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Commit Graph

75 Commits

Author SHA1 Message Date
Dmitri Shuralyov
a864cc7560 doc: rename HTML element IDs to avoid duplicates
These 3 release notes have had an element ID collision because both
the runtime changes and changes to the package "runtime" used the
same ID. Fix it by using a "pkg-" prefix for the runtime package.

Move the "runtime-again" ID from CL 129635 to a nearby <dt> element
so that existing links to https://golang.org/doc/go1.11#runtime-again
don't break.

Fixes #37036
Updates #36878

Change-Id: Ib68d93acfac802fd84c0a57485937e45dea2064a
Reviewed-on: https://go-review.googlesource.com/c/go/+/217797
Reviewed-by: Toshihiro Shiino <shiino.toshihiro@gmail.com>
Reviewed-by: Agniva De Sarker <agniva.quicksilver@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-02-05 14:32:50 +00:00
Emmanuel T Odeke
4faf8a8dc4 net/http, doc/go1.13.html: revert TimeoutHandler.Flush
Also added a test to ensure that any interactions
between TimeoutHandler and Flusher result in the
correct status code and body, but also that we don't
get superfluous logs from stray writes as was seen
in the bug report.

Fixes #34439.

Change-Id: I4af62db256742326f9353f98a2fcb5f71d2a5fd9
Reviewed-on: https://go-review.googlesource.com/c/go/+/197659
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-09-26 21:12:34 +00:00
Andrew
b7e9c7a391 doc/go1.13: add id tag to note about removal of NaCl port in Go 1.14
This was in response to a post-merge review comment in
golang.org/cl/185537

Change-Id: I866b3882c8e83bf1fef60115cff5d1c6a9863f09
Reviewed-on: https://go-review.googlesource.com/c/go/+/186319
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2019-09-19 01:54:17 +00:00
Bryan C. Mills
9f5127bfeb doc/go1.13: remove announcements of arm64 support on NetBSD and OpenBSD
Those configurations currently lack builders, and it is not clear to
me what state their tests are in.

The Go porting policy¹ requires builders for all active ports, so
let's not claim support until that requirement is met.

¹https://golang.org/wiki/PortingPolicy#requirements-for-a-new-port

Updates #30824
Updates #31656
Updates #34035
Updates #34036

Change-Id: I6496de9d92fb8546048abf139cf10546a47e314b
Reviewed-on: https://go-review.googlesource.com/c/go/+/192997
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2019-09-03 13:44:53 +00:00
Andrew Bonventre
dec16794cf doc/1.13: remove draft note and make various fixes
Fixes #33954

Change-Id: Idfe71bf825adcd7cbf70cd139b3e779963394ff6
Reviewed-on: https://go-review.googlesource.com/c/go/+/192105
Run-TryBot: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
2019-09-02 19:55:59 +00:00
Alex Gaynor
a806c213e7 doc: make the draft 1.13 release notes expected release date accurate
Change-Id: I17148bb2b8021ed305ed0d230675d51c41736a11
GitHub-Last-Rev: 2998d46d10
GitHub-Pull-Request: golang/go#34004
Reviewed-on: https://go-review.googlesource.com/c/go/+/192797
Reviewed-by: Ingo Oeser <nightlyone@googlemail.com>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2019-09-01 16:37:25 +00:00
Filippo Valsorda
2ebc3d8157 crypto/tls: make SSLv3 again disabled by default
It was mistakenly re-enabled in CL 146217.

Fixes #33837

Change-Id: I8c0e1787114c6232df5888e51e355906622295bc
Reviewed-on: https://go-review.googlesource.com/c/go/+/191877
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2019-08-27 20:43:47 +00:00
obei
cded9f43f8 doc: align documents link
Updates #33738

Change-Id: If0856d7c57ecfde08341c1aecb5e92361fd64f2b
Reviewed-on: https://go-review.googlesource.com/c/go/+/191217
Reviewed-by: Andrew Bonventre <andybons@golang.org>
Run-TryBot: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-08-26 17:33:52 +00:00
Katie Hockman
989409f527 doc/go1.13: add information about using private modules to the introduction
Fixes #33796

Change-Id: I9f6837be96410e96d004523c48bef95ee1427484
Reviewed-on: https://go-review.googlesource.com/c/go/+/191746
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2019-08-26 17:30:55 +00:00
Toshihiro Shiino
89fb80f7fa doc/go1.13: add missing slashes
This saves a redirect and makes the document more consistent.

