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-rw-r--r--doc/guix.texi7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 27a00a6ed9..a41560e75c 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -490,6 +490,13 @@ Remove @var{package}.
@itemx -u @var{regexp}
Upgrade all the installed packages matching @var{regexp}.
+@item --roll-back
+Roll back to the previous @dfn{generation} of the profile---i.e., undo
+the last transaction.
+
+When combined with options such as @code{--install}, roll back occurs
+before any other actions.
+
@item --profile=@var{profile}
@itemx -p @var{profile}
Use @var{profile} instead of the user's default profile.