X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=Documentation%2Fpublic-inbox-index.pod;h=6dc6a3aac6aa3f82fb8916e71c8e49c9b647b4c6;hb=b7678f950923a0e6fb59a8d17f21292cdb143d63;hp=6d2a42031cfb121b5a986d0085b73f47454d9a06;hpb=29091904f2dbd837893cef4d90f17fdb73965d1a;p=public-inbox.git

diff --git a/Documentation/public-inbox-index.pod b/Documentation/public-inbox-index.pod
index 6d2a4203..6dc6a3aa 100644
--- a/Documentation/public-inbox-index.pod
+++ b/Documentation/public-inbox-index.pod
@@ -38,10 +38,18 @@ Forces a search engine re-index of all messages in the
 repository.  This can be used for in-place upgrades while
 NNTP/HTTP server processes are utilizing the index.  Keep in
 mind this roughly doubles the size of the already-large
-Xapian database.
+Xapian database.  Running L<public-inbox-compact(1)>
+afterwards is recommended to release free space.
 
 This does not touch the NNTP article number database.
 
+=item --prune
+
+Run L<git-gc(1)> to prune and expire reflogs if discontiguous history
+is detected.  This is intended to be used in mirrors after running
+L<public-inbox-edit(1)> or L<public-inbox-purge(1)> to ensure data
+is expunged from mirrors.
+
 =back
 
 =head1 FILES
@@ -52,8 +60,6 @@ C<$GIT_DIR/public-inbox/> directory.
 
 v2 repositories are described in L<public-inbox-v2-format>.
 
-=back
-
 =head1 ENVIRONMENT
 
 =over 8