GNU bug report logs - #65752
29.1; package-vc-install fails to install Helm package

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From: Philip Kaludercic <philipk <at> posteo.net>
To: Thierry Volpiatto <thievol <at> posteo.net>
Cc: 65752 <at> debbugs.gnu.org
Subject: bug#65752: 29.1; package-vc-install fails to install Helm package
Date: Sun, 10 Sep 2023 11:06:01 +0000

Thierry Volpiatto <thievol <at> posteo.net> writes:

> Philip Kaludercic <philipk <at> posteo.net> writes:
>
>> Thierry Volpiatto <thievol <at> posteo.net> writes:
>>
>>> Philip Kaludercic <philipk <at> posteo.net> writes:
>>>
>>>> Thierry Volpiatto <thievol <at> posteo.net> writes:
>>>>
>>>>> When running:
>>>>>
>>>>> (package-vc-install '(helm-core
>>>>>                       :url "https://github.com/emacs-helm/helm.git"
>>>>>                       :main-file "helm-core.el"))
>>>>>
>>>>> package-vc-install installs helm-core as intended but also make a full
>>>>> install of helm package in a helm-core directory; All its dependencies
>>>>> are also installed which is not expected.
>>>>
>>>> Does this have a practical consequence or cause usability problems?
>>>
>>> Of course, no body want to have such an installation.
>>
>> But is this "just" an aesthetic issues, or does it break something?
>
> I don't know, I am not able to reproduce now, I have always error:

Sadly, I cannot reproduce this bug either, be it with your command,
(package-vc-install 'helm-core) or (package-vc-install 'helm).

> Debugger entered--Lisp error: (error "Empty checkout for helm-core")
>   signal(error ("Empty checkout for helm-core"))
>   error("Empty checkout for %s" helm-core)

This would indicate that there was an issue while cloning the package,
which would either be a bug in VC or some issue with Git.

