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authorLudovic Courtès <ludo@gnu.org>2015-11-23 17:47:22 +0100
committerLudovic Courtès <ludo@gnu.org>2015-11-23 17:48:35 +0100
commit2d7fc7daf14e6e965a4d33baa7b9d52873f37691 (patch)
treec0056157d2ad51baf441106a28fd3f97ca039e6e /doc
parent160b0ef3fd87c73b140f4480a521ad8c80475ab3 (diff)
downloadguix-2d7fc7daf14e6e965a4d33baa7b9d52873f37691.tar
guix-2d7fc7daf14e6e965a4d33baa7b9d52873f37691.tar.gz
refresh: Add '--expression'.
* guix/scripts/refresh.scm (%options, show-help): Add --expression. (guix-refresh): Honor it. * doc/guix.texi (Invoking guix refresh): Document it.
Diffstat (limited to 'doc')
-rw-r--r--doc/guix.texi13
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 233c371fdb..03363c170c 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -4277,6 +4277,19 @@ The following options are supported:
@table @code
+@item --expression=@var{expr}
+@itemx -e @var{expr}
+Consider the package @var{expr} evaluates to.
+
+This is useful to precisely refer to a package, as in this example:
+
+@example
+guix refresh -l -e '(@@@@ (gnu packages commencement) glibc-final)'
+@end example
+
+This command lists the dependents of the ``final'' libc (essentially all
+the packages.)
+
@item --update
@itemx -u
Update distribution source files (package recipes) in place. This is