golang.org/x/build@v0.0.0-20240506185731-218518f32b70/internal/loghash/loghash.go (about)

     1  // Copyright 2015 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // Package loghash provides the shared information for computing
     6  // a log hash (as in https://build.golang.org/log/HASH).
     7  package loghash
     8  
     9  import (
    10  	"crypto/sha1"
    11  	"fmt"
    12  	"io"
    13  )
    14  
    15  // New returns a new hash for the given log text.
    16  func New(text string) (hash string) {
    17  	h := sha1.New()
    18  	io.WriteString(h, text)
    19  	return fmt.Sprintf("%x", h.Sum(nil))
    20  }