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Commit Graph

3414 Commits

Author SHA1 Message Date
Rebecca Stambler
325540922a doc: update contribution guide to make it friendlier for x/ repos
The current contributor documentation is tailored towards contributors
to golang/go, but we have a number of increasingly popular x/ repos.
In this CL, I tried to generalize the language to make it apply to any
repository.

Also, I fixed an old link I noticed in editors.html.

Change-Id: Id9d8e448262ed8c3a67f49be5d554ca29df9d3c1
Reviewed-on: https://go-review.googlesource.com/c/go/+/234899
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
2020-06-05 17:27:32 +00:00
Ian Lance Taylor
b44bf986a2 doc/go1.15: mention new debug/pe constants
The constants were added in CL 222637.

For #37419

Change-Id: Iae662d677d31c44a7560399ef6771f520c1f7663
Reviewed-on: https://go-review.googlesource.com/c/go/+/236682
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-05 17:09:20 +00:00
Dominik Honnef
890707f88b doc/go1.15: add release notes for io/ioutil
For #37419.

Change-Id: I6c7a7e9c91f7691a6ba2a7ac4dad92c64b48962f
Reviewed-on: https://go-review.googlesource.com/c/go/+/236658
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-05 16:56:47 +00:00
Russ Cox
b6faed1326 cmd/asm, cmd/compile, doc: document -spectre flags
Most of the docs are in the new wiki page
https://golang.org/wiki/Spectre.

Updates #37419.

Change-Id: I6e8f76670593c089de895e1665b41d874f879df9
Reviewed-on: https://go-review.googlesource.com/c/go/+/236599
Reviewed-by: Austin Clements <austin@google.com>
2020-06-05 16:54:48 +00:00
Austin Clements
76f233fe04 doc/go1.15: exclude spaces from <code> block
Per the note at the top of go1.15.html.

Updates #37419.

Change-Id: Ia6917347ca1e3ebe8c55f9c0ec74e49ff481a64f
Reviewed-on: https://go-review.googlesource.com/c/go/+/236719
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-05 16:51:24 +00:00
Cherry Zhang
a38f29ad61 doc/go1.15: add release notes for RISC-V port
Change-Id: I35045925cca942980419829fe07e5e0f38cb7a91
Reviewed-on: https://go-review.googlesource.com/c/go/+/236338
Reviewed-by: Joel Sing <joel@sing.id.au>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-05 15:35:53 +00:00
Austin Clements
07ced37013 syscall: document float arguments and results on windows/amd64
Updates #6510.
Updates #37273.

Change-Id: Id2732fcff0a0c5e4a324cd33ef995c7e528f5e1a
Reviewed-on: https://go-review.googlesource.com/c/go/+/236562
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2020-06-04 17:50:16 +00:00
Austin Clements
9d715e0bff doc/go1.15: 1.15 supports OpenBSD 6.7 on arm and arm64
Change-Id: Ibea6fbb73abdb7201855e80967120c07484d6460
Reviewed-on: https://go-review.googlesource.com/c/go/+/236557
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2020-06-04 17:50:14 +00:00
Julie Qiu
bdf76ca045 doc/go1.15: add release notes for time
Updates #37419

Change-Id: I2018b55f335400070bfa3573adab9549a5bf6a1a
Reviewed-on: https://go-review.googlesource.com/c/go/+/236158
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-04 03:50:46 +00:00
Julie Qiu
cb5fad79d0 doc/go1.15: add release notes for strconv
Updates #37419

Change-Id: Ic72bf0da914fa8a56570750b8fd4b4d09d2ed075
Reviewed-on: https://go-review.googlesource.com/c/go/+/236157
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-04 03:50:41 +00:00
Than McIntosh
7a2632e11d doc/go1.15: add release notes for plugin
Add a blurb to the release notes mentioning that the
linker now supports DWARF generation for -buildmode=plugin,
and that plugin builds work now for freebsd/amd64.

Updates #37419.

