Commit Graph

765 Commits

Author SHA1 Message Date
Ludovic Courtès 463fb7d0c8
offload: Do not abort when a machine is unreachable.
* guix/scripts/offload.scm (machine-load): Wrap 'open-ssh-session' call
in 'false-if-exception'; return +inf.0 if it returns #f.
2016-12-01 23:35:11 +01:00
Ludovic Courtès 74afca5dcf
offload: Gracefully report connection failures.
* guix/scripts/offload.scm (open-ssh-session): Check the return value of
'connect!'.  Call 'leave' when it's not 'ok.
2016-12-01 23:35:10 +01:00
Ludovic Courtès 0b72475301
offload: Warn about the lack of zlib support.
* guix/scripts/offload.scm (guix-offload): Print a warning when
'zlib-support?' returns false.
2016-12-01 23:35:10 +01:00
Ludovic Courtès f3cf860635
offload: Remove redundant call to 'topologically-sorted' in 'send-file'.
* guix/scripts/offload.scm (send-files): Remove call to
'topologically-sorted'.
2016-12-01 23:35:10 +01:00
Ludovic Courtès 3676f89255
refresh: '--list-updaters' shows updater coverage.
* guix/scripts/refresh.scm (list-updaters-and-exit): Compute the
coverage ratio of each updater and print it.  Print the coverage ratio
for all the updaters.
* doc/guix.texi (Invoking guix refresh): Document it.
2016-11-30 17:35:21 +01:00
Ludovic Courtès 2fd370e816
gnu-maintenance: Add kernel.org updater.
* guix/gnu-maintenance.scm (latest-kernel.org-release): New procedure.
(%kernel.org-updater): New variable.
* guix/scripts/refresh.scm (%updaters): Add it.
2016-11-30 17:35:21 +01:00
Ludovic Courtès 4e6230ec00
refresh: Honor the selected updaters when '-u' isn't given.
Fixes a regression introduced in
e9c72306fd.

* guix/scripts/refresh.scm (check-for-package-update): Add 'updaters'
parameter and honor it.
(guix-refresh): Pass UPDATERS to 'check-for-package-update'.
2016-11-30 17:35:21 +01:00
Hartmut Goebel 3bf4280659
Merge branch 'master' into python-build-system 2016-11-29 18:47:16 +01:00
Ludovic Courtès e9c72306fd
refresh: Warn about packages that lack an updater.
* guix/upstream.scm (package-update-path): Rename to...
(package-latest-release): ... this.  Remove 'version>?' check.
(package-latest-release*): New procedure.
(package-update): Use it.
* guix/scripts/refresh.scm (lookup-updater): Rename to...
(lookup-updater-by-name): ... this.
(warn-no-updater): New procedure.
(update-package): Add #:warn? parameter and honor it.
(check-for-package-update): New procedure.
(guix-refresh)[warn?]: New variable.
Replace inline code when UPDATE? is false with a call to
'check-for-package-update'.
Pass WARN? to 'check-for-package-update' and 'update-package'.
* doc/guix.texi (Invoking guix refresh): Document it.  Fix a couple of
typos.
2016-11-29 16:12:31 +01:00
Ludovic Courtès 1cd1d8a7ea
offload: Call 'machine-load' only once per machine.
This fixes a longstanding issue where 'choose-build-machine' would make
on average O(N log(N)) calls to 'machine-load', plus an extra call for
the selected machine, instead of N calls.