Change-Id: Ib7f68b1967275c0c676a044314919449680297f3
Reviewed-on: https://go-review.googlesource.com/c/go/+/191537
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2019-08-25 16:47:03 +00:00
Emmanuel T Odeke
1a7c15fa6d doc/go1.13: fix bad URLs to strconv identifiers
Change-Id: I7db3ad060773c9396fbe34e7bd52e7ccf6e5e52c
Reviewed-on: https://go-review.googlesource.com/c/go/+/191797
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2019-08-25 04:39:15 +00:00
Emmanuel T Odeke
9e1c864afe doc/go1.13: document fmt's number syntax updates
Fixes #32815

Change-Id: Ia8ac9943a920a056ba7dbc69c1c70fa188f7aca8
Reviewed-on: https://go-review.googlesource.com/c/go/+/191578
Reviewed-by: Robert Griesemer <gri@golang.org>
2019-08-23 23:40:29 +00:00
Jonathan Amsterdam
65e624e7b9 syscall: document relationship among Errno, errors.Is and os.Err*
- Add doc to syscall.Errno (and syscall.ErrorString for plan9).

- Mention under `syscall` in release notes.

Fixes #33436.

Change-Id: I032ffebaa76ed67eb9d748e7645ca73f26144ea0
Reviewed-on: https://go-review.googlesource.com/c/go/+/191337
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-08-22 20:06:29 +00:00
Emmanuel T Odeke
e764432605 doc/go1.13: document _ between digits for math/big, strconv
Document that:
* math/big.Float.Parse
* math/big.Int.SetString
* strconv.ParseFloat
* strconv.ParseInt
* strconv.ParseUint
now accept underscores to group digits only if base = 0,
as per the Go 2 language changes.

Updates #32815

Change-Id: Id45bd803a18442436419739297e8aed0d32ca56c
Reviewed-on: https://go-review.googlesource.com/c/go/+/191077
Reviewed-by: Robert Griesemer <gri@golang.org>
2019-08-21 18:39:21 +00:00
Bryan C. Mills
723852388e doc/go1.13: mention '-o <directory>' support for 'go build'
Fixes #33720
Updates #14295

Change-Id: I9cb6e02bcaccd7971057315163d8810157d465bd
Reviewed-on: https://go-review.googlesource.com/c/go/+/190907
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-08-20 21:00:50 +00:00
Toshihiro Shiino
ad4ed87f80 doc/go1.13: add missing periods
Change-Id: If9ad650174572c475f0b3d3394208c2a9dd0a596
Reviewed-on: https://go-review.googlesource.com/c/go/+/190237
Reviewed-by: Agniva De Sarker <agniva.quicksilver@gmail.com>
2019-08-14 11:43:16 +00:00
Carlo Alberto Ferraris
3928915ec7 doc/go1.13: mention faster sync.Mutex/RWMutex/Once
Mention faster sync.Mutex/RWMutex/Once in the 1.13 release notes.

Change-Id: I29d8a5004a0af42542e8db82a8c9e2e06a15dbb0
GitHub-Last-Rev: 2995401dab
GitHub-Pull-Request: golang/go#33404
Reviewed-on: https://go-review.googlesource.com/c/go/+/188479
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2019-08-10 20:06:28 +00:00
Marcel van Lohuizen
0ed86cda67 doc: mention Unicode update in release notes
Fixes #33472

Change-Id: Iab69e69589f2e017f4cf9770858884b1a570c89e
Reviewed-on: https://go-review.googlesource.com/c/go/+/188799
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2019-08-06 19:12:41 +00:00
Jonathan Amsterdam
a4c825156d doc/go1.13.html: describe error-value additions
A brief description at the top the Standard Library section of the
changes to support error wrapping.