Change-Id: I84da7a52af84a9d765f73ca7ea525e7af8d64f05
Reviewed-on: https://go-review.googlesource.com/c/go/+/236162
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-03 17:30:11 +00:00
Austin Clements
9e56bcb9fe doc/go1.15: runtime release notes
Change-Id: Ie37e993e840df2c063dee98fa3f6eca8e8713ca3
Reviewed-on: https://go-review.googlesource.com/c/go/+/236177
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-06-03 16:05:37 +00:00
Than McIntosh
9326d71874 doc/go1.15: add release notes for new linker
Add a blurb to the release notes describing improvements made to the
Go linker in the most recent development cycle.

Updates #37419.

Change-Id: I3b870f0c00efc0b7b33aab2631d8c4e1c273922d
Reviewed-on: https://go-review.googlesource.com/c/go/+/236159
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-03 12:20:34 +00:00
Jay Conrod
c082c1fea3 doc/go1.15: remove TODOs for tools and go command sections
For #37419

Change-Id: I35a5cf86ff09a3962959627dce58155b26ad4748
Reviewed-on: https://go-review.googlesource.com/c/go/+/236160
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Michael Matloob <matloob@golang.org>
2020-06-02 20:44:05 +00:00
Elias Naur
612da6bf19 doc: document the new Cgo EGLConfig special case
Change-Id: I7ae5eaa974b85eac421a0b1f79cb734a0fe44e72
Reviewed-on: https://go-review.googlesource.com/c/go/+/235818
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-06-01 21:59:51 +00:00
Elias Naur
ff795a8af0 doc: document new Android default linker
Change-Id: I3557f6726afe325db79b2c972d107b3bcc103b8f
Reviewed-on: https://go-review.googlesource.com/c/go/+/235819
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-06-01 21:58:00 +00:00
Alexander Rakoczy
eecc6282cc doc/go1.15: update Go 1.15 release notes using relnote
The additions were generated using golang.org/x/build/cmd/relnote.

Updates #37419

Change-Id: Iad7b564dd7e6cbcbd0d216c2530802e086ec49cd
Reviewed-on: https://go-review.googlesource.com/c/go/+/235757
Run-TryBot: Alexander Rakoczy <alex@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-01 15:54:29 +00:00
Dmitri Shuralyov
5a00adf1ea doc/go1.15: document no language changes
There are no language changes in Go 1.15, so document that.

For #37419.

Change-Id: I1e96e58b701f1758d64c79881dfa0b1109836b83
Reviewed-on: https://go-review.googlesource.com/c/go/+/235580
Reviewed-by: Robert Griesemer <gri@golang.org>
2020-05-28 21:13:51 +00:00
Tobias Klauser
8fa468d511 doc/go1.15: consolidate notes regarding package testing
Fold the descriptions of testing.T.Deadline and TestMain related changes
into the existing section for package testing.

Also link T.Deadline to its godoc.

Change-Id: I732c45fb879305099cb8a51a77ef11fba1b2f1e3
Reviewed-on: https://go-review.googlesource.com/c/go/+/234557
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-05-19 15:34:47 +00:00
Ian Lance Taylor
c88f6989e1 doc: require macOS 10.12 or later
For #23011

Change-Id: I3137820af975301e251b0a23a9349c544b42c70b
Reviewed-on: https://go-review.googlesource.com/c/go/+/234521
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-05-19 04:10:43 +00:00
Ian Lance Taylor
0d39dba6de doc/go1.15: mention vet warning for impossible type assertions
For #4483

Change-Id: Iab76baf50b79eda1e3acfd662d0e7830c7962f5d
Reviewed-on: https://go-review.googlesource.com/c/go/+/234518
Reviewed-by: Robert Griesemer <gri@golang.org>
2020-05-18 23:05:20 +00:00
Ian Lance Taylor
b0bc18d5bc doc/go1.15: mention vet warning for string(x)
For #32479

Change-Id: I974709d471021d370aa9bdc5f24b02afa8bd9b54
Reviewed-on: https://go-review.googlesource.com/c/go/+/234517
Reviewed-by: Robert Griesemer <gri@golang.org>
2020-05-18 23:04:48 +00:00
Ian Lance Taylor
be08e10b3b syscall: if Setctty, require that Ctty be a child descriptor
Ctty was always handled as a child descriptor, but in some cases
passing a parent descriptor would also work. This depended on
unpredictable details of the implementation. Reject those cases to
avoid confusion.

