+		&f.DigestChangesOnly,
+		digestChangesOnlyFlagName,
+		false,
+		`Only commits that have changed digests. By default, all commits are listed`,
+	)
 }
 
 func run(
@@ -230,7 +241,8 @@ func run(
 						},
 					},
 				},
-				Order: labelHistoryOrder,
+				Order:                         labelHistoryOrder,
+				OnlyCommitsWithChangedDigests: flags.DigestChangesOnly,
 			},
 		),
 	)