Fixes #33365.

Change-Id: Id5a3b2fe148d9bfb949f2cfc9e5d8a1613a0e219
Reviewed-on: https://go-review.googlesource.com/c/go/+/188798
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-08-05 23:12:39 +00:00
Agniva De Sarker
a2f5d644d3 doc/go1.13: add release notes for GOWASM environment variable
Change-Id: I103a21ae0be8feb9447fa277483b7c2a8b5807e7
Reviewed-on: https://go-review.googlesource.com/c/go/+/188540
Reviewed-by: Andrew Bonventre <andybons@golang.org>
Reviewed-by: Richard Musiol <neelance@gmail.com>
2019-08-03 08:47:32 +00:00
Ian Lance Taylor
55e23cb1fe doc/go1.13: mention confusion between keep-alive timeout and deadline
Updates #31449

Change-Id: I4d7075b20cd8171bc792e40b388f4215264a3317
Reviewed-on: https://go-review.googlesource.com/c/go/+/188819
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2019-08-02 21:03:47 +00:00
Emmanuel T Odeke
bdea352b96 doc/go1.13: document net/http.Transport.Request.Body unfurling
Documents the work from:
* CL 163599
* CL 163737

which now uses the Request.Body's io.ReaderFrom implementation,
if available, and permits system level optimizations such as
"sendfile" to be used to transmit/upload the Body, which greatly
speeds up file uploads.

Updates #33396

Change-Id: I7b8315c4b3e57ad47bb9be2b0c838857875d4bd5
Reviewed-on: https://go-review.googlesource.com/c/go/+/188457
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2019-08-02 17:58:08 +00:00
Emmanuel T Odeke
d6f6a46c07 doc/go1.13: add more release notes for net/http
Fixes #33396

Change-Id: Id975a23b8d6555a3f19ef283fccbbe122f10acfe
Reviewed-on: https://go-review.googlesource.com/c/go/+/188477
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2019-08-01 20:32:27 +00:00
Jonathan Amsterdam
7b8234b48f go1.13.html: release note for %w
Also, reorder packages so the list is in alphabetical order.

Fixes #32914.

Change-Id: Ifa504cb7e48df31ba6dc0e5756148430b59fa139
Reviewed-on: https://go-review.googlesource.com/c/go/+/187797
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2019-07-29 20:29:54 +00:00
Bryan C. Mills
b9df8df70f doc/go1.13: mention the effect of testing.Init on package initialization
Fixes #31859

Change-Id: I228ed93f9466d1a22f8796964f5d2f056ab9b62f
Reviewed-on: https://go-review.googlesource.com/c/go/+/186818
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Caleb Spare <cespare@gmail.com>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
2019-07-22 21:43:31 +00:00
Jay Conrod
f518a96e00 cmd/go: document go get @upgrade behavior in release notes
Fixes #33149

Change-Id: If9ff24fea6d087b4047a9f6e50f99f449f9b1c52
Reviewed-on: https://go-review.googlesource.com/c/go/+/186618
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2019-07-19 20:08:48 +00:00
Alberto Donizetti
5bc46cb712 doc/go1.13: remove 1.12 reference from 1.13 release notes
While it's true that CL 168479 was also backported to 1.12, this is
irrelevant for the Go1.13 release notes.

Change-Id: I044be69f8f2bc005f58a0d63db05129add15f674
Reviewed-on: https://go-review.googlesource.com/c/go/+/186138
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-07-17 17:34:32 +00:00
Bryan C. Mills
6bf2767cc8 cmd/go: tighten the check for pseudo-version base tags
Do not allow a pseudo-version derived from a canonical tag to refer to
the same revision as the tag itself. It's unnecessary (because
canonical tags already have a total ordering) and confusing (the
pseudo-version appears to come after the tag, but actually refers to
the exact same revision).

