# GNU Guix --- Functional package management for GNU
# Copyright © 2023 Maxim Cournoyer <maxim.cournoyer@gmail.com>
# Copyright © 2023-2024 Ludovic Courtès <ludo@gnu.org>
#
# This file is part of GNU Guix.
#
# GNU Guix 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.
#
# GNU Guix 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 GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

#
# Test the 'guix time-machine' command-line utility.
#

if [ -d "$abs_top_srcdir/.git" ] \
   || guile -c '(getaddrinfo "www.gnu.org" "80" AI_NUMERICSERV)' 2> /dev/null
then
    guix time-machine --version
else
    echo "This test requires networking or a local Git checkout; skipping." >&2
    exit 77
fi

if [ -d "$abs_top_srcdir/.git" ]
then
    # Note: No "file://" prefix because that makes cloning much more expensive
    # for some reason.
    EXTRA_OPTIONS="--url=$abs_top_srcdir"
else
    EXTRA_OPTIONS=""
fi

# Visiting a commit older than v0.16.0 must fail (this test is expensive
# because it clones the whole repository).
guix time-machine -q --commit=v0.15.0 $EXTRA_OPTIONS -- describe && false

true
diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/build/linux-boot.scm'>
<input type='hidden' name='id' value='d520e4c94220a821c179f7e16f90018c368c8e48'/><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=d520e4c94220a821c179f7e16f90018c368c8e48'>root</a>/<a href='/guix/log/gnu?id=d520e4c94220a821c179f7e16f90018c368c8e48'>gnu</a>/<a href='/guix/log/gnu/build?id=d520e4c94220a821c179f7e16f90018c368c8e48'>build</a>/<a href='/guix/log/gnu/build/linux-boot.scm?id=d520e4c94220a821c179f7e16f90018c368c8e48'>linux-boot.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/build/linux-boot.scm?id=d520e4c94220a821c179f7e16f90018c368c8e48&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-03-02 23:24:47 -0500'>2020-03-02</span></td><td><a href='/guix/commit/gnu/build/linux-boot.scm?id=cc9b889e8f285719645b5a86f2583d7f1b2aef01'>linux-boot: Ensure volatile root is mounted read-only.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2019-12-12 17:56:33 +0100'>2019-12-12</span></td><td><a href='/guix/commit/gnu/build/linux-boot.scm?id=55e21617d68073077fdc9f35307e94859ec7a6c4'>linux-boot: Don't ignore flags when mounting root file system.</a><span class='msg-avail'>...</span></td><td>Guillaume Le Vaillant</td></tr>
<tr><td><span title='2019-11-18 12:18:42 +0100'>2019-11-18</span></td><td><a href='/guix/commit/gnu/build/linux-boot.scm?id=900ef20b1da66ad71145082c883dc12f31fafa54'>linux-boot: Don't ignore options when mounting root file system.</a><span class='msg-avail'>...</span></td><td>Guillaume Le Vaillant</td></tr>
<tr><td><span title='2019-11-18 13:22:16 +0900'>2019-11-18</span></td><td><a href='/guix/commit/gnu/build/linux-boot.scm?id=c09903acae89983931f7c9bc2b60653228288f05'>linux-boot: Fix indentation.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2019-09-25 12:18:25 +0900'>2019-09-25</span></td><td><a href='/guix/commit/gnu/build/linux-boot.scm?id=41e03c4beefb4d14ca1f8f9d8739a582c9430893'>linux-boot: Fix typo.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2019-08-16 23:00:27 +0200'>2019-08-16</span></td><td><a href='/guix/commit/gnu/build/linux-boot.scm?id=e1a9a7f2755dc23e1f4635c8aee45e1467c01619'>linux-modules: Add 'load-linux-modules-from-directory'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-06-03 18:08:56 +0200'>2019-06-03</span></td><td><a href='/guix/commit/gnu/build/linux-boot.scm?id=aa901521e4e5625dd8a63e67a64be2f562ca61c7'>linux-boot: Fix e2fsck warning.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2019-03-24 23:06:12 +0100'>2019-03-24</span></td><td><a href='/guix/commit/gnu/build/linux-boot.scm?id=ae7a316b9da0d1a50c5abdc531c68c8e98e561c9'>system: Initialize console keyboard layout in the initrd.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>