doc: Suggest diffing things with --no-dereference.

* doc/guix.texi (Invoking guix challenge): Add --no-dereference in
  'diff' example.
This commit is contained in:
Ludovic Courtès 2015-10-31 22:29:08 +01:00
parent cbe95af712
commit 043f4698f0

View file

@ -4984,7 +4984,7 @@ these lines (@pxref{Invoking guix archive}):
@example
$ wget -q -O - http://hydra.gnu.org/nar/@dots{}-git-2.5.0 \
| guix archive -x /tmp/git
$ diff -ur /gnu/store/@dots{}-git.2.5.0 /tmp/git
$ diff -ur --no-dereference /gnu/store/@dots{}-git.2.5.0 /tmp/git
@end example
This command shows the difference between the files resulting from the