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2019-05-09ui: Make package outputs searchable.Chris Marusich
* guix/ui.scm (relevance): Allow the "field" procedure of a metric to return a list, and handle that case appropriately. Update docstring. (%package-metrics): Add a metric for package outputs. * guix/scripts/package.scm (find-packages-by-description): Update docstring. * tests/guix-package.sh: Add a test case to verify that package outputs are included in search results. Co-authored-by: Tobias Geerinckx-Rice <me@tobias.gr>
2019-04-29guix package: Add 'install', 'remove', and 'upgrade' aliases.Ludovic Courtès
* guix/scripts/install.scm, guix/scripts/remove.scm, guix/scripts/upgrade.scm, tests/guix-package-aliases.sh: New files. * Makefile.am (MODULES, SH_TESTS): Add them. * po/guix/POTFILES.in: Add them. * guix/scripts/package.scm (guix-package): Split with... (guix-package*): ... this. New procedure. * doc/guix.texi (Invoking guix package): Document them. (Binary Installation, Application Setup, Package Management) (Packages with Multiple Outputs, Package Modules) (X.509 Certificates, Installing Debugging Files): Use 'guix install' in simple examples. * etc/completion/bash/guix (_guix_complete): Handle "install", "remove", and "upgrade".
2019-04-10guix package: Use absolute file names in search path recommendations.Ludovic Courtès
Suggested by Chris Marusich. * guix/scripts/package.scm (absolutize): New procedure. (display-search-paths): Use it.
2019-03-16guix: Match package names case-insensitively.Tobias Geerinckx-Rice
* guix/scripts/package.scm (options->upgrade-predicate, process-query): Use REGEXP/ICASE when matching package names.
2019-03-07describe: Add 'package-provenance'.Ludovic Courtès
* guix/scripts/package.scm (package-provenance): Move to... * guix/describe.scm (package-provenance): ... here.
2019-02-13guix system: Add 'delete-generations'.Ludovic Courtès
* guix/scripts/package.scm (delete-matching-generations): Export. * guix/scripts/system.scm (show-help): Add 'delete-generations'. (process-command): Honor it. (guix-system): Support it. * doc/guix.texi (Invoking guix system): Document it.
2019-02-11Avoid name clash with 'build' from (guix store) and (guix status).Ludovic Courtès
Since commit 976ef2d97887d16eab8d4eb9dad811786b04d690, (guix status) exports 'build', which clashes with 'build' from (guix store). * build-aux/run-system-tests.scm: Select 'with-status-verbosity' from (guix status). * guix/scripts/archive.scm: Likewise. * guix/scripts/build.scm: Likewise. * guix/scripts/copy.scm: Likewise. * guix/scripts/environment.scm: Likewise. * guix/scripts/pack.scm: Likewise. * guix/scripts/package.scm: Likewise. * guix/scripts/pull.scm: Likewise. * guix/scripts/system.scm: Likewise.
2019-02-01guix package: '-A' no longer lists deprecated packages.Ludovic Courtès
Fixes a regression introduced in 0ea939fb796fdd4f0d46d3534b2ec6135e0f3dc7. * guix/scripts/package.scm (process-query) <'list-available>: Change #:superseded? to #:deprecated? since that's what 'fold-available-packages' passes.
2019-01-15guix package: '--list-available' can use data from the cache.Ludovic Courtès
* gnu/packages.scm (fold-available-packages): New procedure. * guix/scripts/package.scm (process-query): Use it instead of 'fold-packages'. * tests/packages.scm ("fold-available-packages with/without cache"): New test.
2019-01-15channels: Compute a package cache and use it.Ludovic Courtès
* gnu/packages.scm (cache-is-authoritative?, load-package-cache) (cache-lookup, generate-package-cache): New procedures. (%package-cache-file): New variable. (find-packages-by-name): Rename to... (find-packages-by-name/direct): ... this. (find-packages-by-name): Rewrite to use the package cache when 'cache-is-authoritative?' returns true. * tests/packages.scm ("find-packages-by-name + version, with cache") ("find-packages-by-name with cache"): New tests. * guix/channels.scm (package-cache-file): New procedure. (%channel-profile-hooks): New variable. (channel-instances->derivation): Use it in #:hooks. * guix/scripts/package.scm (build-and-use-profile): Add #:hooks and honor it. * guix/scripts/pull.scm (build-and-install): Pass #:hooks to UPDATE-PROFILE.