Also reject setting both Setctty and Foreground, as they use Ctty
in incompatible ways. It's unlikely that any programs set both fields,
as they don't make sense together.

Fixes #29458

Change-Id: Ieba2d625711fd4b82c8e65e1feed02fd1fb25e6d
Reviewed-on: https://go-review.googlesource.com/c/go/+/231638
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Damien Neil <dneil@google.com>
2020-05-01 21:57:29 +00:00
fanzha02
cb00d93431 doc, cmd/internal/obj/arm64: update the directives in the doc
Adding the usage of PCALIGN directive for arm64, and updating some
details on using some directives defined in the textflag.h file.

Change-Id: I43d363e3337939bab69b856831caf06803a292d2
Reviewed-on: https://go-review.googlesource.com/c/go/+/227801
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2020-05-01 20:39:53 +00:00
Brad Fitzpatrick
553e003414 doc/go1.15: add 32-bit darwin removal and Resolver.LookupIP
Change-Id: I3a67908de9c85bcd39fb03c1b674caa9f817606b
Reviewed-on: https://go-review.googlesource.com/c/go/+/231117
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2020-04-30 16:40:38 +00:00
Brad Fitzpatrick
ecdbffd4ec net/http/httputil: don't append to X-Forwarded-For in ReverseProxy when nil
Fixes #38079

Change-Id: Iac02d7f9574061bb26d1d9a41bb6ee6cc38934e5
Reviewed-on: https://go-review.googlesource.com/c/go/+/230937
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-30 14:41:10 +00:00
Alex Brainman
c76befe0f4 cmd/go: use -buildmode=pie as default on window
This change adjusts go command to pass -buildmode=pie to cmd/link,
if -buildmode is not explicitly provided.

Fixes #35192

Change-Id: Iec020131e676eb3e9a2df9eea1929b2af2b6df04
Reviewed-on: https://go-review.googlesource.com/c/go/+/230217
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-30 08:07:47 +00:00
Jay Conrod
495a287f0b doc/go1.15: add notes for GOMODCACHE, modcacheunzipinplace
For #36568
For #34527

Change-Id: Ieea4b4a7644e9c957f48d08d2e172e39b571502f
Reviewed-on: https://go-review.googlesource.com/c/go/+/230537
Reviewed-by: Michael Matloob <matloob@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-04-28 17:17:53 +00:00
Ian Lance Taylor
d422f54619 os, net: define and use os.ErrDeadlineExceeded
If an I/O operation fails because a deadline was exceeded,
return os.ErrDeadlineExceeded. We used to return poll.ErrTimeout,
an internal error, and told users to check the Timeout method.
However, there are other errors with a Timeout method that returns true,
notably syscall.ETIMEDOUT which is returned for a keep-alive timeout.
Checking errors.Is(err, os.ErrDeadlineExceeded) should permit code
to reliably tell why it failed.

This change does not affect the handling of net.Dialer.Deadline,
nor does it change the handling of net.DialContext when the context
deadline is exceeded. Those cases continue to return an error
reported as "i/o timeout" for which Timeout is true, but that error
is not os.ErrDeadlineExceeded.

Fixes #31449

Change-Id: I0323f42e944324c6f2578f00c3ac90c24fe81177
Reviewed-on: https://go-review.googlesource.com/c/go/+/228645
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2020-04-25 00:26:48 +00:00
Hana (Hyang-Ah) Kim
340e29257c doc/go1.15: include changes in net/http/pprof and runtime/pprof
net/http/pprof: delta profile support
runtime/pprof: profile labels plumbing for goroutine profiles

Change-Id: I92e750dc894c8c6b3c3ba10f7be58bb541d3c289
Reviewed-on: https://go-review.googlesource.com/c/go/+/230023
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-24 22:12:41 +00:00
Dmitri Shuralyov
45f1ee3d5f doc: remove The Go Project page (moved to x/website)
This page has moved to the x/website repo in CL 229482 (commit
golang/website@70f4ee8c7e).
Remove the old copy in this repo since it's no longer used.