* guix/scripts/offload.scm (machine-load): Add comment.
(machine-power-factor, machine-less-loaded-or-faster?): Remove.
(choose-build-machine)[machines+slots]: Rename to...
[machines+slots+loads]: ... this.
[undecorate]: Adjust accordingly.
[machine-less-loaded-or-faster?]: New procedure.
Remove extra 'machine-load' call in body.
2016-11-26 23:21:37 +01:00
Ludovic Courtès bc1ad4e334
offload: Drop 'remote-pipe'.
* guix/scripts/offload.scm (remote-pipe): Remove.
(machine-load): Use 'open-remote-pipe*' instead of 'remote-pipe'.
2016-11-25 23:44:21 +01:00
Ludovic Courtès cf283dd92e
offload: Rewrite to make direct RPCs to the remote daemon.
* guix/scripts/offload.scm (<build-machine>)[daemon-socket]: New field.
(connect-to-remote-daemon): New procedure.
(%gc-root-file, register-gc-root, remove-gc-roots, offload): Remove.
(transfer-and-offload): Rewrite using 'connect-to-remote-daemon' and
RPCs over SSH.
(store-import-channel, store-export-channel): New procedures.
(send-files, retrieve-files): Rewrite using these.
2016-11-25 23:44:20 +01:00
Ludovic Courtès e8a5db80d5
offload: Remove 'with-nar-error-handling' macro.
* guix/scripts/offload.scm (with-nar-error-handling): Remove.
(guix-offload): Use 'with-error-handling' instead.
2016-11-25 23:44:20 +01:00
Ludovic Courtès 9e76eed37f
offload: Reuse SSH session during 'transfer-and-offload'.
* guix/scripts/offload.scm (remote-pipe): Replace 'machine' parameter
with 'session'.  Remove 'open-ssh-session' call.
(register-gc-root): Replace 'machine' with 'session'.  Use '
session-get' instead of 'build-machine-name'.
(remove-gc-roots, offload, send-files, retrieve-files): Likewise.
(transfer-and-offload): Add 'open-ssh-session' call.  Handle 'offload'
errors here.
(machine-load): Add call to 'open-ssh-session'.
2016-11-25 23:44:20 +01:00
Ludovic Courtès 21531add32
offload: Use Guile-SSH instead of GNU lsh.
* guix/scripts/offload.scm (<build-machine>)[ssh-options]: Remove.
[host-key, host-key-type]: New fields.
(%lsh-command, %lshg-command, user-lsh-private-key): Remove.
(user-openssh-private-key, private-key-from-file*): New procedures.
(host-key->type+key, open-ssh-session): New procedures.
(remote-pipe): Remove 'mode' parameter.  Rewrite in terms of
'open-ssh-session' etc.  Update users.
(send-files)[missing-files]: Rewrite using the bidirectional channel
port.
Remove call to 'call-with-compressed-output-port'.
(retrieve-files): Remove call to 'call-with-decompressed-port'.
(machine-load): Remove exit status logic.
* doc/guix.texi (Requirements): Mention Guile-SSH.
(Daemon Offload Setup): Document 'host-key' and 'private-key'.  Show the
default value on each @item line.
* m4/guix.m4 (GUIX_CHECK_GUILE_SSH): New macro.
* config-daemon.ac: Use 'GUIX_CHECK_GUILE_SSH'.  Set
'HAVE_DAEMON_OFFLOAD_HOOK' as a function of that.
2016-11-25 23:44:20 +01:00
Leo Famulari de32aa74b4
Merge branch 'master' into python-build-system 2016-11-25 11:20:21 -05:00
Ludovic Courtès fac46e3f5e
lint: Add 'mirror-url' checker.
* guix/scripts/lint.scm (origin-uris): New procedure.
(check-source): Use it.
(check-mirror-url): New procedure.
(%checkers): Add 'mirror-url' checker.
* tests/lint.scm ("mirror-url")
("mirror-url: one suggestion"): New tests.
* doc/guix.texi (Invoking guix lint): Document it.
2016-11-19 18:44:53 +01:00
Ludovic Courtès e74f64b9e5
store: Add 'references*'.
* guix/store.scm (references*): New procedure.
* guix/profiles.scm (manifest-lookup-package)[references*]: Remove.
* guix/scripts/system.scm (references*): Remove.
* tests/gexp.scm ("gexp->file", "gexp->file + file-append")
("gexp->derivation", "gexp->derivation, cross-compilation")
("gexp->derivation, ungexp + ungexp-native")
("scheme-file", "text-file*", "mixed-text-file"): Remove 'references*'
instead of (store-lift references).
2016-11-19 18:44:53 +01:00
Ludovic Courtès 94d92c7796
daemon: Add "builtin:download" derivation builder.
This ensures that 1) the derivation doesn't change when Guix changes;
2) the derivation closure doesn't contain Guix and its dependencies; 3)
we don't have to rely on ugly chroot hacks.

Adapted from Nix commit 0a2bee307b20411f5b0dda0c662b1f9bb9e0e131.

* nix/libstore/build.cc (DerivationGoal::runChild): Add special case for
'isBuiltin(drv)'.  Disable chroot when 'isBuiltin(drv)'.
* nix/libstore/builtins.cc, nix/libstore/builtins.hh,
nix/scripts/download.in, guix/scripts/perform-download.scm: New files.
* guix/ui.scm (show-guix-help)[internal?]: Add 'perform-download'.
* nix/local.mk (libstore_a_SOURCES): Add builtins.cc.
(libstore_headers): Add builtins.hh.
(nodist_pkglibexec_SCRIPTS): Add 'scripts/download'.
* config-daemon.ac: Emit 'scripts/download'.
* Makefile.am (MODULES): Add 'guix/scripts/perform-download.scm'.
* tests/derivations.scm ("unknown built-in builder")
("'download' built-in builder")
("'download' built-in builder, invalid hash")
("'download' built-in builder, not found")
("'download' built-in builder, not fixed-output"): New tests.