Updates #32879
Updates #27173

Change-Id: I02befedbe89c8819bdd93e470783ce63fc813193
Reviewed-on: https://go-review.googlesource.com/c/go/+/184720
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-07-16 15:37:25 +00:00
Filippo Valsorda
a6a7b148f8 crypto/tls: deprecate SSLv3 support
Updates #32716

Change-Id: Ia0c03918e8f2da4d9824c49c6d4cfca1b0787b0a
Reviewed-on: https://go-review.googlesource.com/c/go/+/184102
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2019-07-15 23:00:52 +00:00
Alberto Donizetti
89d300b821 doc/go1.13: fix misspelling of "interpreted"
Change-Id: I465f10533cc76d8160e56bc49eabaf8127ac4e61
Reviewed-on: https://go-review.googlesource.com/c/go/+/186137
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2019-07-14 20:15:47 +00:00
Norman B. Lancaster
7942671a58 doc/go1.13: document removal of NaCl targets in Go 1.14
Go 1.14 will no longer run on Native Client (NaCl). Updating the 1.13
release notes to indicate this. See #30439.

Fixes #32948

Change-Id: Ia147bb053adc098bd696dbdb01553c23222f8134
Reviewed-on: https://go-review.googlesource.com/c/go/+/185537
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2019-07-12 16:53:22 +00:00
Mohit Agarwal
e94472a369 doc/go1.13: fix links and a closing tag
- fix link for `Time.Format`
- fix closing tag for `go get`
- add links for `runtime.Caller`, `runtime.Callers`
- remove link for `TypedArrayOf` since it has been removed (CL 177537)

Change-Id: I1dc38226e6d91c68fbd2f02c1acfad5327f4ebe8
Reviewed-on: https://go-review.googlesource.com/c/go/+/185038
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2019-07-05 00:44:51 +00:00
Tobias Klauser
e2fdce9f16 doc/go1.13: fix typo
Change-Id: I99e76c0c12050289be5b353595eb21fbabe7c01e
Reviewed-on: https://go-review.googlesource.com/c/go/+/184597
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-07-03 07:14:40 +00:00
Diogo Pinela
67f181bfd8 doc: fix spec links in Go 1.13 release notes
When reading tip.golang.org/doc/go1.13.html, the spec links in
the "Changes to the language" section should point to the updated
spec, not the old one.

Change-Id: I6b13ca0b4c722ed52b84a12a680bece876a4e478
Reviewed-on: https://go-review.googlesource.com/c/go/+/184118
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-06-27 22:31:35 +00:00
Bryan C. Mills
ab94ebbdcd doc/go1.13: make cmd/go paragraphs more concise
Looking at the live release notes on tip.golang.org, the Modules
section is much more verbose than the other sections.

To some extent that's to be expected, but too much detail in the
release notes might discourage folks from consulting the actual
documentation. Ensure that topics have clear links and omit
unnecessary details.

Change-Id: I1ccbc1697fccaf7ca7094c606bd11696c46d87f0
Reviewed-on: https://go-review.googlesource.com/c/go/+/183987
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-06-26 20:12:13 +00:00
Jay Conrod
fc26cbacff doc/go1.13: describe new 'go version' behavior
Change-Id: I18e2546f89e68e77d6e829acc997851751a44f0c
Reviewed-on: https://go-review.googlesource.com/c/go/+/183983
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2019-06-26 20:10:05 +00:00
Bryan C. Mills
06f709a04a doc/go1.13: move 'go get -t' paragraph to be adjacent to 'go get -u' changes
As suggested by thepudds in CL 183630.

Also adjust the paragraph to harmonize the transitions between the
newly-adjacent paragraphs.