>   package-vc--unpack(#s(package-desc :name helm-core :version nil
> :summary "No description available." :reqs nil :kind vc :archive nil
> :dir "/home/thierry/.emacs.d/elpa/helm-core/" :extras nil :signed nil)
> (:url "https://github.com/emacs-helm/helm.git" :main-file
> "helm-core.el") nil)
>   package-vc-install((helm-core :url
> "https://github.com/emacs-helm/helm.git" :main-file "helm-core.el"))
>   (progn (package-vc-install '(helm-core :url
> "https://github.com/emacs-helm/helm.git" :main-file "helm-core.el")))
>   eval((progn (package-vc-install '(helm-core :url
> "https://github.com/emacs-helm/helm.git" :main-file "helm-core.el")))
> t)
>   elisp--eval-last-sexp(nil)
>   eval-last-sexp(nil)
>   funcall-interactively(eval-last-sexp nil)
>   call-interactively(eval-last-sexp nil nil)
>   command-execute(eval-last-sexp)
>
>
>> If the former, I'd say that this is a regrettable circumstance, but
>> not much can be done.  If actual, usability issues arise, then that is
>> a different matter.
>>
>>>>> At the end I have two directories, ..elpa/helm-core and
>>>>> ../elpa/helm-core-2023..., the former containing all the helm files and
>>>>> the second only the helm-core files.
>>>>
>>>> I am afraid this is the consequence of maintaining multiple packages
>>>> inside the same git repository/directory.
>>>
>>> Ok, but this is something that exists and is handy for the developer.
>>
>> I understand that, but my hope is that this we can dissuade developers
>> from using it, because of issues like these.  Feats such as these have
>> been achieved in the past, like with the usage of derived modes or the
>> standardisation of package headers.
>>
>> Note that this doesn't mean you have to use separate Git repositories.
>> You can continue working in a single repository on multiple branches,
>> that are simultaneously checked out in separate worktrees.
>>
>>>> Given the intentions of package-vc, to make contributing to packages
>>>> easier by giving users a direct checkout of the development
>>>> dependencies, I currently do not see a way around this issue :/
>>>
>>> Perhaps look at how straight works (it fetch the recipes from package
>>> site i.e. MElpa or Elpa)?
>>
>> As far as I know, their approach is not applicable (they check out the
>> repository in a separate directory, then symlink the files into a
>> separate directory that it then loaded -- which doesn't give the users a
>> direct checkout anymore), because they have different goals.  Keep in
>> mind that straight is package manager onto itself, while package-vc is
>> an extension of package.el, so comparing the two doesn't always work
>> out.
>>
>>>>> Thanks.
>>>>>
>>>>>
>>>>>
>>>>> In GNU Emacs 29.1 (build 1, x86_64-pc-linux-gnu, X toolkit, cairo
>>>>>  version 1.16.0, Xaw3d scroll bars) of 2023-08-16 built on IPad-S340
>>>>> Windowing system distributor 'The X.Org Foundation', version 11.0.12101004
>>>>> System Description: Linux Mint 21.2
>>>>>
>>>>> Configured using:
>>>>>  'configure CFLAGS=-O8 --bindir=/usr/local/sbin/emacs-29.1
>>>>>  --with-mailutils --with-cairo --with-x-toolkit=lucid
>>>>>  --without-tree-sitter --without-native-compilation'
>>>>>
>>>>> Configured features:
>>>>> ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM GSETTINGS HARFBUZZ JPEG
>>>>> JSON LCMS2 LIBOTF LIBSELINUX LIBSYSTEMD LIBXML2 M17N_FLT MODULES NOTIFY
>>>>> INOTIFY PDUMPER PNG RSVG SECCOMP SOUND THREADS TIFF TOOLKIT_SCROLL_BARS
>>>>> X11 XAW3D XDBE XIM XINPUT2 XPM LUCID ZLIB
>>>>>
>>>>> Important settings:
>>>>>   value of $LANG: fr_FR.UTF-8
>>>>>   locale-coding-system: utf-8-unix
>>>>>
>>>>> Major mode: 
>>>>>
>>>>> Minor modes in effect:
>>>>>   emms-mode-line-mode: t
>>>>>   emms-playing-time-display-mode: t
>>>>>   emms-playing-time-mode: t
>>>>>   server-mode: t
>>>>>   psession-mode: t
>>>>>   psession-savehist-mode: t
>>>>>   global-undo-tree-mode: t
>>>>>   undo-tree-mode: t
>>>>>   global-git-gutter-mode: t