Co-authored-by: Eelco Dolstra <eelco.dolstra@logicblox.com>
2016-11-16 18:19:47 +01:00
Ludovic Courtès 1bcc87bb68
guix download: Add '-o' option.
* guix/scripts/download.scm (download-to-file, download-to-store*): New
procedures.
(%default-options): Add 'download-proc'.
(show-help): Adjust description and document '-o'.
(%options): Add '-o'.
(guix-download): Remove 'store' variable.  Add 'fetch' and define 'path'
to as its result.
* tests/guix-download.sh: Add test.
2016-11-16 18:00:41 +01:00
Hartmut Goebel e442246a2f
lint: more packages to probably be a native input.
* guix/scripts/lint.scm (check-inputs-should-be-native package): Add python
  packages which are typically used for testing or for building the
  documentation.
2016-11-15 17:37:50 +01:00
Hartmut Goebel 891a843d51
guix: Add lint-checker for packages which should be no inputs at all.
Also refactor some common code into a new function.

Examples for these pacakges are python(2)-setuptools and python(2)-pip, which
are installed together with python itself.

* guix/scripts/lint.scm (warn-if-package-has-input): New procedure.
  (check-inputs-should-be-native package): Use it; rename and clean-up
  variables. (check-inputs-should-not-be-an-input-at-all): New procedure.
  (%checkers) Add it.
* doc/guix.texi (Python Modules): Document it.
* tests/lint.scm: ("inputs: python-setuptools should not be an input at all
  (input)", "inputs: python-setuptools should not be an input at all
  (native-input)" "inputs: python-setuptools should not be an input at all
  (propagated-input)"): Add tests.
2016-11-15 17:37:49 +01:00
Ludovic Courtès 166ba5b102
substitute: Disable HTTPS certificate verification.
Fixes a regression introduced in
9e4e431e04 as a consequence of
bc3c41ce36.
Reported by Marius Bakke <mbakke@fastmail.com>.

* guix/scripts/substitute.scm (fetch): Pass #:verify-certificate? #f to
'open-connection-for-uri' and 'http-fetch'.
(download-cache-info): Likewise.
(http-multiple-get): Add #:verify-certificate? and honor it.
(fetch-narinfos): Pass #:verify-certificate? #f.
2016-11-12 13:04:45 +01:00
Ludovic Courtès 5970e8e248
container: Pass a list of <file-system> objects as things to mount.
* gnu/build/linux-container.scm (mount-file-systems): 'mounts' is now a
list of <file-system> objects instead of a list of lists ("specs").
Add call to 'file-system->spec' as the argument to 'mount-file-system'.
(run-container, call-with-container): Adjust docstring accordingly.
* gnu/system/file-systems.scm (spec->file-system): New procedure.
* gnu/system/linux-container.scm (container-script)[script]: Call
'spec->file-system' inside gexp.
* guix/scripts/environment.scm (launch-environment/container): Remove
call to 'file-system->spec'.
* tests/containers.scm ("call-with-container, mnt namespace")
("call-with-container, mnt namespace, wrong bind mount"): Pass a list of
<file-system> objects.
2016-11-10 18:01:44 +01:00
Ludovic Courtès c169d91e5a
lint: 'cve' checker catches 'tls-certificate-error'.
Reported by Frederick Muriithi <fredmanglis@gmail.com>.

* guix/scripts/lint.scm (tls-certificate-error-string): New procedure.
(validate-uri): Use it.
(current-vulnerabilities*): Catch 'tls-certificate-error' and print a
warning.
2016-11-09 21:24:44 +01:00
Marius Bakke 81bf2ccbc4
system: Use grub from bootloader configuration.
* gnu/system/grub.scm (gnu): Export grub-configuration-grub.
* guix/scripts/system.scm (perform-action): Use it.
(define-module): Don't import (gnu packages grub).