2019-01-15guix package: Avoid 'find-newest-available-packages'.Ludovic Courtès
* guix/scripts/package.scm (transaction-upgrade-entry): Use 'find-best-packages-by-name' instead of 'find-newest-available-packages'. * tests/packages.scm ("transaction-upgrade-entry, zero upgrades") ("transaction-upgrade-entry, one upgrade") ("transaction-upgrade-entry, superseded package"): Adjust accordingly.
2019-01-15guix package: '--upgrade' preserves package order.Ludovic Courtès
Fixes <https://bugs.gnu.org/31142>. Reported by Chris Marusich <cmmarusich@gmail.com>. * guix/scripts/package.scm (options->installable)[upgraded]: Use 'fold' instead of 'fold-right'. This reverts eca16a3d1d9e6b2c064e0105c1015258bf2755f2. * tests/guix-package-net.sh: Add 'guix package u' test.
2019-01-11guix build: Re-purpose '--verbosity' and add '--debug'.Ludovic Courtès
The previous '--verbosity' option was misleading and rarely what users were looking for. The new option provides a consistent way to choose whether or not to display the build log. * guix/scripts/build.scm (show-build-options-help): Remove "--verbosity" and add "--debug". (set-build-options-from-command-line): Use the 'debug key of OPTS for #:verbosity. (%standard-build-options): Change "verbosity" to "debug". Use 'string->number*' instead of 'string->number'. (%default-options): Change 'verbosity to 'debug and add a 'verbosity key. (show-help): Add '--verbosity'. (%options): Likewise, and change '--quiet' to set the 'verbosity key of RESULT. (guix-build): Use 'with-status-verbosity' instead of parameterizing CURRENT-BUILD-OUTPUT-PORT, honor the 'verbosity key of OPTS, and remove 'quiet?'. * guix/scripts/environment.scm (show-help, %options): Add '--verbosity'. (%default-options): Add 'debug'. (guix-environment): Honor the 'verbosity key of OPTS. * guix/scripts/pack.scm (%default-options): Add 'debug. (%options, show-help): Add '--verbosity'. (guix-pack): Honor the 'verbosity key of OPTS. * guix/scripts/package.scm (%default-options): Add 'debug. (show-help, %options): Add '--verbosity'. Mark '--verbose' as deprecated and change it to set 'verbosity. (guix-package): Honor the 'verbosity key of OPTS and remove 'verbose?'. * guix/scripts/pull.scm (%default-options): Add 'debug. (show-help, %options): Add '--verbosity'. (guix-pull): Honor the 'verbosity key of OPTS. * guix/scripts/system.scm (show-help, %options): Add '--verbosity'. (%default-options): Add 'debug. (guix-system): Honor the 'verbosity key of OPTS. * guix/scripts/archive.scm (%default-options): Add 'debug, 'print-build-trace?, 'print-extended-build-trace?, and 'multiplexed-build-output?. (show-help, %options): Add '--verbosity'. (export-from-store): Remove call to 'set-build-options-from-command-line'. (guix-archive): Wrap body in 'with-status-verbosity'. Add call to 'set-build-options-from-command-line. * doc/guix.texi (Common Build Options): Document '--verbosity' and '--debug'. (Additional Build Options): Adjust description of '--quiet'.
2019-01-11status: Add 'with-status-verbosity'.Ludovic Courtès
* guix/status.scm (logger-for-level, call-with-status-verbosity): New procedures. (with-status-verbosity): New macro. * guix/scripts/environment.scm (guix-environment): Use 'with-status-verbosity' instead of 'with-status-report'. * guix/scripts/pack.scm (guix-pack): Likewise. * guix/scripts/package.scm (guix-package): Likewise. * guix/scripts/pull.scm (guix-pull): Likewise. * guix/scripts/system.scm (guix-system): Likewise. * build-aux/run-system-tests.scm (run-system-tests): Likewise.
2018-11-11guix package: '--show' errors when asked for a non-existent package.Ludovic Courtès
Fixes <https://bugs.gnu.org/33323>. Reported by swedebugia <swedebugia@riseup.net>. * guix/scripts/package.scm (process-query): Call 'leave' when 'find-packages-by-name' returns the empty list. * tests/guix-package.sh: Test it.
