[PATCH] build: go-build-system: Ensure uniform unpacking directory.

  • Done
  • quality assurance status badge
Details
One participant
  • Maxim Cournoyer
Owner
unassigned
Submitted by
Maxim Cournoyer
Severity
normal

Debbugs page

M
M
Maxim Cournoyer wrote on 13 Apr 2019 21:03
(name . guix-patches)(address . guix-patches@gnu.org)
87tvf1nshy.fsf@gmail.com
This fixes a problem in the go-build-system's unpack phase.
From b1474516120cdc843d7c59c4d9db4b9ed5e299bf Mon Sep 17 00:00:00 2001
From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Date: Thu, 4 Apr 2019 23:24:57 -0400
Subject: [PATCH 1/3] build: go-build-system: Re-ident.

* guix/build/go-build-system.scm (unpack): Fix indentation.
---
guix/build/go-build-system.scm | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

Toggle diff (25 lines)
diff --git a/guix/build/go-build-system.scm b/guix/build/go-build-system.scm
index 1a716cea77..d03aefd018 100644
--- a/guix/build/go-build-system.scm
+++ b/guix/build/go-build-system.scm
@@ -161,12 +161,12 @@ unpacking."
(let ((dest (string-append (getenv "GOPATH") "/src/" unpack-path)))
(mkdir-p dest)
(if (file-is-directory? source)
- (begin
- (copy-recursively source dest #:keep-mtime? #t)
- #t)
- (if (string-suffix? ".zip" source)
- (invoke "unzip" "-d" dest source)
- (invoke "tar" "-C" dest "-xvf" source)))))
+ (begin
+ (copy-recursively source dest #:keep-mtime? #t)
+ #t)
+ (if (string-suffix? ".zip" source)
+ (invoke "unzip" "-d" dest source)
+ (invoke "tar" "-C" dest "-xvf" source)))))
(define (go-package? name)
(string-prefix? "go-" name))
--
2.20.1
From b7af3222730b20329e3b0da42e6cb591b9cd137c Mon Sep 17 00:00:00 2001
From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Date: Thu, 4 Apr 2019 23:26:04 -0400
Subject: [PATCH 2/3] build: go-build-system: Use WHEN for side-effect
conditionals.

* guix/build/go-build-system.scm (unpack): Replace single branch `if' by
`when'.
---
guix/build/go-build-system.scm | 4 ++++
1 file changed, 4 insertions(+)

Toggle diff (17 lines)
diff --git a/guix/build/go-build-system.scm b/guix/build/go-build-system.scm
index d03aefd018..e59aa59092 100644
--- a/guix/build/go-build-system.scm
+++ b/guix/build/go-build-system.scm
@@ -158,6 +158,10 @@ unpacking."
((display "WARNING: The Go import path is unset.\n")))
(if (string-null? unpack-path)
(set! unpack-path import-path))
+ (when (string-null? import-path)
+ ((display "WARNING: The Go import path is unset.\n")))
+ (when (string-null? unpack-path)
+ (set! unpack-path import-path))
(let ((dest (string-append (getenv "GOPATH") "/src/" unpack-path)))
(mkdir-p dest)
(if (file-is-directory? source)
--
2.20.1
From 1f7535fbe28f7ac96e824b792e9f1a140b8c54cd Mon Sep 17 00:00:00 2001
From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Date: Fri, 5 Apr 2019 00:00:08 -0400
Subject: [PATCH 3/3] build: go-build-system: Ensure uniform unpacking
directory.

Depending on whether the source is a directory or an archive, we strip the
source directory or preserve it, respectively. This change makes it so that
whether the type of the source, it is unpacked at the expected location given
by the IMPORT-PATH of the Go build system.