Co-authored-by: Danny Milosavljevic <dannym@scratchpost.org>
2016-11-08 14:35:05 +00:00
Ludovic Courtès 64b8695cd8
guix download: Add '--no-check-certificate' option.
* guix/download.scm (download-to-store): Add #:verify-certificate?
parameter and honor it.
* guix/scripts/download.scm (%default-options): Add
'verify-certificate?' key.
(show-help, %options): Add '--no-check-certificate'.
(guix-download): Pass #:verify-certificate to 'download-to-store'.
* doc/guix.texi (Invoking guix download): Document it.
2016-11-07 23:39:01 +01:00
Ludovic Courtès bc3c41ce36
download: Verify TLS certificates unless asked not to.
Fixes <http://bugs.gnu.org/24466>.
Reported by Leo Famulari <leo@famulari.name>.

* guix/build/download.scm (%x509-certificate-directory): New variable.
(make-credendials-with-ca-trust-files, peer-certificate)
(assert-valid-server-certificate, print-tls-certificate-error): New
procedures.  Add 'print-tls-certificate-error' as an exception printer
for 'tls-certificate-error'.
(tls-wrap): Add #:verify-certificate? parameter and honor it.
(open-connection-for-uri): Likewise.
(http-fetch): Likewise.
(url-fetch): Likewise.
* guix/download.scm (url-fetch)[builder]: Pass #:verify-certificate? #f.
* guix/scripts/lint.scm (probe-uri): Add case for 'tls-certificate-error'.
(validate-uri): Likewise.
* doc/guix.texi (Invoking guix download): Mention 'SSL_CERT_DIR'.
2016-11-07 23:39:01 +01:00
Chris Marusich 8074b33077
system: Add 'guix system' actions: switch-generation and roll-back.
* guix/scripts/system.scm (roll-back-system, switch-to-system-generation): new
actions.
(reinstall-grub): New procedure, used by switch-to-system-generation.
(show-help, process-command, guix-system): Honor the new actions.
* doc/guix.texi (Invoking guix system) <switch-generation, roll-back>: Add the
new actions.
<reconfigure>: In the footnote, mention that the new actions also only work on
GuixSD.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2016-11-06 18:08:53 +01:00
Chris Marusich aff7280a0b
system: Optionally limit the entries returned by profile-grub-entries.
* guix/scripts/system.scm (profile-grub-entries): Add an optional parameter
which allows the caller to limit the number of returned grub entries.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2016-11-06 18:08:53 +01:00
Chris Marusich 45e39eee21
system: Rename previous-grub-entries to profile-grub-entries.
* guix/scripts/system.scm (previous-grub-entries, profile-grub-entries):
Rename previous-grub-entries to profile-grub-entries to indicate that it is
stateful and returns the entries for all profile generations, not just the
previous ones.  Update all callers.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2016-11-06 18:08:53 +01:00
Chris Marusich 9008debc54
profiles: Extract a procedure for getting relative generation numbers.
* guix/profiles.scm (relative-generation-spec->number): New procedure.
* guix/scripts/package.scm (switch-generation-action): Use it.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2016-11-06 18:08:53 +01:00
Chris Marusich 1ef8b72a7f
system: Record store file system info in each generation.
* gnu/system.scm (<boot-parameters>)[store-device, store-mount-point]:
New fields.
(read-boot-parameters): Initialize them.
(operating-system-grub.cfg): Likewise.  Remove STORE-FS argument from
call to 'grub-configuration-file'.
(operating-system-parameters-file): Add 'store' element in
'boot-parameters'.
* gnu/system/grub.scm (strip-mount-point): Replace 'store-fs' parameter
by 'mount-point'; adjust accordingly.  Adjust callers.
(<menu-entry>)[device, device-mount-point]: New fields.
(eye-candy): Replace 'root-fs' parameter by 'store-device'; add
'store-mount-point'.  Use keyword arguments for 'system' and 'port'.
(grub-root-search): Remove 'root-fs' by 'device' and adjust
accordingly.
(grub-configuration-file): Remove 'store-fs' parameter.  Adjust
accordingly.
* guix/scripts/system.scm (previous-grub-entries): Initialize 'device'
and 'device-mount-point' fields from PARAMS.
* doc/guix.texi (GRUB Configuration): Document 'device' and
'device-mount-point'.  Explain that 'linux' can be prefixed by a GRUB
device name.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
2016-10-30 22:59:46 +01:00
Ludovic Courtès 343dc11702
guix hash: Interpret '-' as standard input.
* guix/scripts/hash.scm (guix-hash)[file-hash]: Special-case "-".
* tests/guix-hash.sh: Add test.
* doc/guix.texi (Invoking guix hash): Document it.
2016-10-28 22:30:17 +02:00
Roel Janssen e95ae7c223
guix package: Display generation diffs.
* guix/ui.scm (display-profile-content-diff): New variable.
* guix/scripts/package.scm (process-query): Use display-profile-content-diff.

