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* Dump: Use mholt/archive/v3 to support tar including many compressions Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * Dump: Allow dump output to stdout Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * Dump: Fixed bug present since #6677 where SessionConfig.Provider is never "file" Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * Dump: never pack RepoRootPath, LFS.ContentPath and LogRootPath when they are below AppDataPath Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * Dump: also dump LFS (fixes #10058) Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * Dump: never dump CustomPath if CustomPath is a subdir of or equal to AppDataPath (fixes #10365) Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * Use log.Info instead of fmt.Fprintf Signed-off-by: Philipp Homann <homann.philipp@googlemail.com> * import ordering * make fmt Co-authored-by: zeripath <art27@cantab.net> Co-authored-by: techknowlogick <techknowlogick@gitea.io> Co-authored-by: Matti R <matti@mdranta.net>
75 lines
1.6 KiB
Go
75 lines
1.6 KiB
Go
// Copyright 2014-2017 Ulrich Kunitz. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package xz
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import (
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"errors"
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"io"
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)
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// putUint32LE puts the little-endian representation of x into the first
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// four bytes of p.
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func putUint32LE(p []byte, x uint32) {
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p[0] = byte(x)
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p[1] = byte(x >> 8)
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p[2] = byte(x >> 16)
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p[3] = byte(x >> 24)
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}
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// putUint64LE puts the little-endian representation of x into the first
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// eight bytes of p.
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func putUint64LE(p []byte, x uint64) {
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p[0] = byte(x)
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p[1] = byte(x >> 8)
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p[2] = byte(x >> 16)
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p[3] = byte(x >> 24)
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p[4] = byte(x >> 32)
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p[5] = byte(x >> 40)
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p[6] = byte(x >> 48)
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p[7] = byte(x >> 56)
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}
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// uint32LE converts a little endian representation to an uint32 value.
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func uint32LE(p []byte) uint32 {
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return uint32(p[0]) | uint32(p[1])<<8 | uint32(p[2])<<16 |
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uint32(p[3])<<24
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}
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// putUvarint puts a uvarint representation of x into the byte slice.
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func putUvarint(p []byte, x uint64) int {
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i := 0
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for x >= 0x80 {
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p[i] = byte(x) | 0x80
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x >>= 7
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i++
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}
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p[i] = byte(x)
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return i + 1
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}
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// errOverflow indicates an overflow of the 64-bit unsigned integer.
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var errOverflowU64 = errors.New("xz: uvarint overflows 64-bit unsigned integer")
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// readUvarint reads a uvarint from the given byte reader.
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func readUvarint(r io.ByteReader) (x uint64, n int, err error) {
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var s uint
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i := 0
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for {
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b, err := r.ReadByte()
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if err != nil {
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return x, i, err
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}
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i++
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if b < 0x80 {
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if i > 10 || i == 10 && b > 1 {
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return x, i, errOverflowU64
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}
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return x | uint64(b)<<s, i, nil
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}
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x |= uint64(b&0x7f) << s
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s += 7
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}
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}
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