Include non-hermetic text functions from Sprig

cmd/config.go

@@ -140,7 +140,7 @@ func newConfig(options ...configOption) *Config {
 			Command: "vimdiff",
 		},
 		maxDiffDataSize:   1 * 1024 * 1024, // 1MB
-		templateFuncs:     sprig.HermeticTxtFuncMap(),
+		templateFuncs:     sprig.TxtFuncMap(),
 		scriptStateBucket: []byte("script"),
 		Stdin:             os.Stdin,
 		Stdout:            os.Stdout,

cmd/config_test.go

@@ -19,7 +19,7 @@ import (
 func TestAutoCommitCommitMessage(t *testing.T) {
 	commitMessageText, err := getAsset(commitMessageTemplateAsset)
 	require.NoError(t, err)
-	commitMessageTmpl, err := template.New("commit_message").Funcs(sprig.HermeticTxtFuncMap()).Parse(string(commitMessageText))
+	commitMessageTmpl, err := template.New("commit_message").Funcs(sprig.TxtFuncMap()).Parse(string(commitMessageText))
 	require.NoError(t, err)
 	for _, tc := range []struct {
 		name            string

docs/HOWTO.md

@@ -177,9 +177,8 @@ For a full list of variables, run:
 
 For more advanced usage, you can use the full power of the
 [`text/template`](https://pkg.go.dev/text/template) language. chezmoi includes
-all of the hermetic text functions from
-[sprig](http://masterminds.github.io/sprig/) and its own [functions for
-interacting with password
+all of the text functions from [sprig](http://masterminds.github.io/sprig/) and
+its own [functions for interacting with password
 managers](https://github.com/twpayne/chezmoi/blob/master/docs/REFERENCE.md#template-functions).
 
 Templates can be executed directly from the command line, without the need to

docs/REFERENCE.md

@@ -844,8 +844,8 @@ and/or digits.
 
 ## Template functions
 
-All standard [`text/template`](https://pkg.go.dev/text/template) and [hermetic
-text template functions from `sprig`](http://masterminds.github.io/sprig/) are
+All standard [`text/template`](https://pkg.go.dev/text/template) and [text
+template functions from `sprig`](http://masterminds.github.io/sprig/) are
 included. chezmoi provides some additional functions.
 
 ### `bitwarden` [*args*]