1 files changed, 0 insertions, 73 deletions
diff --git a/sumdb/client.go b/sumdb/client.go
index 70dd56f..e4552ae 100644
--- a/sumdb/client.go
+++ b/sumdb/client.go
@@ -8,7 +8,6 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"path"
 	"strings"
 	"sync"
 	"sync/atomic"
@@ -172,84 +171,12 @@ func (c *Client) SetTileHeight(height int) {
 	c.tileHeight = height
 }
 
-// SetGONOSUMDB sets the list of comma-separated GONOSUMDB patterns for the Client.
-// For any module path matching one of the patterns,
-// Lookup will return ErrGONOSUMDB.
-// SetGONOSUMDB can be called at most once,
-// and if so it must be called before the first call to Lookup.
-func (c *Client) SetGONOSUMDB(list string) {
-	if atomic.LoadUint32(&c.didLookup) != 0 {
-		panic("SetGONOSUMDB used after Lookup")
-	}
-	if c.nosumdb != "" {
-		panic("multiple calls to SetGONOSUMDB")
-	}
-	c.nosumdb = list
-}
-
-// ErrGONOSUMDB is returned by Lookup for paths that match
-// a pattern listed in the GONOSUMDB list (set by SetGONOSUMDB,
-// usually from the environment variable).
-var ErrGONOSUMDB = errors.New("skipped (listed in GONOSUMDB)")
-
-func (c *Client) skip(target string) bool {
-	return globsMatchPath(c.nosumdb, target)
-}
-
-// globsMatchPath reports whether any path prefix of target
-// matches one of the glob patterns (as defined by path.Match)
-// in the comma-separated globs list.
-// It ignores any empty or malformed patterns in the list.
-func globsMatchPath(globs, target string) bool {
-	for globs != "" {
-		// Extract next non-empty glob in comma-separated list.
-		var glob string
-		if i := strings.Index(globs, ","); i >= 0 {
-			glob, globs = globs[:i], globs[i+1:]
-		} else {
-			glob, globs = globs, ""
-		}
-		if glob == "" {
-			continue
-		}
-
-		// A glob with N+1 path elements (N slashes) needs to be matched
-		// against the first N+1 path elements of target,
-		// which end just before the N+1'th slash.
-		n := strings.Count(glob, "/")
-		prefix := target
-		// Walk target, counting slashes, truncating at the N+1'th slash.
-		for i := 0; i < len(target); i++ {
-			if target[i] == '/' {
-				if n == 0 {
-					prefix = target[:i]
-					break
-				}
-				n--
-			}
-		}
-		if n > 0 {
-			// Not enough prefix elements.
-			continue
-		}
-		matched, _ := path.Match(glob, prefix)
-		if matched {
-			return true
-		}
-	}
-	return false
-}
-
 // Lookup returns the go.sum lines for the given module path and version.
 // The version may end in a /go.mod suffix, in which case Lookup returns
 // the go.sum lines for the module's go.mod-only hash.
 func (c *Client) Lookup(path, vers string) (lines []string, err error) {
 	atomic.StoreUint32(&c.didLookup, 1)
 
-	if c.skip(path) {
-		return nil, ErrGONOSUMDB
-	}
-
 	defer func() {
 		if err != nil {
 			err = fmt.Errorf("%s@%s: %v", path, vers, err)