>>>>>   display-time-mode: t
>>>>>   winner-mode: t
>>>>>   tv-save-place-mode: t
>>>>>   helm-epa-mode: t
>>>>>   helm-descbinds-mode: t
>>>>>   helm-top-poll-mode: t
>>>>>   helm-adaptive-mode: t
>>>>>   helm-mode: t
>>>>>   helm-minibuffer-history-mode: t
>>>>>   helm-ff-icon-mode: t
>>>>>   shell-dirtrack-mode: t
>>>>>   helm-popup-tip-mode: t
>>>>>   async-bytecomp-package-mode: t
>>>>>   dired-async-mode: t
>>>>>   minibuffer-depth-indicate-mode: t
>>>>>   gcmh-mode: t
>>>>>   tooltip-mode: t
>>>>>   global-eldoc-mode: t
>>>>>   eldoc-mode: t
>>>>>   show-paren-mode: t
>>>>>   mouse-wheel-mode: t
>>>>>   file-name-shadow-mode: t
>>>>>   global-font-lock-mode: t
>>>>>   font-lock-mode: t
>>>>>   column-number-mode: t
>>>>>   line-number-mode: t
>>>>>   transient-mark-mode: t
>>>>>   auto-composition-mode: t
>>>>>   auto-encryption-mode: t
>>>>>   auto-compression-mode: t
>>>>>
>>>>> Load-path shadows:
>>>>> /home/thierry/.emacs.d/elpa/boxquote-20220919.714/boxquote hides ~/elisp/boxquote
>>>>>
>>>>> Features:
>>>>> (shadow epa-mail face-remap emacsbug addressbook-bookmark tv-mu4e-config
>>>>> config-w3m mu4e-contrib mu4e-patch mu4e mu4e-org org-config ob-gnuplot
>>>>> org-crypt org-protocol org ob ob-tangle ob-ref ob-lob ob-table ob-exp
>>>>> org-macro org-src ob-comint org-pcomplete org-list org-footnote
>>>>> org-faces org-entities ob-emacs-lisp ob-core ob-eval org-cycle org-table
>>>>> ol org-fold org-fold-core org-keys oc org-loaddefs org-version
>>>>> org-compat org-macs mu4e-notification notifications mu4e-main mu4e-view
>>>>> mu4e-mime-parts gnus-art mm-uu mml2015 mm-view mml-smime smime dig
>>>>> gnus-sum gnus-group gnus-undo gnus-start gnus-dbus gnus-cloud nnimap
>>>>> nnmail mail-source utf7 nnoo gnus-spec gnus-int gnus-range gnus-win gnus
>>>>> nnheader range appt diary-lib diary-loaddefs cal-menu calendar
>>>>> cal-loaddefs mu4e-headers mu4e-thread mu4e-compose mu4e-draft
>>>>> mu4e-actions smtpmail mu4e-search mu4e-lists mu4e-bookmarks mu4e-mark
>>>>> mu4e-message shr pixel-fill kinsoku url-file svg dom flow-fill hl-line
>>>>> mu4e-contacts mu4e-update mu4e-folders mu4e-context mu4e-query-items
>>>>> mu4e-server mu4e-modeline mu4e-vars mu4e-helpers mu4e-config mu4e-window
>>>>> ido mu4e-obsolete helm-ring char-fold image-file image-converter dired-x
>>>>> ffap helm-core-autoloads popup-autoloads wfnames-autoloads
>>>>> async-autoloads loaddefs-gen tar-mode arc-mode archive-mode jka-compr
>>>>> cl-print cl-indent helm-firefox shortdoc helm-dabbrev package-vc
>>>>> lisp-mnt em-unix em-term term disp-table ehelp em-script em-prompt em-ls
>>>>> em-hist em-pred em-glob em-extpipe em-cmpl em-dirs esh-var em-basic
>>>>> em-banner em-alias esh-mode eshell esh-cmd generator esh-ext esh-opt
>>>>> esh-proc esh-io esh-arg esh-module esh-groups esh-util esh-toggle
>>>>> cl-extra helm-command helm-elisp helm-eval edebug debug backtrace
>>>>> find-func smerge-mode helm-x-files helm-for-files helm-bookmark
>>>>> helm-info bookmark emms-config emms-librefm-stream
>>>>> emms-librefm-scrobbler emms-playlist-limit emms-i18n emms-history
>>>>> emms-score emms-stream-info emms-metaplaylist-mode emms-bookmarks
>>>>> emms-cue emms-mode-line-icon emms-browser sort emms-volume
>>>>> emms-volume-sndioctl emms-volume-mixerctl emms-volume-pulse
>>>>> emms-volume-amixer emms-playlist-sort emms-last-played emms-player-xine
>>>>> emms-player-mpd tq emms-lyrics emms-url emms-streams emms-show-all
>>>>> emms-tag-editor emms-tag-tracktag emms-mark emms-mode-line emms-cache
>>>>> emms-info-native bindat emms-info-exiftool emms-info-tinytag
>>>>> emms-info-metaflac emms-info-opusinfo emms-info-ogginfo
>>>>> emms-info-mp3info emms-playlist-mode emms-player-vlc emms-player-mpv
>>>>> emms-playing-time emms-info emms-later-do emms-player-mplayer
>>>>> emms-player-simple emms-source-playlist emms-source-file locate
>>>>> emms-setup emms emms-compat emms-auto helm-external helm-net mm-archive