2018-10-23scripts: Suggest running 'guix gc' when we're short on disk space.Ludovic Courtès
* guix/scripts.scm (%disk-space-warning): New variable. (warn-about-disk-space): New procedure. * guix/scripts/package.scm (build-and-use-profile): Use it. * guix/scripts/system.scm (process-action): Likewise.
2018-10-15status: Build upon multiplexed build output.Ludovic Courtès
This allows for more accurate status tracking and parsing of extended build traces. * guix/status.scm (multiplexed-output-supported?): New procedure. (print-build-event): Don't print \r when PRINT-LOG? is true. Adjust 'build-log' handling for when 'multiplexed-output-supported?' returns true. (bytevector-index, split-lines): New procedures. (build-event-output-port)[%build-output-pid, %build-output] [%build-output-left]: New variables. [process-line]: Handle "@ build-output" traces. [process-build-output]: New procedure. [write!]: Add case for when %BUILD-OUTPUT-PID is true. Use 'bytevector-index' rather than 'string-index'. (compute-status): Add #:derivation-path->output-path. Use it. * tests/status.scm ("compute-status, multiplexed build output"): New test. ("build-output-port, UTF-8") ("current-build-output-port, UTF-8 + garbage"): Adjust to new 'build-log' output. * guix/scripts/build.scm (set-build-options-from-command-line): Pass #:multiplexed-build-output?. (%default-options): Add 'multiplexed-build-output?'. * guix/scripts/environment.scm (%default-options): Likewise. * guix/scripts/pack.scm (%default-options): Likewise. * guix/scripts/package.scm (%default-options): Likewise. * guix/scripts/pull.scm (%default-options): Likewise. * guix/scripts/system.scm (%default-options): Likewise.
2018-10-11profiles: Add 'ensure-profile-directory'.Ludovic Courtès
* guix/scripts/package.scm (ensure-default-profile): Move /var/guix/profiles/per-user handling to... * guix/profiles.scm (ensure-profile-directory): ... here. New procedure. * po/guix/POTFILES.in: Add 'guix/profiles.scm'.
2018-09-27Add (guix status) and use it for pretty colored output.Ludovic Courtès
* guix/progress.scm (progress-reporter/trace): New procedure. (%progress-interval): New variable. (progress-reporter/file): Use it. * guix/scripts/build.scm (set-build-options-from-command-line): Pass #:print-extended-build-trace?. (%default-options): Add 'print-extended-build-trace?'. (guix-build): Parameterize CURRENT-TERMINAL-COLUMNS. Use 'build-status-updater'. * guix/scripts/environment.scm (%default-options): Add 'print-extended-build-trace?'. (guix-environment): Wrap body in 'with-status-report'. * guix/scripts/pack.scm (%default-options): Add 'print-build-trace?' and 'print-extended-build-trace?'. (guix-pack): Wrap body in 'with-status-report'. * guix/scripts/package.scm (%default-options, guix-package): Likewise. * guix/scripts/system.scm (%default-options, guix-system): Likewise. * guix/scripts/pull.scm (%default-options, guix-pull): Likewise. * guix/scripts/substitute.scm (progress-report-port): Don't call STOP when TOTAL is zero. (process-substitution): Add #:print-build-trace? and honor it. (guix-substitute)[print-build-trace?]: New variable. Pass #:print-build-trace? to 'process-substitution'. * guix/status.scm: New file. * guix/store.scm (set-build-options): Add #:print-extended-build-trace?; pass it into PAIRS. (%protocol-version): Bump. (protocol-version, nix-server-version): New procedures. (current-store-protocol-version): New variable. (with-store, build-things): Parameterize it. * guix/ui.scm (build-output-port): Remove. (colorize-string): Export. * po/guix/POTFILES.in: Add guix/status.scm. * tests/status.scm: New file. * Makefile.am (SCM_TESTS): Add it. * nix/libstore/worker-protocol.hh (PROTOCOL_VERSION): Bump to 0x162. * nix/libstore/build.cc (DerivationGoal::registerOutputs) (SubstitutionGoal::finished): Print a "@ hash-mismatch" trace before throwing.
