#! /bin/sh
# -*-scheme-*-
export LANG=C LANGUAGE=C LC_TIME=C
export TZ=UTC0
exec guile --no-auto-compile -L $srcdir -C $srcdir -e '(mdate-from-git)' -s "$0" "$@"
!#

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2024 Janneke Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; This program is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with this program.  If not, see <http://www.gnu.org/licenses/>.

;;;; Commentary:
;;;
;;</td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=e68ae709093b7b5ab4bcca9a96c48c2df73e7212'>refs</a><a class='active' href='/guix/log/gnu/services/games.scm'>log</a><a href='/guix/tree/gnu/services/games.scm?id=e68ae709093b7b5ab4bcca9a96c48c2df73e7212'>tree</a><a href='/guix/commit/gnu/services/games.scm?id=e68ae709093b7b5ab4bcca9a96c48c2df73e7212'>commit</a><a href='/guix/diff/gnu/services/games.scm?id=e68ae709093b7b5ab4bcca9a96c48c2df73e7212'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/services/games.scm'>
<input type='hidden' name='id' value='e68ae709093b7b5ab4bcca9a96c48c2df73e7212'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=e68ae709093b7b5ab4bcca9a96c48c2df73e7212'>root</a>/<a href='/guix/log/gnu?id=e68ae709093b7b5ab4bcca9a96c48c2df73e7212'>gnu</a>/<a href='/guix/log/gnu/services?id=e68ae709093b7b5ab4bcca9a96c48c2df73e7212'>services</a>/<a href='/guix/log/gnu/services/games.scm?id=e68ae709093b7b5ab4bcca9a96c48c2df73e7212'>games.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/services/games.scm?id=e68ae709093b7b5ab4bcca9a96c48c2df73e7212&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
acked? file-name
                           (guix.LANG.texi->guix-manual.LANG.po file-name)))
            (command `("git" "log" "--pretty=format:%ct" "-n1" "--" ,file-name))
            (timestamp (with-error-to-port  (%make-void-port "w")
                         (lambda _ (pipe-command command))))
            (source-date-epoch (or (getenv "SOURCE_DATE_EPOCH") "1"))
            (timestamp (if (string-null? timestamp) source-date-epoch
                           timestamp))
            (time (gmtime (string->number timestamp)))
            (d-m-y (strftime "%-d %B %Y" time)))
       (display d-m-y)))
    (_
     (format (current-error-port) "Usage: mdate-from-git.scm FILE\n")
     (exit 2))))