>>>>> message sendmail yank-media rfc822 mml mml-sec gnus-util mailabbrev
>>>>> gmm-utils mailheader mm-decode mm-bodies mm-encode mail-utils gnutls
>>>>> network-stream url-cache url-http url-auth mail-parse rfc2231 rfc2047
>>>>> rfc2045 mm-util ietf-drums mail-prsvr url-gw nsm puny tramp-archive
>>>>> tramp-gvfs tramp-cache time-stamp zeroconf dbus xml finder-inf
>>>>> helm-packages helm-ls-git vc-git diff-mode vc vc-dispatcher
>>>>> emacs-news-mode noutline outline flymake-shellcheck cus-start
>>>>> flymake-proc flymake project warnings thingatpt sh-script smie treesit
>>>>> executable bug-reference naquadah-theme server imenu psession frameset
>>>>> undo-tree diff queue pcase git-gutter mule-util dired-extension time
>>>>> winner describe-variable help-fns radix-tree help-mode tv-utils
>>>>> tv-save-place.el advice init-helm epa derived epg rfc6068 epg-config
>>>>> helm-epa isl helm-descbinds all-the-icons all-the-icons-faces
>>>>> data-material data-weathericons data-octicons data-fileicons
>>>>> data-faicons data-alltheicons cus-edit pp icons wid-edit helm-sys popup
>>>>> helm-adaptive helm-mode helm-misc helm-files image-dired
>>>>> image-dired-tags image-dired-external image-dired-util xdg image-mode
>>>>> exif filenotify tramp tramp-loaddefs trampver tramp-integration files-x
>>>>> tramp-compat rx shell pcomplete parse-time iso8601 time-date
>>>>> helm-buffers helm-occur helm-tags helm-locate helm-grep wgrep-helm wgrep
>>>>> grep compile text-property-search comint ansi-osc ring helm-regexp
>>>>> format-spec ansi-color helm-utils helm-help helm-types
>>>>> helm-extensions-autoloads helm-autoloads helm helm-global-bindings
>>>>> helm-easymenu edmacro kmacro helm-core easy-mmode async-bytecomp
>>>>> helm-source helm-multi-match helm-lib dired-async async dired-aux dired
>>>>> dired-loaddefs mb-depth avoid cus-load gcmh boxquote-autoloads
>>>>> gcmh-autoloads ledger-mode-autoloads markdown-mode-autoloads
>>>>> osm-autoloads compat-autoloads rainbow-mode-autoloads info w3m-load
>>>>> w3m-autoloads package browse-url url url-proxy url-privacy url-expand
>>>>> url-methods url-history url-cookie generate-lisp-file url-domsuf
>>>>> url-util mailcap url-handlers url-parse auth-source cl-seq eieio
>>>>> eieio-core cl-macs password-cache json subr-x map byte-opt gv bytecomp
>>>>> byte-compile url-vars cl-loaddefs cl-lib rmc iso-transl tooltip cconv
>>>>> eldoc paren electric uniquify ediff-hook vc-hooks lisp-float-type
>>>>> elisp-mode mwheel term/x-win x-win term/common-win x-dnd tool-bar dnd
>>>>> fontset image regexp-opt fringe tabulated-list replace newcomment
>>>>> text-mode lisp-mode prog-mode register page tab-bar menu-bar rfn-eshadow
>>>>> isearch easymenu timer select scroll-bar mouse jit-lock font-lock syntax
>>>>> font-core term/tty-colors frame minibuffer nadvice seq simple cl-generic
>>>>> indonesian philippine cham georgian utf-8-lang misc-lang vietnamese
>>>>> tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek
>>>>> romanian slovak czech european ethiopic indian cyrillic chinese
>>>>> composite emoji-zwj charscript charprop case-table epa-hook
>>>>> jka-cmpr-hook help abbrev obarray oclosure cl-preloaded button loaddefs
>>>>> theme-loaddefs faces cus-face macroexp files window text-properties
>>>>> overlay sha1 md5 base64 format env code-pages mule custom widget keymap
>>>>> hashtable-print-readable backquote threads dbusbind inotify lcms2
>>>>> dynamic-setting system-font-setting font-render-setting cairo x-toolkit
>>>>> xinput2 x multi-tty make-network-process emacs)
>>>>>
>>>>> Memory information:
>>>>> ((conses 16 1632011 277793)
>>>>>  (symbols 48 46585 25)
>>>>>  (strings 32 368359 41647)
>>>>>  (string-bytes 1 10334018)
>>>>>  (vectors 16 95280)
>>>>>  (vector-slots 8 2002230 281875)
>>>>>  (floats 8 2332 1240)
>>>>>  (intervals 56 21405 3242)
>>>>>  (buffers 976 120))
>>>>> <#secure method=pgpmime mode=sign>

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