2018-09-11guix: Do not close current-error-port.Ricardo Wurmus
Reported-by: Ludovic Courtès <ludo@gnu.org>. * guix/scripts/build.scm (guix-build), guix/scripts/package.scm (guix-package): Duplicate port before handing it to build-output-port.
2018-09-09ui: Add soft port for styling and filtering build output.Ricardo Wurmus
* guix/ui.scm (build-output-port): New procedure. * guix/scripts/package.scm (%default-options): Print build trace. (guix-package): Use build-output-port. * guix/scripts/build.scm (guix-build): Use build-output-port. Co-authored-by: Sahithi Yarlagadda <sahi@swecha.net>
2018-09-07guix package: Record package provenance in manifest entries.Ludovic Courtès
* guix/profiles.scm (package->manifest-entry): Add #:properties and honor it. * guix/scripts/package.scm (package-provenance) (package->manifest-entry*): New procedures. (transaction-upgrade-entry, options->installable): Use 'package->manifest-entry*' instead of 'package->manifest-entry'.
2018-07-13guix package: Use relative symlinks to generations.Ludovic Courtès
Reported by Roel Janssen <roel@gnu.org> at <https://lists.gnu.org/archive/html/guix-devel/2018-07/msg00036.html>. * guix/profiles.scm (switch-to-generation): Use (basename generation) as the symlink target. * guix/scripts/package.scm (build-and-use-profile): Likewise, use (basename name) as the symlink target. * tests/guix-package.sh: Adjust --roll-back test accordingly. Add explicitly test with '-p foo/prof'.
2018-06-09profiles: Add '%current-profile', 'user-friendly-profile', & co.Ludovic Courtès
* guix/scripts/package.scm (%user-profile-directory) (%profile-directory, %current-profile, canonicalize-profile) (user-friendly-profile): Move to... * guix/profiles.scm: ... here.
2018-03-31guix package: Add '--allow-collisions'.Ludovic Courtès
Fixes <https://bugs.gnu.org/30830>. Suggested by Ricardo Wurmus <rekado@elephly.net>. * guix/scripts/package.scm (build-and-use-profile): Add #:allow-collisions? and pass it to 'profile-derivation'. (show-help, %options): Add '--allow-collisions'. (manifest-action, process-actions): Pass #:allow-collisions? to 'build-and-use-profile'. * tests/guix-package.sh: Add collision test. * doc/guix.texi (Invoking guix package): Document '--allow-collisions'.
2018-02-27guix package: '--search' no longer shows superseded packages.Ludovic Courtès
Fixes <https://bugs.gnu.org/30566>. Reported by Björn Höfling <bjoern.hoefling@bjoernhoefling.de>. * guix/scripts/package.scm (find-packages-by-description): Ignore superseded packages. * tests/guix-package.sh: Add test.
2017-12-07scripts: All commands enable build hooks by default.Ludovic Courtès
* guix/scripts/archive.scm (%default-options): Add 'build-hook?'. * guix/scripts/copy.scm (%default-options): Likewise. * guix/scripts/environment.scm (%default-options): Likewise. * guix/scripts/pack.scm (%default-options): Likewise. * guix/scripts/package.scm (%default-options): Likewise. * guix/scripts/pull.scm (%default-options): Likewise.
2017-12-03scripts: Default to Guile 2.2 as the guile-for-build.Ludovic Courtès
* guix/scripts/environment.scm (guix-environment): '%guile-for-build' now defaults to GUILE-2.2 instead of GUILE-2.0. * guix/scripts/package.scm (guix-package): Likewise. * guix/scripts/pull.scm (guix-pull): Likewise.
2017-10-25guix package: '--list-available' does not show superseded packages.Ludovic Courtès
* guix/scripts/package.scm (process-query) <'list-available>: Filter out P if it matches 'package-superseded'.
2017-10-07guix package: '--upgrade' no longer reverses package order.Ludovic Courtès
Reported by Oleg Pykhalov <go.wigust@gmail.com> at <https://lists.gnu.org/archive/html/help-guix/2017-10/msg00000.html>. * guix/scripts/package.scm (options->installable)[upgraded]: Use 'fold-right' instead of 'fold'.
2017-09-16ui: Generalize relevance computation.Ludovic Courtès
* guix/ui.scm (relevance, package-relevance): New procedures. (%package-metrics): New variable. * guix/scripts/package.scm (find-packages-by-description)[score] [package-score]: Remove. Use 'package-relevance' instead.
