redo-depfix

[goredo.git] / doc / ood.texi

diff --git a/doc/ood.texi b/doc/ood.texi
index dec389f3633a823ed6e1047a48820269f8aa0e12..7f006966f54d98c8b6456dc3da063306b7325393 100644 (file)
--- a/doc/ood.texi
+++ b/doc/ood.texi
@@ -50,3 +50,9 @@ However GNU/Linux with @code{ext4} filesystem can easily have pretty big
 granularity of 10ms.
 
 @command{goredo} uses @env{$REDO_INODE_TRUST=ctime} by default.
+
+If you move your worktree to different place, then all @code{ctime}s
+(probably @code{mtime}s if you are inaccurate) will be also changed. OOD
+check will be much slower after that, because it has to fallback to
+content/hash checking all the time. You can use @command{redo-depfix}
+utility to rebuild dependency files.