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authorEelco Dolstra <e.dolstra@tudelft.nl>2004-06-28T13·37+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2004-06-28T13·37+0000
commit24286e15c9822833c39d268e521522b9933db28e (patch)
tree5802bd6c7b81210ed0597ee4b99b4b8a3aabe55e /doc/manual/nix-env.xml
parent2746a879e23a97639b23fe6e5335e0cfcc7d5085 (diff)
* `nix-env -u' now allows a specific version to be specified when
  upgrading.

  This fixes a bug reported by Martin:

    $ nix-env -i foo-1.0
    $ nix-env -u foo-1.0
    upgrading foo-1.0 to foo-1.1
  

Diffstat (limited to 'doc/manual/nix-env.xml')
-rw-r--r--doc/manual/nix-env.xml3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/manual/nix-env.xml b/doc/manual/nix-env.xml
index 70069fa1af84..8a496da25988 100644
--- a/doc/manual/nix-env.xml
+++ b/doc/manual/nix-env.xml
@@ -312,6 +312,9 @@ $ nix-env -f ~/foo.nix -i '*' <lineannotation>(install everything in <filename>f
 $ nix-env --upgrade gcc
 upgrading `gcc-3.3.1' to `gcc-3.4'
 
+$ nix-env -u gcc-3.3.2 --always <lineannotation>(switch to a specific version)</lineannotation>
+upgrading `gcc-3.4' to `gcc-3.3.2'
+
 $ nix-env --upgrade pan
 <lineannotation>(no upgrades available, so nothing happens)</lineannotation>