* guix/build/go-build-system.scm: Add the (ice-9 ftw) module.
(unpack): Add inner procedure to maybe strip the top level directory of an
archive, document it and use it.
---
guix/build/go-build-system.scm | 35 +++++++++++++++++++++++++---------
1 file changed, 26 insertions(+), 9 deletions(-)

Toggle diff (63 lines)
diff --git a/guix/build/go-build-system.scm b/guix/build/go-build-system.scm
index e59aa59092..c1a0d6441c 100644
--- a/guix/build/go-build-system.scm
+++ b/guix/build/go-build-system.scm
@@ -22,6 +22,7 @@
#:use-module (guix build union)
#:use-module (guix build utils)
#:use-module (ice-9 match)
+ #:use-module (ice-9 ftw)
#:use-module (srfi srfi-1)
#:use-module (rnrs io ports)
#:use-module (rnrs bytevectors)
@@ -151,13 +152,31 @@ dependencies, so it should be self-contained."
#t)
(define* (unpack #:key source import-path unpack-path #:allow-other-keys)
- "Relative to $GOPATH, unpack SOURCE in the UNPACK-PATH, or the IMPORT-PATH is
-the UNPACK-PATH is unset. When SOURCE is a directory, copy it instead of
+ "Relative to $GOPATH, unpack SOURCE in UNPACK-PATH, or IMPORT-PATH when
+UNPACK-PATH is unset. If the SOURCE archive has a single top level directory,
+it is stripped so that the sources appear directly under UNPACK-PATH. When
+SOURCE is a directory, copy its content into UNPACK-PATH instead of
unpacking."
- (if (string-null? import-path)
- ((display "WARNING: The Go import path is unset.\n")))
- (if (string-null? unpack-path)
- (set! unpack-path import-path))
+ (define (unpack-maybe-strip source dest)
+ (let* ((scratch-dir (string-append (or (getenv "TMPDIR") "/tmp")
+ "/scratch-dir"))
+ (out (mkdir-p scratch-dir)))
+ (with-directory-excursion scratch-dir
+ (if (string-suffix? ".zip" source)
+ (invoke "unzip" source)
+ (invoke "tar" "-xvf" source))
+ (let ((top-level-files (remove (lambda (x)
+ (member x '("." "..")))
+ (scandir "."))))
+ (match top-level-files
+ ((top-level-file)
+ (when (file-is-directory? top-level-file)
+ (copy-recursively top-level-file dest #:keep-mtime? #t)))
+ (_
+ (copy-recursively "." dest #:keep-mtime? #t)))
+ #t))
+ (delete-file-recursively scratch-dir)))
+
(when (string-null? import-path)
((display "WARNING: The Go import path is unset.\n")))
(when (string-null? unpack-path)
@@ -168,9 +187,7 @@ unpacking."
(begin
(copy-recursively source dest #:keep-mtime? #t)
#t)
- (if (string-suffix? ".zip" source)
- (invoke "unzip" "-d" dest source)
- (invoke "tar" "-C" dest "-xvf" source)))))
+ (unpack-maybe-strip source dest))))
(define (go-package? name)
(string-prefix? "go-" name))
--
2.20.1
M
M
Maxim Cournoyer wrote on 14 Apr 2019 16:31
control message for bug #35281
(address . control@debbugs.gnu.org)
87lg0cnozl.fsf@gmail.com
block 35281 by 35263
M
M
Maxim Cournoyer wrote on 5 May 2019 17:10
Re: [bug#35263] [PATCH] build: go-build-system: Ensure uniform unpacking directory.
(address . 35263@debbugs.gnu.org)
87lfzkjvd3.fsf@gmail.com
Maxim Cournoyer <maxim.cournoyer@gmail.com> writes:

Toggle quote (2 lines)
> This fixes a problem in the go-build-system's unpack phase.

I went ahead and pushed this with commit
f42e4ebb56fe4f16991ca6c6e060c8f3535865cb.

Maxim
M
M
Maxim Cournoyer wrote on 5 May 2019 17:10
control message for bug #35263
(address . control@debbugs.gnu.org)
87h8a8jvcp.fsf@gmail.com
tags 35263 fixed
close 35263
?
Your comment

This issue is archived.

To comment on this conversation send an email to 35263@patchwise.org

To respond to this issue using the mumi CLI, first switch to it
mumi current 35263
Then, you may apply the latest patchset in this issue (with sign off)
mumi am -- -s
Or, compose a reply to this issue
mumi compose
Or, send patches to this issue
mumi send-email *.patch