For #29206.

Change-Id: Ief093ed8c5dfec43e06d473e4282275f61da74a5
Reviewed-on: https://go-review.googlesource.com/c/go/+/229485
Reviewed-by: Alexander Rakoczy <alex@golang.org>
2020-04-24 14:35:49 +00:00
Matthew Dempsky
f049d911e9 cmd/compile: be stricter about recognizing safety rule #4
unsafe.Pointer safety rule #4 says "The compiler handles a Pointer
converted to a uintptr in the argument list of a call". Within escape
analysis, we've always required this be a single conversion
unsafe.Pointer->uintptr conversion, but the corresponding logic in
order is somewhat laxer, allowing arbitrary chains of OCONVNOPs from
unsafe.Pointer to uintptr.

This CL changes order to be stricter to match escape analysis.

Passes toolstash-check.

Change-Id: Iadd210d2123accb2020f5728ea2a47814f703352
Reviewed-on: https://go-review.googlesource.com/c/go/+/229578
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-23 00:08:35 +00:00
Ian Lance Taylor
e5bd6e1c79 runtime: crash on SI_USER SigPanic signal
Clean up the code a little bit to make it clearer:

Don't check throwsplit for a SI_USER signal.

If throwsplit is set for a SigPanic signal, always throw;
discard any other flags.

Fixes #36420

Change-Id: Ic9dcd1108603d241f71c040504dfdc6e528f9767
Reviewed-on: https://go-review.googlesource.com/c/go/+/228900
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
2020-04-22 00:01:14 +00:00
Matthew Dempsky
0eb694e9c2 reflect: disallow invoking methods on unexported embedded fields
Given:

    type u struct{}
    func (u) M() {}

    type t struct { u; u2 u }

    var v = reflect.ValueOf(t{})

Package reflect allows:

    v.Method(0)          // v.M
    v.Field(0).Method(0) // v.u.M

but panics from:

    v.Field(1).Method(0) // v.u2.M

because u2 is not an exported field. However, u is not an exported
field either, so this is inconsistent.

It seems like this behavior originates from #12367, where it was
decided to allow traversing unexported embedded fields to be able to
access their exported fields, since package reflect doesn't provide an
alternative way to access promoted fields directly.

But extending that logic to promoted *methods* was inappropriate,
because package reflect's normal method handling logic already handles
promoted methods correctly. This CL corrects that mistake.

Fixes #38521.

Change-Id: If65008965f35927b4e7927cddf8614695288eb19
Reviewed-on: https://go-review.googlesource.com/c/go/+/228902
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-21 05:41:33 +00:00
Brad Fitzpatrick
40a144b94f crypto/tls: add Dialer
Fixes #18482

Change-Id: I99d65dc5d824c00093ea61e7445fc121314af87f
Reviewed-on: https://go-review.googlesource.com/c/go/+/214977
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-20 20:33:36 +00:00
Russ Cox
8c00e07c01 net/url: add URL.RawFragment, URL.EscapedFragment
These are analogous to URL.RawPath and URL.EscapedPath
and allow users fine-grained control over how the fragment
section of the URL is escaped. Some tools care about / vs %2f,
same problem as in paths.

Fixes #37776.

Change-Id: Ie6f556d86bdff750c47fe65398cbafd834152b47
Reviewed-on: https://go-review.googlesource.com/c/go/+/227645
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2020-04-16 17:52:53 +00:00
Ian Lance Taylor
ab31e2749f time/tzdata: new package
Importing the time/tzdata package will embed a copy of the IANA
timezone database into the program. This will let the program work
correctly when the timezone database is not available on the system.
It will increase the size of the binary by about 800K.

You can also build a program with -tags timetzdata to embed the
timezone database in the program being built.