In collaboration with Benz Schenk.
2016-10-26 14:53:29 +02:00
Ludovic Courtès 2535635f18
Use (ice-9 binary-ports) instead of (rnrs io ports).
This reduces the closure of (guix ui) from 123 to 106 modules.

* guix/derivations.scm: Use (ice-9 binary-ports) instead of (rnrs io
ports).
(map-derivation)[substitute-file]: Use 'read-string' instead of
'get-string-all'.
* guix/ftp-client.scm: Likewise.
* guix/hash.scm: Likewise.
* guix/http-client.scm: Likewise.
* guix/pki.scm (ensure-acl, current-acl): Likewise.
* guix/scripts/archive.scm (authorize-key)[read-key]: Likewise.
* guix/scripts/authenticate.scm (read-canonical-sexp)
(read-hash-data): Likewise.
* guix/scripts/download.scm: Likewise.
* guix/scripts/offload.scm (register-gc-root, remove-gc-roots)
(send-files): Likewise.
* guix/scripts/publish.scm (lazy-read-file-sexp): Likewise.
* guix/scripts/refresh.scm: Likewise.
* guix/scripts/substitute.scm (check-acl-initialized): Likewise.
* guix/serialization.scm (read-maybe-utf8-string): Likewise.
* guix/scripts/hash.scm (guix-hash): Use 'force-output' instead of
'flush-output-port'.
* guix/store.scm (process-stderr): Likewise.
* guix/tests.scm: Likewise.
* guix/utils.scm: Use (ice-9 binary-ports) and autoload (rnrs io ports)
for 'make-custom-binary-input-port'.
2016-10-19 15:54:10 +02:00
Ludovic Courtès 4bb54cc42f
lint: Suggest @code instead of quotes.
* guix/scripts/lint.scm (%quoted-identifier-rx): New variable.
(check-description-style)[check-quotes]: New procedure.
Use it.
* tests/lint.scm ("description: suggest ornament instead of quotes"):
New test.
2016-10-19 15:54:10 +02:00
Ludovic Courtès 645b9df858
guix build: Add '--with-graft'.
* guix/scripts/build.scm (transform-package-inputs/graft): New procedure.
(%transformations): Add 'with-graft'.
(%transformation-options): Likewise.
(show-transformation-options-help): Document it.
* tests/scripts-build.scm ("options->transformation, with-graft"): New
test.
* doc/guix.texi (Package Transformation Options): Document it.
2016-10-17 23:59:02 +02:00
Ludovic Courtès 31c2fd1e01
guix build: Factorize transformation option parsing.
* guix/scripts/build.scm (%transformation-options): Introduce 'parser'
procedure and use it.
2016-10-17 23:59:02 +02:00
Ludovic Courtès 5cf01aa53f
guix build: Extract '--with-input' replacement spec parsing.
* guix/scripts/build.scm (evaluate-replacement-specs): New procedure.
(transform-package-inputs)[not-equal]: Remove.
[replacements]: Define in terms of 'evaluate-replacement-specs'.
2016-10-17 23:59:02 +02:00
Ludovic Courtès 7f8fec0fa4
graph: Add '%referrer-node-type'.
* guix/scripts/graph.scm (ensure-store-items): New procedure.
(%reference-node-type)[convert]: Use it.
(non-derivation-referrers): New procedure.
(%referrer-node-type): New variable.
(%node-types): Add it.
* tests/graph.scm ("referrer DAG"): New test.
* doc/guix.texi (Invoking guix graph): Document it.
2016-10-15 23:46:39 +02:00
Ludovic Courtès 7c515a43b0
substitute: Make download messages more concise.
'guix substitute' now displays 2 lines per download instead of 4.
Suggested by Ricardo Wurmus.

* guix/scripts/substitute.scm (assert-valid-narinfo): Have #:verbose?
default to #f.  Remove leading newline in message.
(process-substitution): Display the URI rather than the store file name.
Display two newlines after the substitution.
2016-10-10 21:40:23 +02:00
Ludovic Courtès af0ba93825
guix system: Return two values when failing to talk to shepherd.
Before that, when 'guix system reconfigure' failed to talk to shepherd
and a 'system-error' was raised, we would get a "too few values returned
to continuation" error, which would prevent GRUB from being installed.

Reported by fps on #guix.

