Ansible changes its behaviour depending on the name of the script that it is
called as. Make it deal with guix' .real wrapper scripts.

FIXME: Remove once wrapping ansible works properly.
See http://lists.gnu.org/archive/html/bug-guix/2017-05/msg00015.html.
--- ansible-2.3.0.0/bin/ansible	2017-04-12 16:08:05.000000000 +0200
+++ ansible-2.3.0.0-fixed/bin/ansible	2017-05-21 20:11:18.720872385 +0200
@@ -75,7 +75,13 @@
             # sometimes add that
             target = target[:-1]

-        if len(target) > 1:
+        if target[-1] == "real" and target[0].startswith('.'):
+            target = target[:-1]
+            target[0] = target[0][1:]
+        if len(target) > 1 and target[1] != "real" :
+            sub = target[1]
+            myclass = "%sCLI" % sub.capitalize()
+        elif len(target) > 2 and target[2] == "real" :
             sub = target[1]
             myclass = "%sCLI" % sub.capitalize()
         elif target[0] == 'ansible':
ht'></td></tr></table>
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<div class='path'>path: <a href='/guix/log/?id=dcb92050223fda5c25815450944f3e5130ebe32a'>root</a>/<a href='/guix/log/gnu?id=dcb92050223fda5c25815450944f3e5130ebe32a'>gnu</a>/<a href='/guix/log/gnu/bootloader.scm?id=dcb92050223fda5c25815450944f3e5130ebe32a'>bootloader.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/bootloader.scm?id=dcb92050223fda5c25815450944f3e5130ebe32a&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-11-17 23:05:58 +0100'>2021-11-17</span></td><td><a href='/guix/commit/gnu/bootloader.scm?id=7c4142628a397f7863f346635591dbe92b667b45'>gnu: system: Improve location of some configuration warnings.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/bootloader.scm (%warn-target-field-deprecation): Remove it.
* gnu/bootloader.scm (warn-target-field-deprecation): Use
define-with-syntax-properties.
* gnu/system.scm (ensure-setuid-program-list): Ditto.  Also rename the
'location' variable to 'properties'.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Josselin Poiret</td></tr>
<tr><td><span title='2021-08-30 14:22:35 +0200'>2021-08-30</span></td><td><a href='/guix/commit/gnu/bootloader.scm?id=baf4272df2350a40bfa198f5cdb42e707e32ad71'>bootloader: Report location of the deprecated 'target' field.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to 2ca982ff41270288913ad6b7d5d9e1cad87b06d9.

* gnu/bootloader.scm (warn-target-field-deprecation): New macro.
(&lt;bootloader-configuration&gt;)[target]: Add 'sanitize' property.
(%warn-target-field-deprecation): New procedure.
(bootloader-configuration-target): Define using 'define-deprecated'.
(bootloader-configuration-targets): Use
'%bootloader-configuration-target' rather than the deprecated one.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-08-29 01:05:26 -0400'>2021-08-29</span></td><td><a href='/guix/commit/gnu/bootloader.scm?id=2ca982ff41270288913ad6b7d5d9e1cad87b06d9'>gnu: bootloader: Support multiple targets.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://issues.guix.gnu.org/40997&gt;.

* gnu/bootloader.scm (&lt;bootloader-configuration&gt;): New 'targets' field.
(%bootloader-configuration-target): New procedure.
(bootloader-configuration-target): Add deprecation warning.
(bootloader-configuration-targets): New procedure.
* guix/scripts/system.scm (install): Access targets via
bootloader-configuration-targets.
(perform-action)[bootloader-target]: Remove unused argument and update doc.
Access targets via bootloader-configuration-targets and fix indentation.
(process-action): Access targets via bootloader-configuration-targets.
Do not provide the unused BOOTLOADER-TARGET argument when applying
`perform-action'.
* guix/scripts/system/reconfigure.scm (install-bootloader-program): Rename
DEVICE argument to DEVICES.  Adjust doc and comment.  Apply `installer' and
`disk-installer' for every DEVICES.
(install-bootloader): Access targets via bootloader-configuration-targets and
rename variable from DEVICE to DEVICES.
* gnu/tests/install.scm: Adjust accordingly.
* tests/guix-system.sh: Likewise.
* gnu/tests/reconfigure.scm (run-install-bootloader-test): Adjust the DEVICES
argument so that it is a list.
* doc/guix.texi: Update doc.
</span></span></td><td>Maxim Cournoyer</td></tr>