2017-09-01scripts: Remove 'max-silent-time' from the default options.Maxim Cournoyer
Fixes <http://bugs.gnu.org/27157>. Having a finite default `max-silent-time' value for scripts such as 'guix environment' could lead to timeouts when building subtitutes; this was undesirable. This change also fixes client behavior to match the documentation, which is that by default the daemon's settings are honored. * guix/scripts/archive.scm (%default-options): Remove max-silent-time entry. * guix/scripts/copy.scm (%default-options): Likewise. * guix/scripts/environment.scm (%default-options): Likewise. * guix/scripts/pack.scm (%default-options): Likewise. * guix/scripts/package.scm (%default-options): Likewise. * guix/scripts/pull.scm (%default-options): Likewise. * guix/scripts/system.scm (%default-options): Likewise. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2017-08-01guix package: Allow `guix package -u' to fuction as before.Efraim Flashner
This is a follow up to 6ddf97f81bb99a73f00e30ad5fc19577872b5b49 * guix/scripts/package.scm (%options) <"-u">: Only check for a flag when there is an ARG after '-u'.
2017-07-31guix package: Warn when invoked with '-u -something'.Ludovic Courtès
Fixes <https://bugs.gnu.org/27820>. Reported by Hartmut Goebel <h.goebel@crazy-compilers.com>. * guix/scripts/package.scm (%options) <"-u">: Emit a warning when ARG starts with "-".
2017-07-20guix package: '-l' correctly handles zero-generation profiles.Ludovic Courtès
* guix/scripts/package.scm (process-query) <'list-generations>: Properly handle the case where 'profile-generations' returns the empty list.
2017-07-20guix package: Trim trailing slashes from the profile name.Ludovic Courtès
Fixes <https://bugs.gnu.org/25762>. Reported by Ricardo Wurmus <rekado@elephly.net>. * guix/scripts/package.scm (canonicalize-profile): Trim trailing slashes from PROFILE.
2017-06-26guix package: Allow '--rollback', after all.Ludovic Courtès
* guix/scripts/package.scm (%options): Add "rollback" as an alias for "roll-back".
2017-06-26guix package: 'guix package -r PKG -u' does not upgrade PKG.Ludovic Courtès
Fixes <http://bugs.gnu.org/27262>. Reported by Mark H Weaver <mhw@netris.org>. * guix/scripts/package.scm (transaction-upgrade-entry): Check if ENTRY matches 'manifest-transaction-removal-candidate?' and return TRANSACTION if it does. (process-actions): Move 'options->removable' from step 2 to step 1.
2017-06-25guix package: Warn about packages that no longer exist.Ludovic Courtès
Fixes <http://bugs.gnu.org/27261>. Reported by Mark H Weaver <mhw@netris.org>. * guix/scripts/package.scm (transaction-upgrade-entry): Add call to 'warning' when NAME cannot be found in the package set.
2017-06-21guix package: '--search-paths' shows search paths from propagated inputs.Ludovic Courtès
* guix/scripts/package.scm (process-query) <'search-paths>: Use 'manifest-transitive-entries' instead of 'manifest-entries'.
2017-06-21guix package: Always upgrade packages that have propagated inputs.Ludovic Courtès
* guix/scripts/package.scm (transaction-upgrade-entry): Always upgrade packages that have propagated inputs.
2017-06-13guix package: '--search' sorts by relevance.Ludovic Courtès
* guix/scripts/package.scm (find-packages-by-description): Rewrite to compute a score based on the number of regexps matched and the number of matches for each regexp. Sort according to this score and return it as a second value. (process-query) <'search>: Capture the two return values of 'find-packages-by-description'. Pass #:extra-fields to 'package->recutils'. * doc/guix.texi (Invoking guix package): Mention relevance, give an example.
2017-05-23guix package: Swallow EPIPE upon 'guix package --list-generations'.Ludovic Courtès
Fixes <http://bugs.gnu.org/27017>. Reported by Alex Vong <alexvong1995@gmail.com>. * guix/scripts/package.scm (process-query) <'list-generations>: Wrap body in 'leave-on-EPIPE'.
