Dump: add output format tar and output to stdout (#10376)

* 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>

vendor/github.com/andybalholm/brotli/platform.go

@@ -0,0 +1,103 @@
+package brotli
+
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+   Distributed under MIT license.
+   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+func brotli_min_double(a float64, b float64) float64 {
+	if a < b {
+		return a
+	} else {
+		return b
+	}
+}
+
+func brotli_max_double(a float64, b float64) float64 {
+	if a > b {
+		return a
+	} else {
+		return b
+	}
+}
+
+func brotli_min_float(a float32, b float32) float32 {
+	if a < b {
+		return a
+	} else {
+		return b
+	}
+}
+
+func brotli_max_float(a float32, b float32) float32 {
+	if a > b {
+		return a
+	} else {
+		return b
+	}
+}
+
+func brotli_min_int(a int, b int) int {
+	if a < b {
+		return a
+	} else {
+		return b
+	}
+}
+
+func brotli_max_int(a int, b int) int {
+	if a > b {
+		return a
+	} else {
+		return b
+	}
+}
+
+func brotli_min_size_t(a uint, b uint) uint {
+	if a < b {
+		return a
+	} else {
+		return b
+	}
+}
+
+func brotli_max_size_t(a uint, b uint) uint {
+	if a > b {
+		return a
+	} else {
+		return b
+	}
+}
+
+func brotli_min_uint32_t(a uint32, b uint32) uint32 {
+	if a < b {
+		return a
+	} else {
+		return b
+	}
+}
+
+func brotli_max_uint32_t(a uint32, b uint32) uint32 {
+	if a > b {
+		return a
+	} else {
+		return b
+	}
+}
+
+func brotli_min_uint8_t(a byte, b byte) byte {
+	if a < b {
+		return a
+	} else {
+		return b
+	}
+}
+
+func brotli_max_uint8_t(a byte, b byte) byte {
+	if a > b {
+		return a
+	} else {
+		return b
+	}
+}