Change-Id: Ie85abea946db81804c1995d27be4951d5db6b812
Reviewed-on: https://go-review.googlesource.com/c/go/+/183918
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-06-26 18:38:59 +00:00
Bryan C. Mills
b21c837008 doc/go1.13: describe the change in behavior of GO111MODULE=auto
Updates #31857

Change-Id: Id0dc66246f768a2c730c67cd7a4a7830547f22a8
Reviewed-on: https://go-review.googlesource.com/c/go/+/183922
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Jay Conrod <jayconrod@google.com>
Reviewed-by: Katie Hockman <katie@golang.org>
2019-06-26 18:35:40 +00:00
Jay Conrod
8382ccb0bc doc/go1.13: binary-only package are no longer supported
Change-Id: Ieb4a78730a0685627b4730381b72cbd01031c8fa
Reviewed-on: https://go-review.googlesource.com/c/go/+/183633
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2019-06-25 19:41:54 +00:00
Dmitri Shuralyov
fa0537b8af doc/go1.13: close <em> and <code> tags
Fixup for two typos from CL 183630.

Change-Id: I7968a736680e8a6bbd1f4691d443b217702bc190
Reviewed-on: https://go-review.googlesource.com/c/go/+/183843
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2019-06-25 19:10:58 +00:00
Bryan C. Mills
53a42d3c4a doc/go1.13: describe new cmd/go environment variables
Change-Id: I99669339b816a3ae56bbe082a8c47ae17e763d71
Reviewed-on: https://go-review.googlesource.com/c/go/+/183632
Reviewed-by: Katie Hockman <katie@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-06-25 17:52:51 +00:00
Bryan C. Mills
816ce1a23a doc/go1.13: describe 'go env -w'
Change-Id: I0c8c30b40a33763dc34f15d144346eb1a0997df2
Reviewed-on: https://go-review.googlesource.com/c/go/+/183631
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-06-25 17:51:54 +00:00
Bryan C. Mills
a6ad626bac doc/go1.13: describe changes to 'go get'
Also fix up markup in the “Version validation” section to correct
indentation on Chrome.

Change-Id: Ib930d324567c086bbd0c67b105272bdfcca77b12
Reviewed-on: https://go-review.googlesource.com/c/go/+/183630
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-06-25 17:51:25 +00:00
Andrew
98e1bd2b79 doc/go1.13: add release notes for the errors package
Also removes remaining TODOs

Change-Id: Id80021b7a64c923c4ebd69fb6e8831a43a76dc72
Reviewed-on: https://go-review.googlesource.com/c/go/+/183625
Reviewed-by: Katie Hockman <katie@golang.org>
2019-06-25 15:52:31 +00:00
Filippo Valsorda
5f7e9cedd2 doc/go1.13: cmd/go, math/big, and a leftover crypto/x509 release note
Change-Id: I80f2b50c8dd3d3f0fea6ed25fa2581786152d470
Reviewed-on: https://go-review.googlesource.com/c/go/+/183621
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2019-06-24 21:26:46 +00:00
Ian Lance Taylor
122a4fb7b0 doc/go1.13: mention {NetBSD,OpenBSD}/arm64 ports
Also alphabetize port listing.

Change-Id: I4cc552a74856c9955571d721deb6223438c7d856
Reviewed-on: https://go-review.googlesource.com/c/go/+/183637
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2019-06-24 18:34:09 +00:00
Andrew
fafc92d4a6 doc/go1.13: remove bytes TODO since it does not require a release note
Change-Id: I8c19c6df6fec74dcc8c3bfdc667576ea00e86ec1
Reviewed-on: https://go-review.googlesource.com/c/go/+/183617
Reviewed-by: Katie Hockman <katie@golang.org>
2019-06-24 18:23:08 +00:00
Dmitri Shuralyov
c11f6c4929 doc: add release notes for godoc and go doc
Updates #30029
Updates #31457

Change-Id: I08414a544615e74afb47f7a10a00f1e22adfd40c
Reviewed-on: https://go-review.googlesource.com/c/go/+/182619
Reviewed-by: Katie Hockman <katie@golang.org>
2019-06-21 21:24:47 +00:00
Bryan C. Mills
1803ab1e44 cmd/go: validate pseudo-versions against module paths and revision metadata
Previously, most operations involving pseudo-versions allowed any
arbitrary combination of version string and date, and would resolve to
the underlying revision (typically a Git commit hash) as long as that
revision existed.