2017-05-10scripts: Warn about old distro.Ludovic Courtès
Fixes <http://bugs.gnu.org/25852>. Suggested by Mark H Weaver <mhw@netris.org>. * guix/scripts.scm (%distro-age-warning): New variable. (warn-about-old-distro): New procedure. * guix/scripts/package.scm (process-actions): Call 'warn-about-old-distro'. * guix/scripts/system.scm (process-action): Likewise.
2017-05-03ui: Rename '_' to 'G_'.Ludovic Courtès
This avoids collisions with '_' when the latter is used as a 'match' pattern for instance. See <https://lists.gnu.org/archive/html/guix-devel/2017-04/msg00464.html>. * guix/ui.scm: Rename '_' to 'G_'. * po/guix/Makevars (XGETTEXT_OPTIONS): Adjust accordingly. * build-aux/compile-all.scm (warnings): Remove 'format'. * gnu/packages.scm, gnu/services.scm, gnu/services/shepherd.scm, gnu/system.scm, gnu/system/shadow.scm, guix/gnupg.scm, guix/http-client.scm, guix/import/cpan.scm, guix/import/elpa.scm, guix/import/pypi.scm, guix/nar.scm, guix/scripts.scm, guix/scripts/archive.scm, guix/scripts/authenticate.scm, guix/scripts/build.scm, guix/scripts/challenge.scm, guix/scripts/container.scm, guix/scripts/container/exec.scm, guix/scripts/copy.scm, guix/scripts/download.scm, guix/scripts/edit.scm, guix/scripts/environment.scm, guix/scripts/gc.scm, guix/scripts/graph.scm, guix/scripts/hash.scm, guix/scripts/import.scm, guix/scripts/import/cpan.scm, guix/scripts/import/cran.scm, guix/scripts/import/crate.scm, guix/scripts/import/elpa.scm, guix/scripts/import/gem.scm, guix/scripts/import/gnu.scm, guix/scripts/import/hackage.scm, guix/scripts/import/nix.scm, guix/scripts/import/pypi.scm, guix/scripts/import/stackage.scm, guix/scripts/lint.scm, guix/scripts/offload.scm, guix/scripts/pack.scm, guix/scripts/package.scm, guix/scripts/perform-download.scm, guix/scripts/publish.scm, guix/scripts/pull.scm, guix/scripts/refresh.scm, guix/scripts/size.scm, guix/scripts/substitute.scm, guix/scripts/system.scm, guix/ssh.scm, guix/upstream.scm: Use 'G_' instead of '_'. Most of this change was obtained by running: "sed -i -e's/(_ "/(G_ "/g' `find -name \*.scm`".
2017-01-23Merge branch 'master' into core-updatesLudovic Courtès
2017-01-23guix package: Honor the order of profiles when -p appears multiple times.Ludovic Courtès
* guix/scripts/package.scm (process-query): Reverse the order of PROFILES. * tests/guix-package-net.sh: Test it with '--search-paths'.
2017-01-11guix package: Fix version and output for 'guix package -i /gnu/store/…'.Ludovic Courtès
* guix/utils.scm (package-name->name+version): Add optional 'delimiter' parameter. * guix/scripts/package.scm (store-item->manifest-entry): Pass #\- as the delimiter for 'package-name->name+version'. Use "out" instead of #f for the 'output' field. * tests/guix-package.sh: Add test.
2016-12-17profiles: Remove dependency on 'glibc-utf8-locales' for tests.Ludovic Courtès
Commit 1af0860e8be81c01ad405c1226d6bc4516e62863 added a mandatory dependency on 'glibc-utf8-locales', which entails long rebuilds for tests. * guix/profiles.scm (profile-derivation): Add #:locales? parameter. Add 'set-utf8-locale' variable. Use it when LOCALES? is true. (link-to-empty-profile): Pass #:locales? #f. * guix/scripts/environment.scm (inputs->profile-derivation): Pass #:locales?. * guix/scripts/package.scm (build-and-use-profile): Likewise. * tests/packages.scm ("--search-paths with pattern"): Pass #:locales? #f. * tests/profiles.scm ("profile-derivation") ("profile-derivation, inputs", "profile-manifest, search-paths") ("etc/profile", "etc/profile when etc/ already exists"): ("etc/profile when etc/ is a symlink"): Likewise.
2016-11-06profiles: Extract a procedure for getting relative generation numbers.Chris Marusich
* 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>