* guix/scripts/system.scm (warn-on-system-error): Remove.
(with-shepherd-error-handling): Inline former 'warn-on-system-error'.
Return two values when 'system-error' is raised.
2016-10-06 22:59:47 +02:00
Ludovic Courtès 9bee2bd1b0
lint: 'cve' checker reports the replacement's vulnerabilities.
Before, 'guix lint -c cve' would report the vulnerabilities of the
original package while pretending they are the vulnerabilities of the
replacement.

* guix/scripts/lint.scm (check-vulnerabilities): Consider the package
replacement before calling 'package-vulnerabilities'.
* tests/lint.scm ("cve: vulnerability fixed in replacement version"):
New test.
2016-10-03 23:30:49 +02:00
Ludovic Courtès 8a54c0ec69
guix build: Gracefully handle packages without source for '-S'.
Fixes <http://bugs.gnu.org/22836>.
Reported by Ricardo Wurmus <rekado@elephly.net>.

* guix/scripts/build.scm (options->derivations): Gracefully
handle (package-source p) = #f.
2016-09-27 11:44:56 +02:00
Carlos Sánchez de La Lama 0f65f54ebd
system: grub.cfg uses correct file names when store is not in root partition.
Fixes <http://bugs.gnu.org/24346>.
Reported by csanchezdll@gmail.com (Carlos Sánchez de La Lama).

* guix/scripts/system.scm (previous-grub-entries): Get the initrd file
name from PARAMS.
* gnu/system.scm (operating-system-grub.cfg): Use
'operating-system-initrd-file' to retrieve the initrd file name.
* gnu/system/grub.scm (strip-mount-point): New procedure.
(grub-configuration-file)[entry->gexp]: Call 'strip-mount-point' for
LINUX and INITRD.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
2016-09-24 17:48:13 +09:00
Ludovic Courtès e465d9e190
ui: Do not shadow '_' where it's used as a literal syntax match.
Fixes compilation with Guile 2.1.
Reported by Mu Lei.

* guix/ui.scm (report-load-error)
(warn-about-load-error, read/eval-package-expression): Use 'rest'
instead of '_' as the pattern variable name.
* gnu/packages.scm (%find-package): Likewise.
* guix/scripts/build.scm (transform-package-inputs): Likewise.
* guix/scripts/hash.scm (guix-hash): Likewise.
* guix/scripts/import/gnu.scm (%options, guix-import-gnu): Likewise.
* guix/scripts/import/nix.scm (guix-import-nix): Likewise.
* guix/scripts/offload.scm (build-machines): Likewise.
* guix/scripts/refresh.scm (%options): Likewise.
* guix/scripts/substitute.scm (narinfo-signature->canonical-sexp):
Likewise.
2016-09-20 23:22:42 +09:00
Jan Nieuwenhuizen 392a4e1223
guix hash: Add --exclude-vcs option.
* guix/scripts/hash.scm (show-help): Add help text for --exclude-vcs option.
(%options): Add --exclude-vcs option.
(guix-hash): Handle exclude-vcs option.
* doc/guix.texi ("Invoking guix hash"): Update doc.
* tests/guix-hash.sh: Add test.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
2016-09-07 12:00:35 +02:00
Ludovic Courtès 01afdab89c
packages: Add 'package-superseded' and associated support.
This provides a way to mark a package as superseded by another one.
Upgrades replace superseded packages with their replacement.

* guix/packages.scm (package-superseded, deprecated-package): New
procedures.
* gnu/packages.scm (%find-package): Check for 'package-superseded'.
* guix/scripts/package.scm (transaction-upgrade-entry)[supersede]: New
procedure.  Call it when 'package-superseded' is true.
* tests/guix-build.sh: Add test for a superseded package.
* tests/packages.scm ("package-superseded")
("transaction-upgrade-entry, superseded package"): New tests.
2016-09-06 23:22:10 +02:00
Ludovic Courtès 5239f3d908
guix package: Build up the transaction incrementally.
* guix/scripts/package.scm (upgraded-manifest-entry): Rename to...
(transaction-upgrade-entry): ... this.  Add 'transaction' parameter and
return a transaction.
(options->installable): Likewise.
[to-upgrade]: Rename to...
[upgraded]: ... this, and change to be a transaction.  Return a
transaction.
(options->removable): Likewise.
(process-actions): Adjust accordingly.
* tests/packages.scm ("transaction-upgrade-entry, zero upgrades")
("transaction-upgrade-entry, one upgrade"): New tests.
2016-09-06 23:22:10 +02:00