This is a roll forward of CL 224588 which was rolled back due to
test failures. In this version, the test is in the time package,
not the time/tzdata package. That lets us compare the zip file
to the time/tzdata package, ensuring that we are looking at similar
versions of tzdata information.

Fixes #21881
Fixes #38013
Fixes #38017

Change-Id: I916d9d8473abe201b897cdc2bbd9168df4ad671c
Reviewed-on: https://go-review.googlesource.com/c/go/+/228101
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-04-14 19:34:31 +00:00
Ian Lance Taylor
5a706d163d Revert "time/tzdata: new package"
This reverts CL 224588.

Reason for revert: Test failing on secondary platforms.

Change-Id: Ic15fdc73a0d2b860e776733abb82c58809e13160
Reviewed-on: https://go-review.googlesource.com/c/go/+/228200
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-13 23:27:02 +00:00
Ian Lance Taylor
6d63a74f8e time/tzdata: new package
Importing the time/tzdata package will embed a copy of the IANA
timezone database into the program. This will let the program work
correctly when the timezone database is not available on the system.
It will increase the size of the binary by about 800K.

You can also build a program with -tags timetzdata to embed the
timezone database in the program being built.

Fixes #21881
Fixes #38013
Fixes #38017

Change-Id: Iffddee72a8f46c95fee3bcde43c142d6899d9246
Reviewed-on: https://go-review.googlesource.com/c/go/+/224588
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
2020-04-13 21:01:56 +00:00
chainhelen
7242428509 doc/debugging_with_gdb: fix the link of delve
The repository of delve has already switched from the personal
account github.com/derekparker/delve to the organization account
github.com/go-delve/delve. According to go-delve/delve#1456.

Change-Id: Ie64f72c2808a8aca5059a75e2c2f11d8691e66b3
GitHub-Last-Rev: f90120c3b3
GitHub-Pull-Request: golang/go#38387
Reviewed-on: https://go-review.googlesource.com/c/go/+/227999
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-13 04:26:57 +00:00
Emmanuel T Odeke
83bfe3b1bf doc/go1.15, net/url: document new method URL.Redacted
Adds an entry in the Go1.15 release notes, but also
adds an example test for URL.Redacted.

Follow-up of CL 207082.

Updates #37419

Change-Id: Ibf81989778907511a3a3a3e4a03d1802b5dd9762
Reviewed-on: https://go-review.googlesource.com/c/go/+/227997
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-04-12 00:19:41 +00:00
Austin Clements
79b6900cc7 doc: remove darwin/386, darwin/arm from ports list
Updates #37611.

Change-Id: I7ae5a61d2e2189fd48ac3548e370e0de1dd79832
Reviewed-on: https://go-review.googlesource.com/c/go/+/227343
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2020-04-08 18:35:03 +00:00
Brad Fitzpatrick
a9a78b7005 doc: document testing.TB.TempDir in release notes
Updates #35998

Change-Id: I93784e9a9efdd1531e3c342aa0899bf059da0ae1
Reviewed-on: https://go-review.googlesource.com/c/go/+/226983
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-03 05:33:35 +00:00
Shang Jian Ding
dcf0929de6 flag: exit 0 when -h or -help invoked but undefined
flag treats -h or -help as a special case to print a nice help
message, but exit with a status code of 2. This update makes
that status code 0.

Fixes #37533

Change-Id: I7e0bd29944ce46607fb7cfc6740734f7444a151a
GitHub-Last-Rev: 83f64d757b
GitHub-Pull-Request: golang/go#37530
Reviewed-on: https://go-review.googlesource.com/c/go/+/221427
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-03 04:24:39 +00:00
Carlos Amedee
a1bc781503 doc: update the minimum supported macOS version to 10.11
Update minimum macOS supported version from 10.10 to 10.11.

Updates #23011

Change-Id: Ie10c40e882c9d309ff56041d9768afc288d0204f
Reviewed-on: https://go-review.googlesource.com/c/go/+/213878
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Alexander Rakoczy <alex@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-04-01 18:26:02 +00:00
Jay Conrod
faa53e17d1 cmd/go: add support for GOPROXY fallback on unexpected errors
URLs in GOPROXY may now be separated with commas (,) or pipes (|). If
a request to a proxy fails with any error (including connection errors
and timeouts) and the proxy URL is followed by a pipe, the go command
will try the request with the next proxy in the list. If the proxy is
followed by a comma, the go command will only try the next proxy if
the error a 404 or 410 HTTP response.