There are a number of problems with that approach:

• The pseudo-version participates in minimal version selection. If its
  version prefix is inaccurate, the pseudo-version may appear to have
  higher precedence that the releases that follow it, effectively
  “pinning” the module to that commit. For release tags, module
  authors are the ones who make the decision about release tagging;
  they should also have control over the pseudo-version precedence
  within their module.

• The commit date within the pseudo-version provides a total order
  among pseudo-versions. If it is not accurate, the pseudo-version
  will sort into the wrong place relative to other commits with the
  same version prefix.

To address those problems, this change restricts the pseudo-versions
that the 'go' command accepts, rendering some previously
accepted-but-not-canonical versions invalid. A pseudo-version is now
valid only if all of:

1. The tag from which the pseudo-version derives points to the named
   revision or one of its ancestors as reported by the underlying VCS
   tool, or the pseudo-version is not derived from any tag (that is,
   has a "vX.0.0-" prefix before the date string and uses the lowest
   major version appropriate to the module path).

2. The date string within the pseudo-version matches the UTC timestamp
   of the revision as reported by the underlying VCS tool.

3. The short name of the revision within the pseudo-version (such as a
   Git hash prefix) is the same as the short name reported by the
   underlying cmd/go/internal/modfetch/codehost.Repo. Specifically, if
   the short name is a SHA-1 prefix, it must use the same number of
   hex digits (12) as codehost.ShortenSHA1.

4. The pseudo-version includes a '+incompatible' suffix only if it is
   needed for the corresponding major version, and only if the
   underlying module does not have a go.mod file.

We believe that all releases of the 'go' tool have generated
pseudo-versions that meet these constraints. However, a few
pseudo-versions edited by hand or generated by third-party tools do
not. If we discover invalid-but-benign pseudo-versions in widely-used
existing dependencies, we may choose to add a whitelist for those
specific path/version combinations.

―

To work around invalid dependencies in leaf modules, users may add a
'replace' directive from the invalid version to its valid equivalent.
Note that the go command's go.mod parser automatically resolves commit
hashes found in 'replace' directives to the appropriate
pseudo-versions, so in most cases one can write something like:

	replace github.com/docker/docker v1.14.0-0.20190319215453-e7b5f7dbe98c => github.com/docker/docker e7b5f7dbe98c

and then run any 'go' command (such as 'go list' or 'go mod tidy') to
resolve it to an appropriate pseudo-version. Note that the invalid
version will still be used in minimal version selection, so this use
of 'replace' directives is an incomplete workaround.

―

One of the common use cases for higher-than-tagged pseudo-versions is
for projects that do parallel development on release branches. For
example, if a project cuts a 'v1.2' release branch at v1.2.0, they may
want future commits on the main branch to show up as pre-releases for
v1.3.0 rather than for v1.2.1 — especially if v1.2.1 is already tagged
on the release branch. (On the other hand, a backport of a patch to
the v1.2 branch should not show up as a pre-release for v1.3.0.)

To address this use-case, module authors can make use of our existing
support for pseudo-versions derived from pre-release tags: if the
author adds an explicit pre-release tag (such as 'v1.3.0-devel') to
the first commit after the branch, then the pseudo-versions for that
commit and its descendents will be derived from that tag and will sort
appropriately in version selection.

―

Updates #27171
Fixes #29262
Fixes #27173
Fixes #32662
Fixes #32695

Change-Id: I0d50a538b6fdb0d3080aca9c9c3df1040da1b329
Reviewed-on: https://go-review.googlesource.com/c/go/+/181881
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-06-21 21:02:09 +00:00
Robert Griesemer
b5a8dcb0d2 doc/go1.13: document changes to gofmt, go/* libs, and fix entry for text/scanner
Change-Id: I2230a97c681406f248b7f2fff45dd80a4b54a4b3
Reviewed-on: https://go-review.googlesource.com/c/go/+/183357
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-06-21 01:21:26 +00:00