Update vendor of containers/buildah

Changes since 2022-05-31:
  - add --omit-history option (buildah PR 4028)

Signed-off-by: Ed Santiago <santiago@redhat.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

vendor/github.com/containers/storage/pkg/chunked/storage_linux.go

@@ -272,14 +272,6 @@ func canDedupFileWithHardLink(file *internal.FileMetadata, fd int, s os.FileInfo
 	return canDedupMetadataWithHardLink(file, &otherFile)
 }
 
-func getFileDigest(f *os.File, buf []byte) (digest.Digest, error) {
-	digester := digest.Canonical.Digester()
-	if _, err := io.CopyBuffer(digester.Hash(), f, buf); err != nil {
-		return "", err
-	}
-	return digester.Digest(), nil
-}
-
 // findFileInOSTreeRepos checks whether the requested file already exist in one of the OSTree repo and copies the file content from there if possible.
 // file is the file to look for.
 // ostreeRepos is a list of OSTree repos.
@@ -330,75 +322,6 @@ func findFileInOSTreeRepos(file *internal.FileMetadata, ostreeRepos []string, di
 	return false, nil, 0, nil
 }
 
-// findFileOnTheHost checks whether the requested file already exist on the host and copies the file content from there if possible.
-// It is currently implemented to look only at the file with the same path.  Ideally it can detect the same content also at different
-// paths.
-// file is the file to look for.
-// dirfd is an open fd to the destination checkout.
-// useHardLinks defines whether the deduplication can be performed using hard links.
-func findFileOnTheHost(file *internal.FileMetadata, dirfd int, useHardLinks bool, buf []byte) (bool, *os.File, int64, error) {
-	sourceFile := filepath.Clean(filepath.Join("/", file.Name))
-	if !strings.HasPrefix(sourceFile, "/usr/") {
-		// limit host deduplication to files under /usr.
-		return false, nil, 0, nil
-	}
-
-	st, err := os.Stat(sourceFile)
-	if err != nil || !st.Mode().IsRegular() {
-		return false, nil, 0, nil
-	}
-
-	if st.Size() != file.Size {
-		return false, nil, 0, nil
-	}
-
-	fd, err := unix.Open(sourceFile, unix.O_RDONLY|unix.O_NONBLOCK, 0)
-	if err != nil {
-		return false, nil, 0, nil
-	}
-
-	f := os.NewFile(uintptr(fd), "fd")
-	defer f.Close()
-
-	manifestChecksum, err := digest.Parse(file.Digest)
-	if err != nil {
-		return false, nil, 0, err
-	}
-
-	checksum, err := getFileDigest(f, buf)
-	if err != nil {
-		return false, nil, 0, err
-	}
-
-	if checksum != manifestChecksum {
-		return false, nil, 0, nil
-	}
-
-	// check if the open file can be deduplicated with hard links
-	useHardLinks = useHardLinks && canDedupFileWithHardLink(file, fd, st)
-
-	dstFile, written, err := copyFileContent(fd, file.Name, dirfd, 0, useHardLinks)
-	if err != nil {
-		return false, nil, 0, nil
-	}
-
-	// calculate the checksum again to make sure the file wasn't modified while it was copied
-	if _, err := f.Seek(0, 0); err != nil {
-		dstFile.Close()
-		return false, nil, 0, err
-	}
-	checksum, err = getFileDigest(f, buf)
-	if err != nil {
-		dstFile.Close()
-		return false, nil, 0, err
-	}
-	if checksum != manifestChecksum {
-		dstFile.Close()
-		return false, nil, 0, nil
-	}
-	return true, dstFile, written, nil
-}
-
 // findFileInOtherLayers finds the specified file in other layers.
 // cache is the layers cache to use.
 // file is the file to look for.
@@ -1297,10 +1220,9 @@ func parseBooleanPullOption(storeOpts *storage.StoreOptions, name string, def bo
 }
 
 type findAndCopyFileOptions struct {
-	useHardLinks    bool
-	enableHostDedup bool
-	ostreeRepos     []string
-	options         *archive.TarOptions
+	useHardLinks bool
+	ostreeRepos  []string
+	options      *archive.TarOptions
 }
 
 func (c *chunkedDiffer) findAndCopyFile(dirfd int, r *internal.FileMetadata, copyOptions *findAndCopyFileOptions, mode os.FileMode) (bool, error) {
@@ -1336,18 +1258,6 @@ func (c *chunkedDiffer) findAndCopyFile(dirfd int, r *internal.FileMetadata, cop
 		return true, nil
 	}
 
-	if copyOptions.enableHostDedup {
-		found, dstFile, _, err = findFileOnTheHost(r, dirfd, copyOptions.useHardLinks, c.copyBuffer)
-		if err != nil {
-			return false, err
-		}
-		if found {
-			if err := finalizeFile(dstFile); err != nil {
-				return false, err
-			}
-			return true, nil
-		}
-	}
 	return false, nil
 }
 
@@ -1376,8 +1286,6 @@ func (c *chunkedDiffer) ApplyDiff(dest string, options *archive.TarOptions) (gra
 		return output, errors.New("enable_partial_images not configured")
 	}
 
-	enableHostDedup := parseBooleanPullOption(&storeOpts, "enable_host_deduplication", false)
-
 	// When the hard links deduplication is used, file attributes are ignored because setting them
 	// modifies the source file as well.
 	useHardLinks := parseBooleanPullOption(&storeOpts, "use_hard_links", false)
@@ -1426,10 +1334,9 @@ func (c *chunkedDiffer) ApplyDiff(dest string, options *archive.TarOptions) (gra
 	missingPartsSize, totalChunksSize := int64(0), int64(0)
 
 	copyOptions := findAndCopyFileOptions{
-		useHardLinks:    useHardLinks,
-		enableHostDedup: enableHostDedup,
-		ostreeRepos:     ostreeRepos,
-		options:         options,
+		useHardLinks: useHardLinks,
+		ostreeRepos:  ostreeRepos,
+		options:      options,
 	}
 
 	type copyFileJob struct {