The go command will determine how to connect to the checksum database
using the same logic. Before accessing the checksum database, the go
command sends a request to <proxyURL>/sumdb/<sumdb-name>/supported.
If a proxy responds with 404 or 410, or if any other error occurs and
the proxy URL in GOPROXY is followed by a pipe, the go command will
try the request with the next proxy. If all proxies respond with 404
or 410 or are configured to fall back on errors, the go command will
connect to the checksum database directly.

This CL does not change the default value or meaning of GOPROXY.

Fixes #37367

Change-Id: I35dd218823fe8cb9383e9ac7bbfec2cc8a358748
Reviewed-on: https://go-review.googlesource.com/c/go/+/226460
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-03-31 20:08:48 +00:00
Michał Łowicki
534f56b4b2 doc: fix path to make.bash
Change-Id: I78c7197b8b93590470a782b492bba177a14d80ec
Reviewed-on: https://go-review.googlesource.com/c/go/+/226340
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-03-29 17:16:51 +00:00
Giovanni Bajo
2ba00e4754 doc: decrease prominence of GOROOT_BOOTSTRAP
Go build scripts on UNIX (make.bash, all.bash) have not required
GOROOT_BOOTSTRAP since August 2017 (CL 57753). Windows build scripts
have followed suit since CL 96455. Most people building Go will have
a Go toolchain in their PATH and will not need to specify a different
toolchain.

This CL removes the GOROOT_BOOTSTRAP mention from the contribution guide
(it was there for Windows only, but it's not required anymore). The guide
is meant to be light and clear for beginners and is not supposed to be
a reference, so there's not need to keep mentioning GOROOT_BOOTSTRAP.

Also update install-source.html to reflect the current status quo,
where using the PATH is probably the first and most used default, and
GOROOT_BOOTSTRAP is just an option.

Change-Id: Iab453e61b0c749c256aaaf81ea9b2ae58822cb89
Reviewed-on: https://go-review.googlesource.com/c/go/+/224717
Run-TryBot: Giovanni Bajo <rasky@develer.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2020-03-28 20:43:51 +00:00
Bryan C. Mills
827a7a9224 Revert "cmd/go: add support for GOPROXY fallback on unexpected errors"
This reverts CL 223257.

Reason for revert: broke TestScript/mod_gonoproxy on the longtest builders.

Change-Id: I8637c52c5a7d5333a37ed1e9998c49786525ecb1
Reviewed-on: https://go-review.googlesource.com/c/go/+/225757
Reviewed-by: Michael Matloob <matloob@golang.org>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-03-27 15:27:59 +00:00
Jay Conrod
69d3a34b17 cmd/go: add support for GOPROXY fallback on unexpected errors
URLs in GOPROXY may now be separated with commas (,) or pipes (|). If
a request to a proxy fails with any error (including connection errors
and timeouts) and the proxy URL is followed by a pipe, the go command
will try the request with the next proxy in the list. If the proxy is
followed by a comma, the go command will only try the next proxy if
the error a 404 or 410 HTTP response.

The go command will determine how to connect to the checksum database
using the same logic. Before accessing the checksum database, the go
command sends a request to <proxyURL>/sumdb/<sumdb-name>/supported.
If a proxy responds with 404 or 410, or if any other error occurs and
the proxy URL in GOPROXY is followed by a pipe, the go command will
try the request with the next proxy. If all proxies respond with 404
or 410 or are configured to fall back on errors, the go command will
connect to the checksum database directly.

This CL does not change the default value or meaning of GOPROXY.

Fixes #37367

Change-Id: If53152ec1c3282c67d4909818b666af58884fb2c
Reviewed-on: https://go-review.googlesource.com/c/go/+/223257
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-03-26 20:30:18 +00:00